aboutsummaryrefslogtreecommitdiff
path: root/gcc/gcov.c
diff options
context:
space:
mode:
authorMartin Liska <mliska@suse.cz>2022-01-14 16:56:44 +0100
committerMartin Liska <mliska@suse.cz>2022-01-17 22:12:04 +0100
commit5c69acb32329d49e58c26fa41ae74229a52b9106 (patch)
treeddb05f9d73afb6f998457d2ac4b720e3b3b60483 /gcc/gcov.c
parent490e23032baaece71f2ec09fa1805064b150fbc2 (diff)
downloadgcc-5c69acb32329d49e58c26fa41ae74229a52b9106.zip
gcc-5c69acb32329d49e58c26fa41ae74229a52b9106.tar.gz
gcc-5c69acb32329d49e58c26fa41ae74229a52b9106.tar.bz2
Rename .c files to .cc files.
gcc/ada/ChangeLog: * adadecode.c: Moved to... * adadecode.cc: ...here. * affinity.c: Moved to... * affinity.cc: ...here. * argv-lynxos178-raven-cert.c: Moved to... * argv-lynxos178-raven-cert.cc: ...here. * argv.c: Moved to... * argv.cc: ...here. * aux-io.c: Moved to... * aux-io.cc: ...here. * cio.c: Moved to... * cio.cc: ...here. * cstreams.c: Moved to... * cstreams.cc: ...here. * env.c: Moved to... * env.cc: ...here. * exit.c: Moved to... * exit.cc: ...here. * expect.c: Moved to... * expect.cc: ...here. * final.c: Moved to... * final.cc: ...here. * gcc-interface/cuintp.c: Moved to... * gcc-interface/cuintp.cc: ...here. * gcc-interface/decl.c: Moved to... * gcc-interface/decl.cc: ...here. * gcc-interface/misc.c: Moved to... * gcc-interface/misc.cc: ...here. * gcc-interface/targtyps.c: Moved to... * gcc-interface/targtyps.cc: ...here. * gcc-interface/trans.c: Moved to... * gcc-interface/trans.cc: ...here. * gcc-interface/utils.c: Moved to... * gcc-interface/utils.cc: ...here. * gcc-interface/utils2.c: Moved to... * gcc-interface/utils2.cc: ...here. * init.c: Moved to... * init.cc: ...here. * initialize.c: Moved to... * initialize.cc: ...here. * libgnarl/thread.c: Moved to... * libgnarl/thread.cc: ...here. * link.c: Moved to... * link.cc: ...here. * locales.c: Moved to... * locales.cc: ...here. * mkdir.c: Moved to... * mkdir.cc: ...here. * raise.c: Moved to... * raise.cc: ...here. * rtfinal.c: Moved to... * rtfinal.cc: ...here. * rtinit.c: Moved to... * rtinit.cc: ...here. * seh_init.c: Moved to... * seh_init.cc: ...here. * sigtramp-armdroid.c: Moved to... * sigtramp-armdroid.cc: ...here. * sigtramp-ios.c: Moved to... * sigtramp-ios.cc: ...here. * sigtramp-qnx.c: Moved to... * sigtramp-qnx.cc: ...here. * sigtramp-vxworks.c: Moved to... * sigtramp-vxworks.cc: ...here. * socket.c: Moved to... * socket.cc: ...here. * tracebak.c: Moved to... * tracebak.cc: ...here. * version.c: Moved to... * version.cc: ...here. * vx_stack_info.c: Moved to... * vx_stack_info.cc: ...here. gcc/ChangeLog: * adjust-alignment.c: Moved to... * adjust-alignment.cc: ...here. * alias.c: Moved to... * alias.cc: ...here. * alloc-pool.c: Moved to... * alloc-pool.cc: ...here. * asan.c: Moved to... * asan.cc: ...here. * attribs.c: Moved to... * attribs.cc: ...here. * auto-inc-dec.c: Moved to... * auto-inc-dec.cc: ...here. * auto-profile.c: Moved to... * auto-profile.cc: ...here. * bb-reorder.c: Moved to... * bb-reorder.cc: ...here. * bitmap.c: Moved to... * bitmap.cc: ...here. * btfout.c: Moved to... * btfout.cc: ...here. * builtins.c: Moved to... * builtins.cc: ...here. * caller-save.c: Moved to... * caller-save.cc: ...here. * calls.c: Moved to... * calls.cc: ...here. * ccmp.c: Moved to... * ccmp.cc: ...here. * cfg.c: Moved to... * cfg.cc: ...here. * cfganal.c: Moved to... * cfganal.cc: ...here. * cfgbuild.c: Moved to... * cfgbuild.cc: ...here. * cfgcleanup.c: Moved to... * cfgcleanup.cc: ...here. * cfgexpand.c: Moved to... * cfgexpand.cc: ...here. * cfghooks.c: Moved to... * cfghooks.cc: ...here. * cfgloop.c: Moved to... * cfgloop.cc: ...here. * cfgloopanal.c: Moved to... * cfgloopanal.cc: ...here. * cfgloopmanip.c: Moved to... * cfgloopmanip.cc: ...here. * cfgrtl.c: Moved to... * cfgrtl.cc: ...here. * cgraph.c: Moved to... * cgraph.cc: ...here. * cgraphbuild.c: Moved to... * cgraphbuild.cc: ...here. * cgraphclones.c: Moved to... * cgraphclones.cc: ...here. * cgraphunit.c: Moved to... * cgraphunit.cc: ...here. * collect-utils.c: Moved to... * collect-utils.cc: ...here. * collect2-aix.c: Moved to... * collect2-aix.cc: ...here. * collect2.c: Moved to... * collect2.cc: ...here. * combine-stack-adj.c: Moved to... * combine-stack-adj.cc: ...here. * combine.c: Moved to... * combine.cc: ...here. * common/common-targhooks.c: Moved to... * common/common-targhooks.cc: ...here. * common/config/aarch64/aarch64-common.c: Moved to... * common/config/aarch64/aarch64-common.cc: ...here. * common/config/alpha/alpha-common.c: Moved to... * common/config/alpha/alpha-common.cc: ...here. * common/config/arc/arc-common.c: Moved to... * common/config/arc/arc-common.cc: ...here. * common/config/arm/arm-common.c: Moved to... * common/config/arm/arm-common.cc: ...here. * common/config/avr/avr-common.c: Moved to... * common/config/avr/avr-common.cc: ...here. * common/config/bfin/bfin-common.c: Moved to... * common/config/bfin/bfin-common.cc: ...here. * common/config/bpf/bpf-common.c: Moved to... * common/config/bpf/bpf-common.cc: ...here. * common/config/c6x/c6x-common.c: Moved to... * common/config/c6x/c6x-common.cc: ...here. * common/config/cr16/cr16-common.c: Moved to... * common/config/cr16/cr16-common.cc: ...here. * common/config/cris/cris-common.c: Moved to... * common/config/cris/cris-common.cc: ...here. * common/config/csky/csky-common.c: Moved to... * common/config/csky/csky-common.cc: ...here. * common/config/default-common.c: Moved to... * common/config/default-common.cc: ...here. * common/config/epiphany/epiphany-common.c: Moved to... * common/config/epiphany/epiphany-common.cc: ...here. * common/config/fr30/fr30-common.c: Moved to... * common/config/fr30/fr30-common.cc: ...here. * common/config/frv/frv-common.c: Moved to... * common/config/frv/frv-common.cc: ...here. * common/config/gcn/gcn-common.c: Moved to... * common/config/gcn/gcn-common.cc: ...here. * common/config/h8300/h8300-common.c: Moved to... * common/config/h8300/h8300-common.cc: ...here. * common/config/i386/i386-common.c: Moved to... * common/config/i386/i386-common.cc: ...here. * common/config/ia64/ia64-common.c: Moved to... * common/config/ia64/ia64-common.cc: ...here. * common/config/iq2000/iq2000-common.c: Moved to... * common/config/iq2000/iq2000-common.cc: ...here. * common/config/lm32/lm32-common.c: Moved to... * common/config/lm32/lm32-common.cc: ...here. * common/config/m32r/m32r-common.c: Moved to... * common/config/m32r/m32r-common.cc: ...here. * common/config/m68k/m68k-common.c: Moved to... * common/config/m68k/m68k-common.cc: ...here. * common/config/mcore/mcore-common.c: Moved to... * common/config/mcore/mcore-common.cc: ...here. * common/config/microblaze/microblaze-common.c: Moved to... * common/config/microblaze/microblaze-common.cc: ...here. * common/config/mips/mips-common.c: Moved to... * common/config/mips/mips-common.cc: ...here. * common/config/mmix/mmix-common.c: Moved to... * common/config/mmix/mmix-common.cc: ...here. * common/config/mn10300/mn10300-common.c: Moved to... * common/config/mn10300/mn10300-common.cc: ...here. * common/config/msp430/msp430-common.c: Moved to... * common/config/msp430/msp430-common.cc: ...here. * common/config/nds32/nds32-common.c: Moved to... * common/config/nds32/nds32-common.cc: ...here. * common/config/nios2/nios2-common.c: Moved to... * common/config/nios2/nios2-common.cc: ...here. * common/config/nvptx/nvptx-common.c: Moved to... * common/config/nvptx/nvptx-common.cc: ...here. * common/config/or1k/or1k-common.c: Moved to... * common/config/or1k/or1k-common.cc: ...here. * common/config/pa/pa-common.c: Moved to... * common/config/pa/pa-common.cc: ...here. * common/config/pdp11/pdp11-common.c: Moved to... * common/config/pdp11/pdp11-common.cc: ...here. * common/config/pru/pru-common.c: Moved to... * common/config/pru/pru-common.cc: ...here. * common/config/riscv/riscv-common.c: Moved to... * common/config/riscv/riscv-common.cc: ...here. * common/config/rs6000/rs6000-common.c: Moved to... * common/config/rs6000/rs6000-common.cc: ...here. * common/config/rx/rx-common.c: Moved to... * common/config/rx/rx-common.cc: ...here. * common/config/s390/s390-common.c: Moved to... * common/config/s390/s390-common.cc: ...here. * common/config/sh/sh-common.c: Moved to... * common/config/sh/sh-common.cc: ...here. * common/config/sparc/sparc-common.c: Moved to... * common/config/sparc/sparc-common.cc: ...here. * common/config/tilegx/tilegx-common.c: Moved to... * common/config/tilegx/tilegx-common.cc: ...here. * common/config/tilepro/tilepro-common.c: Moved to... * common/config/tilepro/tilepro-common.cc: ...here. * common/config/v850/v850-common.c: Moved to... * common/config/v850/v850-common.cc: ...here. * common/config/vax/vax-common.c: Moved to... * common/config/vax/vax-common.cc: ...here. * common/config/visium/visium-common.c: Moved to... * common/config/visium/visium-common.cc: ...here. * common/config/xstormy16/xstormy16-common.c: Moved to... * common/config/xstormy16/xstormy16-common.cc: ...here. * common/config/xtensa/xtensa-common.c: Moved to... * common/config/xtensa/xtensa-common.cc: ...here. * compare-elim.c: Moved to... * compare-elim.cc: ...here. * config/aarch64/aarch64-bti-insert.c: Moved to... * config/aarch64/aarch64-bti-insert.cc: ...here. * config/aarch64/aarch64-builtins.c: Moved to... * config/aarch64/aarch64-builtins.cc: ...here. * config/aarch64/aarch64-c.c: Moved to... * config/aarch64/aarch64-c.cc: ...here. * config/aarch64/aarch64-d.c: Moved to... * config/aarch64/aarch64-d.cc: ...here. * config/aarch64/aarch64.c: Moved to... * config/aarch64/aarch64.cc: ...here. * config/aarch64/cortex-a57-fma-steering.c: Moved to... * config/aarch64/cortex-a57-fma-steering.cc: ...here. * config/aarch64/driver-aarch64.c: Moved to... * config/aarch64/driver-aarch64.cc: ...here. * config/aarch64/falkor-tag-collision-avoidance.c: Moved to... * config/aarch64/falkor-tag-collision-avoidance.cc: ...here. * config/aarch64/host-aarch64-darwin.c: Moved to... * config/aarch64/host-aarch64-darwin.cc: ...here. * config/alpha/alpha.c: Moved to... * config/alpha/alpha.cc: ...here. * config/alpha/driver-alpha.c: Moved to... * config/alpha/driver-alpha.cc: ...here. * config/arc/arc-c.c: Moved to... * config/arc/arc-c.cc: ...here. * config/arc/arc.c: Moved to... * config/arc/arc.cc: ...here. * config/arc/driver-arc.c: Moved to... * config/arc/driver-arc.cc: ...here. * config/arm/aarch-common.c: Moved to... * config/arm/aarch-common.cc: ...here. * config/arm/arm-builtins.c: Moved to... * config/arm/arm-builtins.cc: ...here. * config/arm/arm-c.c: Moved to... * config/arm/arm-c.cc: ...here. * config/arm/arm-d.c: Moved to... * config/arm/arm-d.cc: ...here. * config/arm/arm.c: Moved to... * config/arm/arm.cc: ...here. * config/arm/driver-arm.c: Moved to... * config/arm/driver-arm.cc: ...here. * config/avr/avr-c.c: Moved to... * config/avr/avr-c.cc: ...here. * config/avr/avr-devices.c: Moved to... * config/avr/avr-devices.cc: ...here. * config/avr/avr-log.c: Moved to... * config/avr/avr-log.cc: ...here. * config/avr/avr.c: Moved to... * config/avr/avr.cc: ...here. * config/avr/driver-avr.c: Moved to... * config/avr/driver-avr.cc: ...here. * config/avr/gen-avr-mmcu-specs.c: Moved to... * config/avr/gen-avr-mmcu-specs.cc: ...here. * config/avr/gen-avr-mmcu-texi.c: Moved to... * config/avr/gen-avr-mmcu-texi.cc: ...here. * config/bfin/bfin.c: Moved to... * config/bfin/bfin.cc: ...here. * config/bpf/bpf.c: Moved to... * config/bpf/bpf.cc: ...here. * config/bpf/coreout.c: Moved to... * config/bpf/coreout.cc: ...here. * config/c6x/c6x.c: Moved to... * config/c6x/c6x.cc: ...here. * config/cr16/cr16.c: Moved to... * config/cr16/cr16.cc: ...here. * config/cris/cris.c: Moved to... * config/cris/cris.cc: ...here. * config/csky/csky.c: Moved to... * config/csky/csky.cc: ...here. * config/darwin-c.c: Moved to... * config/darwin-c.cc: ...here. * config/darwin-d.c: Moved to... * config/darwin-d.cc: ...here. * config/darwin-driver.c: Moved to... * config/darwin-driver.cc: ...here. * config/darwin-f.c: Moved to... * config/darwin-f.cc: ...here. * config/darwin.c: Moved to... * config/darwin.cc: ...here. * config/default-c.c: Moved to... * config/default-c.cc: ...here. * config/default-d.c: Moved to... * config/default-d.cc: ...here. * config/dragonfly-d.c: Moved to... * config/dragonfly-d.cc: ...here. * config/epiphany/epiphany.c: Moved to... * config/epiphany/epiphany.cc: ...here. * config/epiphany/mode-switch-use.c: Moved to... * config/epiphany/mode-switch-use.cc: ...here. * config/epiphany/resolve-sw-modes.c: Moved to... * config/epiphany/resolve-sw-modes.cc: ...here. * config/fr30/fr30.c: Moved to... * config/fr30/fr30.cc: ...here. * config/freebsd-d.c: Moved to... * config/freebsd-d.cc: ...here. * config/frv/frv.c: Moved to... * config/frv/frv.cc: ...here. * config/ft32/ft32.c: Moved to... * config/ft32/ft32.cc: ...here. * config/gcn/driver-gcn.c: Moved to... * config/gcn/driver-gcn.cc: ...here. * config/gcn/gcn-run.c: Moved to... * config/gcn/gcn-run.cc: ...here. * config/gcn/gcn-tree.c: Moved to... * config/gcn/gcn-tree.cc: ...here. * config/gcn/gcn.c: Moved to... * config/gcn/gcn.cc: ...here. * config/gcn/mkoffload.c: Moved to... * config/gcn/mkoffload.cc: ...here. * config/glibc-c.c: Moved to... * config/glibc-c.cc: ...here. * config/glibc-d.c: Moved to... * config/glibc-d.cc: ...here. * config/h8300/h8300.c: Moved to... * config/h8300/h8300.cc: ...here. * config/host-darwin.c: Moved to... * config/host-darwin.cc: ...here. * config/host-hpux.c: Moved to... * config/host-hpux.cc: ...here. * config/host-linux.c: Moved to... * config/host-linux.cc: ...here. * config/host-netbsd.c: Moved to... * config/host-netbsd.cc: ...here. * config/host-openbsd.c: Moved to... * config/host-openbsd.cc: ...here. * config/host-solaris.c: Moved to... * config/host-solaris.cc: ...here. * config/i386/djgpp.c: Moved to... * config/i386/djgpp.cc: ...here. * config/i386/driver-i386.c: Moved to... * config/i386/driver-i386.cc: ...here. * config/i386/driver-mingw32.c: Moved to... * config/i386/driver-mingw32.cc: ...here. * config/i386/gnu-property.c: Moved to... * config/i386/gnu-property.cc: ...here. * config/i386/host-cygwin.c: Moved to... * config/i386/host-cygwin.cc: ...here. * config/i386/host-i386-darwin.c: Moved to... * config/i386/host-i386-darwin.cc: ...here. * config/i386/host-mingw32.c: Moved to... * config/i386/host-mingw32.cc: ...here. * config/i386/i386-builtins.c: Moved to... * config/i386/i386-builtins.cc: ...here. * config/i386/i386-c.c: Moved to... * config/i386/i386-c.cc: ...here. * config/i386/i386-d.c: Moved to... * config/i386/i386-d.cc: ...here. * config/i386/i386-expand.c: Moved to... * config/i386/i386-expand.cc: ...here. * config/i386/i386-features.c: Moved to... * config/i386/i386-features.cc: ...here. * config/i386/i386-options.c: Moved to... * config/i386/i386-options.cc: ...here. * config/i386/i386.c: Moved to... * config/i386/i386.cc: ...here. * config/i386/intelmic-mkoffload.c: Moved to... * config/i386/intelmic-mkoffload.cc: ...here. * config/i386/msformat-c.c: Moved to... * config/i386/msformat-c.cc: ...here. * config/i386/winnt-cxx.c: Moved to... * config/i386/winnt-cxx.cc: ...here. * config/i386/winnt-d.c: Moved to... * config/i386/winnt-d.cc: ...here. * config/i386/winnt-stubs.c: Moved to... * config/i386/winnt-stubs.cc: ...here. * config/i386/winnt.c: Moved to... * config/i386/winnt.cc: ...here. * config/i386/x86-tune-sched-atom.c: Moved to... * config/i386/x86-tune-sched-atom.cc: ...here. * config/i386/x86-tune-sched-bd.c: Moved to... * config/i386/x86-tune-sched-bd.cc: ...here. * config/i386/x86-tune-sched-core.c: Moved to... * config/i386/x86-tune-sched-core.cc: ...here. * config/i386/x86-tune-sched.c: Moved to... * config/i386/x86-tune-sched.cc: ...here. * config/ia64/ia64-c.c: Moved to... * config/ia64/ia64-c.cc: ...here. * config/ia64/ia64.c: Moved to... * config/ia64/ia64.cc: ...here. * config/iq2000/iq2000.c: Moved to... * config/iq2000/iq2000.cc: ...here. * config/linux.c: Moved to... * config/linux.cc: ...here. * config/lm32/lm32.c: Moved to... * config/lm32/lm32.cc: ...here. * config/m32c/m32c-pragma.c: Moved to... * config/m32c/m32c-pragma.cc: ...here. * config/m32c/m32c.c: Moved to... * config/m32c/m32c.cc: ...here. * config/m32r/m32r.c: Moved to... * config/m32r/m32r.cc: ...here. * config/m68k/m68k.c: Moved to... * config/m68k/m68k.cc: ...here. * config/mcore/mcore.c: Moved to... * config/mcore/mcore.cc: ...here. * config/microblaze/microblaze-c.c: Moved to... * config/microblaze/microblaze-c.cc: ...here. * config/microblaze/microblaze.c: Moved to... * config/microblaze/microblaze.cc: ...here. * config/mips/driver-native.c: Moved to... * config/mips/driver-native.cc: ...here. * config/mips/frame-header-opt.c: Moved to... * config/mips/frame-header-opt.cc: ...here. * config/mips/mips-d.c: Moved to... * config/mips/mips-d.cc: ...here. * config/mips/mips.c: Moved to... * config/mips/mips.cc: ...here. * config/mmix/mmix.c: Moved to... * config/mmix/mmix.cc: ...here. * config/mn10300/mn10300.c: Moved to... * config/mn10300/mn10300.cc: ...here. * config/moxie/moxie.c: Moved to... * config/moxie/moxie.cc: ...here. * config/msp430/driver-msp430.c: Moved to... * config/msp430/driver-msp430.cc: ...here. * config/msp430/msp430-c.c: Moved to... * config/msp430/msp430-c.cc: ...here. * config/msp430/msp430-devices.c: Moved to... * config/msp430/msp430-devices.cc: ...here. * config/msp430/msp430.c: Moved to... * config/msp430/msp430.cc: ...here. * config/nds32/nds32-cost.c: Moved to... * config/nds32/nds32-cost.cc: ...here. * config/nds32/nds32-fp-as-gp.c: Moved to... * config/nds32/nds32-fp-as-gp.cc: ...here. * config/nds32/nds32-intrinsic.c: Moved to... * config/nds32/nds32-intrinsic.cc: ...here. * config/nds32/nds32-isr.c: Moved to... * config/nds32/nds32-isr.cc: ...here. * config/nds32/nds32-md-auxiliary.c: Moved to... * config/nds32/nds32-md-auxiliary.cc: ...here. * config/nds32/nds32-memory-manipulation.c: Moved to... * config/nds32/nds32-memory-manipulation.cc: ...here. * config/nds32/nds32-pipelines-auxiliary.c: Moved to... * config/nds32/nds32-pipelines-auxiliary.cc: ...here. * config/nds32/nds32-predicates.c: Moved to... * config/nds32/nds32-predicates.cc: ...here. * config/nds32/nds32-relax-opt.c: Moved to... * config/nds32/nds32-relax-opt.cc: ...here. * config/nds32/nds32-utils.c: Moved to... * config/nds32/nds32-utils.cc: ...here. * config/nds32/nds32.c: Moved to... * config/nds32/nds32.cc: ...here. * config/netbsd-d.c: Moved to... * config/netbsd-d.cc: ...here. * config/netbsd.c: Moved to... * config/netbsd.cc: ...here. * config/nios2/nios2.c: Moved to... * config/nios2/nios2.cc: ...here. * config/nvptx/mkoffload.c: Moved to... * config/nvptx/mkoffload.cc: ...here. * config/nvptx/nvptx-c.c: Moved to... * config/nvptx/nvptx-c.cc: ...here. * config/nvptx/nvptx.c: Moved to... * config/nvptx/nvptx.cc: ...here. * config/openbsd-d.c: Moved to... * config/openbsd-d.cc: ...here. * config/or1k/or1k.c: Moved to... * config/or1k/or1k.cc: ...here. * config/pa/pa-d.c: Moved to... * config/pa/pa-d.cc: ...here. * config/pa/pa.c: Moved to... * config/pa/pa.cc: ...here. * config/pdp11/pdp11.c: Moved to... * config/pdp11/pdp11.cc: ...here. * config/pru/pru-passes.c: Moved to... * config/pru/pru-passes.cc: ...here. * config/pru/pru-pragma.c: Moved to... * config/pru/pru-pragma.cc: ...here. * config/pru/pru.c: Moved to... * config/pru/pru.cc: ...here. * config/riscv/riscv-builtins.c: Moved to... * config/riscv/riscv-builtins.cc: ...here. * config/riscv/riscv-c.c: Moved to... * config/riscv/riscv-c.cc: ...here. * config/riscv/riscv-d.c: Moved to... * config/riscv/riscv-d.cc: ...here. * config/riscv/riscv-shorten-memrefs.c: Moved to... * config/riscv/riscv-shorten-memrefs.cc: ...here. * config/riscv/riscv-sr.c: Moved to... * config/riscv/riscv-sr.cc: ...here. * config/riscv/riscv.c: Moved to... * config/riscv/riscv.cc: ...here. * config/rl78/rl78-c.c: Moved to... * config/rl78/rl78-c.cc: ...here. * config/rl78/rl78.c: Moved to... * config/rl78/rl78.cc: ...here. * config/rs6000/driver-rs6000.c: Moved to... * config/rs6000/driver-rs6000.cc: ...here. * config/rs6000/host-darwin.c: Moved to... * config/rs6000/host-darwin.cc: ...here. * config/rs6000/host-ppc64-darwin.c: Moved to... * config/rs6000/host-ppc64-darwin.cc: ...here. * config/rs6000/rbtree.c: Moved to... * config/rs6000/rbtree.cc: ...here. * config/rs6000/rs6000-c.c: Moved to... * config/rs6000/rs6000-c.cc: ...here. * config/rs6000/rs6000-call.c: Moved to... * config/rs6000/rs6000-call.cc: ...here. * config/rs6000/rs6000-d.c: Moved to... * config/rs6000/rs6000-d.cc: ...here. * config/rs6000/rs6000-gen-builtins.c: Moved to... * config/rs6000/rs6000-gen-builtins.cc: ...here. * config/rs6000/rs6000-linux.c: Moved to... * config/rs6000/rs6000-linux.cc: ...here. * config/rs6000/rs6000-logue.c: Moved to... * config/rs6000/rs6000-logue.cc: ...here. * config/rs6000/rs6000-p8swap.c: Moved to... * config/rs6000/rs6000-p8swap.cc: ...here. * config/rs6000/rs6000-pcrel-opt.c: Moved to... * config/rs6000/rs6000-pcrel-opt.cc: ...here. * config/rs6000/rs6000-string.c: Moved to... * config/rs6000/rs6000-string.cc: ...here. * config/rs6000/rs6000.c: Moved to... * config/rs6000/rs6000.cc: ...here. * config/rx/rx.c: Moved to... * config/rx/rx.cc: ...here. * config/s390/driver-native.c: Moved to... * config/s390/driver-native.cc: ...here. * config/s390/s390-c.c: Moved to... * config/s390/s390-c.cc: ...here. * config/s390/s390-d.c: Moved to... * config/s390/s390-d.cc: ...here. * config/s390/s390.c: Moved to... * config/s390/s390.cc: ...here. * config/sh/divtab-sh4-300.c: Moved to... * config/sh/divtab-sh4-300.cc: ...here. * config/sh/divtab-sh4.c: Moved to... * config/sh/divtab-sh4.cc: ...here. * config/sh/divtab.c: Moved to... * config/sh/divtab.cc: ...here. * config/sh/sh-c.c: Moved to... * config/sh/sh-c.cc: ...here. * config/sh/sh.c: Moved to... * config/sh/sh.cc: ...here. * config/sol2-c.c: Moved to... * config/sol2-c.cc: ...here. * config/sol2-cxx.c: Moved to... * config/sol2-cxx.cc: ...here. * config/sol2-d.c: Moved to... * config/sol2-d.cc: ...here. * config/sol2-stubs.c: Moved to... * config/sol2-stubs.cc: ...here. * config/sol2.c: Moved to... * config/sol2.cc: ...here. * config/sparc/driver-sparc.c: Moved to... * config/sparc/driver-sparc.cc: ...here. * config/sparc/sparc-c.c: Moved to... * config/sparc/sparc-c.cc: ...here. * config/sparc/sparc-d.c: Moved to... * config/sparc/sparc-d.cc: ...here. * config/sparc/sparc.c: Moved to... * config/sparc/sparc.cc: ...here. * config/stormy16/stormy16.c: Moved to... * config/stormy16/stormy16.cc: ...here. * config/tilegx/mul-tables.c: Moved to... * config/tilegx/mul-tables.cc: ...here. * config/tilegx/tilegx-c.c: Moved to... * config/tilegx/tilegx-c.cc: ...here. * config/tilegx/tilegx.c: Moved to... * config/tilegx/tilegx.cc: ...here. * config/tilepro/mul-tables.c: Moved to... * config/tilepro/mul-tables.cc: ...here. * config/tilepro/tilepro-c.c: Moved to... * config/tilepro/tilepro-c.cc: ...here. * config/tilepro/tilepro.c: Moved to... * config/tilepro/tilepro.cc: ...here. * config/v850/v850-c.c: Moved to... * config/v850/v850-c.cc: ...here. * config/v850/v850.c: Moved to... * config/v850/v850.cc: ...here. * config/vax/vax.c: Moved to... * config/vax/vax.cc: ...here. * config/visium/visium.c: Moved to... * config/visium/visium.cc: ...here. * config/vms/vms-c.c: Moved to... * config/vms/vms-c.cc: ...here. * config/vms/vms-f.c: Moved to... * config/vms/vms-f.cc: ...here. * config/vms/vms.c: Moved to... * config/vms/vms.cc: ...here. * config/vxworks-c.c: Moved to... * config/vxworks-c.cc: ...here. * config/vxworks.c: Moved to... * config/vxworks.cc: ...here. * config/winnt-c.c: Moved to... * config/winnt-c.cc: ...here. * config/xtensa/xtensa.c: Moved to... * config/xtensa/xtensa.cc: ...here. * context.c: Moved to... * context.cc: ...here. * convert.c: Moved to... * convert.cc: ...here. * coverage.c: Moved to... * coverage.cc: ...here. * cppbuiltin.c: Moved to... * cppbuiltin.cc: ...here. * cppdefault.c: Moved to... * cppdefault.cc: ...here. * cprop.c: Moved to... * cprop.cc: ...here. * cse.c: Moved to... * cse.cc: ...here. * cselib.c: Moved to... * cselib.cc: ...here. * ctfc.c: Moved to... * ctfc.cc: ...here. * ctfout.c: Moved to... * ctfout.cc: ...here. * data-streamer-in.c: Moved to... * data-streamer-in.cc: ...here. * data-streamer-out.c: Moved to... * data-streamer-out.cc: ...here. * data-streamer.c: Moved to... * data-streamer.cc: ...here. * dbgcnt.c: Moved to... * dbgcnt.cc: ...here. * dbxout.c: Moved to... * dbxout.cc: ...here. * dce.c: Moved to... * dce.cc: ...here. * ddg.c: Moved to... * ddg.cc: ...here. * debug.c: Moved to... * debug.cc: ...here. * df-core.c: Moved to... * df-core.cc: ...here. * df-problems.c: Moved to... * df-problems.cc: ...here. * df-scan.c: Moved to... * df-scan.cc: ...here. * dfp.c: Moved to... * dfp.cc: ...here. * diagnostic-color.c: Moved to... * diagnostic-color.cc: ...here. * diagnostic-show-locus.c: Moved to... * diagnostic-show-locus.cc: ...here. * diagnostic-spec.c: Moved to... * diagnostic-spec.cc: ...here. * diagnostic.c: Moved to... * diagnostic.cc: ...here. * dojump.c: Moved to... * dojump.cc: ...here. * dominance.c: Moved to... * dominance.cc: ...here. * domwalk.c: Moved to... * domwalk.cc: ...here. * double-int.c: Moved to... * double-int.cc: ...here. * dse.c: Moved to... * dse.cc: ...here. * dumpfile.c: Moved to... * dumpfile.cc: ...here. * dwarf2asm.c: Moved to... * dwarf2asm.cc: ...here. * dwarf2cfi.c: Moved to... * dwarf2cfi.cc: ...here. * dwarf2ctf.c: Moved to... * dwarf2ctf.cc: ...here. * dwarf2out.c: Moved to... * dwarf2out.cc: ...here. * early-remat.c: Moved to... * early-remat.cc: ...here. * edit-context.c: Moved to... * edit-context.cc: ...here. * emit-rtl.c: Moved to... * emit-rtl.cc: ...here. * errors.c: Moved to... * errors.cc: ...here. * et-forest.c: Moved to... * et-forest.cc: ...here. * except.c: Moved to... * except.cc: ...here. * explow.c: Moved to... * explow.cc: ...here. * expmed.c: Moved to... * expmed.cc: ...here. * expr.c: Moved to... * expr.cc: ...here. * fibonacci_heap.c: Moved to... * fibonacci_heap.cc: ...here. * file-find.c: Moved to... * file-find.cc: ...here. * file-prefix-map.c: Moved to... * file-prefix-map.cc: ...here. * final.c: Moved to... * final.cc: ...here. * fixed-value.c: Moved to... * fixed-value.cc: ...here. * fold-const-call.c: Moved to... * fold-const-call.cc: ...here. * fold-const.c: Moved to... * fold-const.cc: ...here. * fp-test.c: Moved to... * fp-test.cc: ...here. * function-tests.c: Moved to... * function-tests.cc: ...here. * function.c: Moved to... * function.cc: ...here. * fwprop.c: Moved to... * fwprop.cc: ...here. * gcc-ar.c: Moved to... * gcc-ar.cc: ...here. * gcc-main.c: Moved to... * gcc-main.cc: ...here. * gcc-rich-location.c: Moved to... * gcc-rich-location.cc: ...here. * gcc.c: Moved to... * gcc.cc: ...here. * gcov-dump.c: Moved to... * gcov-dump.cc: ...here. * gcov-io.c: Moved to... * gcov-io.cc: ...here. * gcov-tool.c: Moved to... * gcov-tool.cc: ...here. * gcov.c: Moved to... * gcov.cc: ...here. * gcse-common.c: Moved to... * gcse-common.cc: ...here. * gcse.c: Moved to... * gcse.cc: ...here. * genattr-common.c: Moved to... * genattr-common.cc: ...here. * genattr.c: Moved to... * genattr.cc: ...here. * genattrtab.c: Moved to... * genattrtab.cc: ...here. * genautomata.c: Moved to... * genautomata.cc: ...here. * gencfn-macros.c: Moved to... * gencfn-macros.cc: ...here. * gencheck.c: Moved to... * gencheck.cc: ...here. * genchecksum.c: Moved to... * genchecksum.cc: ...here. * gencodes.c: Moved to... * gencodes.cc: ...here. * genconditions.c: Moved to... * genconditions.cc: ...here. * genconfig.c: Moved to... * genconfig.cc: ...here. * genconstants.c: Moved to... * genconstants.cc: ...here. * genemit.c: Moved to... * genemit.cc: ...here. * genenums.c: Moved to... * genenums.cc: ...here. * generic-match-head.c: Moved to... * generic-match-head.cc: ...here. * genextract.c: Moved to... * genextract.cc: ...here. * genflags.c: Moved to... * genflags.cc: ...here. * gengenrtl.c: Moved to... * gengenrtl.cc: ...here. * gengtype-parse.c: Moved to... * gengtype-parse.cc: ...here. * gengtype-state.c: Moved to... * gengtype-state.cc: ...here. * gengtype.c: Moved to... * gengtype.cc: ...here. * genhooks.c: Moved to... * genhooks.cc: ...here. * genmatch.c: Moved to... * genmatch.cc: ...here. * genmddeps.c: Moved to... * genmddeps.cc: ...here. * genmddump.c: Moved to... * genmddump.cc: ...here. * genmodes.c: Moved to... * genmodes.cc: ...here. * genopinit.c: Moved to... * genopinit.cc: ...here. * genoutput.c: Moved to... * genoutput.cc: ...here. * genpeep.c: Moved to... * genpeep.cc: ...here. * genpreds.c: Moved to... * genpreds.cc: ...here. * genrecog.c: Moved to... * genrecog.cc: ...here. * gensupport.c: Moved to... * gensupport.cc: ...here. * gentarget-def.c: Moved to... * gentarget-def.cc: ...here. * genversion.c: Moved to... * genversion.cc: ...here. * ggc-common.c: Moved to... * ggc-common.cc: ...here. * ggc-none.c: Moved to... * ggc-none.cc: ...here. * ggc-page.c: Moved to... * ggc-page.cc: ...here. * ggc-tests.c: Moved to... * ggc-tests.cc: ...here. * gimple-builder.c: Moved to... * gimple-builder.cc: ...here. * gimple-expr.c: Moved to... * gimple-expr.cc: ...here. * gimple-fold.c: Moved to... * gimple-fold.cc: ...here. * gimple-iterator.c: Moved to... * gimple-iterator.cc: ...here. * gimple-laddress.c: Moved to... * gimple-laddress.cc: ...here. * gimple-loop-jam.c: Moved to... * gimple-loop-jam.cc: ...here. * gimple-low.c: Moved to... * gimple-low.cc: ...here. * gimple-match-head.c: Moved to... * gimple-match-head.cc: ...here. * gimple-pretty-print.c: Moved to... * gimple-pretty-print.cc: ...here. * gimple-ssa-backprop.c: Moved to... * gimple-ssa-backprop.cc: ...here. * gimple-ssa-evrp-analyze.c: Moved to... * gimple-ssa-evrp-analyze.cc: ...here. * gimple-ssa-evrp.c: Moved to... * gimple-ssa-evrp.cc: ...here. * gimple-ssa-isolate-paths.c: Moved to... * gimple-ssa-isolate-paths.cc: ...here. * gimple-ssa-nonnull-compare.c: Moved to... * gimple-ssa-nonnull-compare.cc: ...here. * gimple-ssa-split-paths.c: Moved to... * gimple-ssa-split-paths.cc: ...here. * gimple-ssa-sprintf.c: Moved to... * gimple-ssa-sprintf.cc: ...here. * gimple-ssa-store-merging.c: Moved to... * gimple-ssa-store-merging.cc: ...here. * gimple-ssa-strength-reduction.c: Moved to... * gimple-ssa-strength-reduction.cc: ...here. * gimple-ssa-warn-alloca.c: Moved to... * gimple-ssa-warn-alloca.cc: ...here. * gimple-ssa-warn-restrict.c: Moved to... * gimple-ssa-warn-restrict.cc: ...here. * gimple-streamer-in.c: Moved to... * gimple-streamer-in.cc: ...here. * gimple-streamer-out.c: Moved to... * gimple-streamer-out.cc: ...here. * gimple-walk.c: Moved to... * gimple-walk.cc: ...here. * gimple-warn-recursion.c: Moved to... * gimple-warn-recursion.cc: ...here. * gimple.c: Moved to... * gimple.cc: ...here. * gimplify-me.c: Moved to... * gimplify-me.cc: ...here. * gimplify.c: Moved to... * gimplify.cc: ...here. * godump.c: Moved to... * godump.cc: ...here. * graph.c: Moved to... * graph.cc: ...here. * graphds.c: Moved to... * graphds.cc: ...here. * graphite-dependences.c: Moved to... * graphite-dependences.cc: ...here. * graphite-isl-ast-to-gimple.c: Moved to... * graphite-isl-ast-to-gimple.cc: ...here. * graphite-optimize-isl.c: Moved to... * graphite-optimize-isl.cc: ...here. * graphite-poly.c: Moved to... * graphite-poly.cc: ...here. * graphite-scop-detection.c: Moved to... * graphite-scop-detection.cc: ...here. * graphite-sese-to-poly.c: Moved to... * graphite-sese-to-poly.cc: ...here. * graphite.c: Moved to... * graphite.cc: ...here. * haifa-sched.c: Moved to... * haifa-sched.cc: ...here. * hash-map-tests.c: Moved to... * hash-map-tests.cc: ...here. * hash-set-tests.c: Moved to... * hash-set-tests.cc: ...here. * hash-table.c: Moved to... * hash-table.cc: ...here. * hooks.c: Moved to... * hooks.cc: ...here. * host-default.c: Moved to... * host-default.cc: ...here. * hw-doloop.c: Moved to... * hw-doloop.cc: ...here. * hwint.c: Moved to... * hwint.cc: ...here. * ifcvt.c: Moved to... * ifcvt.cc: ...here. * inchash.c: Moved to... * inchash.cc: ...here. * incpath.c: Moved to... * incpath.cc: ...here. * init-regs.c: Moved to... * init-regs.cc: ...here. * input.c: Moved to... * input.cc: ...here. * internal-fn.c: Moved to... * internal-fn.cc: ...here. * intl.c: Moved to... * intl.cc: ...here. * ipa-comdats.c: Moved to... * ipa-comdats.cc: ...here. * ipa-cp.c: Moved to... * ipa-cp.cc: ...here. * ipa-devirt.c: Moved to... * ipa-devirt.cc: ...here. * ipa-fnsummary.c: Moved to... * ipa-fnsummary.cc: ...here. * ipa-icf-gimple.c: Moved to... * ipa-icf-gimple.cc: ...here. * ipa-icf.c: Moved to... * ipa-icf.cc: ...here. * ipa-inline-analysis.c: Moved to... * ipa-inline-analysis.cc: ...here. * ipa-inline-transform.c: Moved to... * ipa-inline-transform.cc: ...here. * ipa-inline.c: Moved to... * ipa-inline.cc: ...here. * ipa-modref-tree.c: Moved to... * ipa-modref-tree.cc: ...here. * ipa-modref.c: Moved to... * ipa-modref.cc: ...here. * ipa-param-manipulation.c: Moved to... * ipa-param-manipulation.cc: ...here. * ipa-polymorphic-call.c: Moved to... * ipa-polymorphic-call.cc: ...here. * ipa-predicate.c: Moved to... * ipa-predicate.cc: ...here. * ipa-profile.c: Moved to... * ipa-profile.cc: ...here. * ipa-prop.c: Moved to... * ipa-prop.cc: ...here. * ipa-pure-const.c: Moved to... * ipa-pure-const.cc: ...here. * ipa-ref.c: Moved to... * ipa-ref.cc: ...here. * ipa-reference.c: Moved to... * ipa-reference.cc: ...here. * ipa-split.c: Moved to... * ipa-split.cc: ...here. * ipa-sra.c: Moved to... * ipa-sra.cc: ...here. * ipa-utils.c: Moved to... * ipa-utils.cc: ...here. * ipa-visibility.c: Moved to... * ipa-visibility.cc: ...here. * ipa.c: Moved to... * ipa.cc: ...here. * ira-build.c: Moved to... * ira-build.cc: ...here. * ira-color.c: Moved to... * ira-color.cc: ...here. * ira-conflicts.c: Moved to... * ira-conflicts.cc: ...here. * ira-costs.c: Moved to... * ira-costs.cc: ...here. * ira-emit.c: Moved to... * ira-emit.cc: ...here. * ira-lives.c: Moved to... * ira-lives.cc: ...here. * ira.c: Moved to... * ira.cc: ...here. * jump.c: Moved to... * jump.cc: ...here. * langhooks.c: Moved to... * langhooks.cc: ...here. * lcm.c: Moved to... * lcm.cc: ...here. * lists.c: Moved to... * lists.cc: ...here. * loop-doloop.c: Moved to... * loop-doloop.cc: ...here. * loop-init.c: Moved to... * loop-init.cc: ...here. * loop-invariant.c: Moved to... * loop-invariant.cc: ...here. * loop-iv.c: Moved to... * loop-iv.cc: ...here. * loop-unroll.c: Moved to... * loop-unroll.cc: ...here. * lower-subreg.c: Moved to... * lower-subreg.cc: ...here. * lra-assigns.c: Moved to... * lra-assigns.cc: ...here. * lra-coalesce.c: Moved to... * lra-coalesce.cc: ...here. * lra-constraints.c: Moved to... * lra-constraints.cc: ...here. * lra-eliminations.c: Moved to... * lra-eliminations.cc: ...here. * lra-lives.c: Moved to... * lra-lives.cc: ...here. * lra-remat.c: Moved to... * lra-remat.cc: ...here. * lra-spills.c: Moved to... * lra-spills.cc: ...here. * lra.c: Moved to... * lra.cc: ...here. * lto-cgraph.c: Moved to... * lto-cgraph.cc: ...here. * lto-compress.c: Moved to... * lto-compress.cc: ...here. * lto-opts.c: Moved to... * lto-opts.cc: ...here. * lto-section-in.c: Moved to... * lto-section-in.cc: ...here. * lto-section-out.c: Moved to... * lto-section-out.cc: ...here. * lto-streamer-in.c: Moved to... * lto-streamer-in.cc: ...here. * lto-streamer-out.c: Moved to... * lto-streamer-out.cc: ...here. * lto-streamer.c: Moved to... * lto-streamer.cc: ...here. * lto-wrapper.c: Moved to... * lto-wrapper.cc: ...here. * main.c: Moved to... * main.cc: ...here. * mcf.c: Moved to... * mcf.cc: ...here. * mode-switching.c: Moved to... * mode-switching.cc: ...here. * modulo-sched.c: Moved to... * modulo-sched.cc: ...here. * multiple_target.c: Moved to... * multiple_target.cc: ...here. * omp-expand.c: Moved to... * omp-expand.cc: ...here. * omp-general.c: Moved to... * omp-general.cc: ...here. * omp-low.c: Moved to... * omp-low.cc: ...here. * omp-offload.c: Moved to... * omp-offload.cc: ...here. * omp-simd-clone.c: Moved to... * omp-simd-clone.cc: ...here. * opt-suggestions.c: Moved to... * opt-suggestions.cc: ...here. * optabs-libfuncs.c: Moved to... * optabs-libfuncs.cc: ...here. * optabs-query.c: Moved to... * optabs-query.cc: ...here. * optabs-tree.c: Moved to... * optabs-tree.cc: ...here. * optabs.c: Moved to... * optabs.cc: ...here. * opts-common.c: Moved to... * opts-common.cc: ...here. * opts-global.c: Moved to... * opts-global.cc: ...here. * opts.c: Moved to... * opts.cc: ...here. * passes.c: Moved to... * passes.cc: ...here. * plugin.c: Moved to... * plugin.cc: ...here. * postreload-gcse.c: Moved to... * postreload-gcse.cc: ...here. * postreload.c: Moved to... * postreload.cc: ...here. * predict.c: Moved to... * predict.cc: ...here. * prefix.c: Moved to... * prefix.cc: ...here. * pretty-print.c: Moved to... * pretty-print.cc: ...here. * print-rtl-function.c: Moved to... * print-rtl-function.cc: ...here. * print-rtl.c: Moved to... * print-rtl.cc: ...here. * print-tree.c: Moved to... * print-tree.cc: ...here. * profile-count.c: Moved to... * profile-count.cc: ...here. * profile.c: Moved to... * profile.cc: ...here. * read-md.c: Moved to... * read-md.cc: ...here. * read-rtl-function.c: Moved to... * read-rtl-function.cc: ...here. * read-rtl.c: Moved to... * read-rtl.cc: ...here. * real.c: Moved to... * real.cc: ...here. * realmpfr.c: Moved to... * realmpfr.cc: ...here. * recog.c: Moved to... * recog.cc: ...here. * ree.c: Moved to... * ree.cc: ...here. * reg-stack.c: Moved to... * reg-stack.cc: ...here. * regcprop.c: Moved to... * regcprop.cc: ...here. * reginfo.c: Moved to... * reginfo.cc: ...here. * regrename.c: Moved to... * regrename.cc: ...here. * regstat.c: Moved to... * regstat.cc: ...here. * reload.c: Moved to... * reload.cc: ...here. * reload1.c: Moved to... * reload1.cc: ...here. * reorg.c: Moved to... * reorg.cc: ...here. * resource.c: Moved to... * resource.cc: ...here. * rtl-error.c: Moved to... * rtl-error.cc: ...here. * rtl-tests.c: Moved to... * rtl-tests.cc: ...here. * rtl.c: Moved to... * rtl.cc: ...here. * rtlanal.c: Moved to... * rtlanal.cc: ...here. * rtlhash.c: Moved to... * rtlhash.cc: ...here. * rtlhooks.c: Moved to... * rtlhooks.cc: ...here. * rtx-vector-builder.c: Moved to... * rtx-vector-builder.cc: ...here. * run-rtl-passes.c: Moved to... * run-rtl-passes.cc: ...here. * sancov.c: Moved to... * sancov.cc: ...here. * sanopt.c: Moved to... * sanopt.cc: ...here. * sbitmap.c: Moved to... * sbitmap.cc: ...here. * sched-deps.c: Moved to... * sched-deps.cc: ...here. * sched-ebb.c: Moved to... * sched-ebb.cc: ...here. * sched-rgn.c: Moved to... * sched-rgn.cc: ...here. * sel-sched-dump.c: Moved to... * sel-sched-dump.cc: ...here. * sel-sched-ir.c: Moved to... * sel-sched-ir.cc: ...here. * sel-sched.c: Moved to... * sel-sched.cc: ...here. * selftest-diagnostic.c: Moved to... * selftest-diagnostic.cc: ...here. * selftest-rtl.c: Moved to... * selftest-rtl.cc: ...here. * selftest-run-tests.c: Moved to... * selftest-run-tests.cc: ...here. * selftest.c: Moved to... * selftest.cc: ...here. * sese.c: Moved to... * sese.cc: ...here. * shrink-wrap.c: Moved to... * shrink-wrap.cc: ...here. * simplify-rtx.c: Moved to... * simplify-rtx.cc: ...here. * sparseset.c: Moved to... * sparseset.cc: ...here. * spellcheck-tree.c: Moved to... * spellcheck-tree.cc: ...here. * spellcheck.c: Moved to... * spellcheck.cc: ...here. * sreal.c: Moved to... * sreal.cc: ...here. * stack-ptr-mod.c: Moved to... * stack-ptr-mod.cc: ...here. * statistics.c: Moved to... * statistics.cc: ...here. * stmt.c: Moved to... * stmt.cc: ...here. * stor-layout.c: Moved to... * stor-layout.cc: ...here. * store-motion.c: Moved to... * store-motion.cc: ...here. * streamer-hooks.c: Moved to... * streamer-hooks.cc: ...here. * stringpool.c: Moved to... * stringpool.cc: ...here. * substring-locations.c: Moved to... * substring-locations.cc: ...here. * symtab.c: Moved to... * symtab.cc: ...here. * target-globals.c: Moved to... * target-globals.cc: ...here. * targhooks.c: Moved to... * targhooks.cc: ...here. * timevar.c: Moved to... * timevar.cc: ...here. * toplev.c: Moved to... * toplev.cc: ...here. * tracer.c: Moved to... * tracer.cc: ...here. * trans-mem.c: Moved to... * trans-mem.cc: ...here. * tree-affine.c: Moved to... * tree-affine.cc: ...here. * tree-call-cdce.c: Moved to... * tree-call-cdce.cc: ...here. * tree-cfg.c: Moved to... * tree-cfg.cc: ...here. * tree-cfgcleanup.c: Moved to... * tree-cfgcleanup.cc: ...here. * tree-chrec.c: Moved to... * tree-chrec.cc: ...here. * tree-complex.c: Moved to... * tree-complex.cc: ...here. * tree-data-ref.c: Moved to... * tree-data-ref.cc: ...here. * tree-dfa.c: Moved to... * tree-dfa.cc: ...here. * tree-diagnostic.c: Moved to... * tree-diagnostic.cc: ...here. * tree-dump.c: Moved to... * tree-dump.cc: ...here. * tree-eh.c: Moved to... * tree-eh.cc: ...here. * tree-emutls.c: Moved to... * tree-emutls.cc: ...here. * tree-if-conv.c: Moved to... * tree-if-conv.cc: ...here. * tree-inline.c: Moved to... * tree-inline.cc: ...here. * tree-into-ssa.c: Moved to... * tree-into-ssa.cc: ...here. * tree-iterator.c: Moved to... * tree-iterator.cc: ...here. * tree-loop-distribution.c: Moved to... * tree-loop-distribution.cc: ...here. * tree-nested.c: Moved to... * tree-nested.cc: ...here. * tree-nrv.c: Moved to... * tree-nrv.cc: ...here. * tree-object-size.c: Moved to... * tree-object-size.cc: ...here. * tree-outof-ssa.c: Moved to... * tree-outof-ssa.cc: ...here. * tree-parloops.c: Moved to... * tree-parloops.cc: ...here. * tree-phinodes.c: Moved to... * tree-phinodes.cc: ...here. * tree-predcom.c: Moved to... * tree-predcom.cc: ...here. * tree-pretty-print.c: Moved to... * tree-pretty-print.cc: ...here. * tree-profile.c: Moved to... * tree-profile.cc: ...here. * tree-scalar-evolution.c: Moved to... * tree-scalar-evolution.cc: ...here. * tree-sra.c: Moved to... * tree-sra.cc: ...here. * tree-ssa-address.c: Moved to... * tree-ssa-address.cc: ...here. * tree-ssa-alias.c: Moved to... * tree-ssa-alias.cc: ...here. * tree-ssa-ccp.c: Moved to... * tree-ssa-ccp.cc: ...here. * tree-ssa-coalesce.c: Moved to... * tree-ssa-coalesce.cc: ...here. * tree-ssa-copy.c: Moved to... * tree-ssa-copy.cc: ...here. * tree-ssa-dce.c: Moved to... * tree-ssa-dce.cc: ...here. * tree-ssa-dom.c: Moved to... * tree-ssa-dom.cc: ...here. * tree-ssa-dse.c: Moved to... * tree-ssa-dse.cc: ...here. * tree-ssa-forwprop.c: Moved to... * tree-ssa-forwprop.cc: ...here. * tree-ssa-ifcombine.c: Moved to... * tree-ssa-ifcombine.cc: ...here. * tree-ssa-live.c: Moved to... * tree-ssa-live.cc: ...here. * tree-ssa-loop-ch.c: Moved to... * tree-ssa-loop-ch.cc: ...here. * tree-ssa-loop-im.c: Moved to... * tree-ssa-loop-im.cc: ...here. * tree-ssa-loop-ivcanon.c: Moved to... * tree-ssa-loop-ivcanon.cc: ...here. * tree-ssa-loop-ivopts.c: Moved to... * tree-ssa-loop-ivopts.cc: ...here. * tree-ssa-loop-manip.c: Moved to... * tree-ssa-loop-manip.cc: ...here. * tree-ssa-loop-niter.c: Moved to... * tree-ssa-loop-niter.cc: ...here. * tree-ssa-loop-prefetch.c: Moved to... * tree-ssa-loop-prefetch.cc: ...here. * tree-ssa-loop-split.c: Moved to... * tree-ssa-loop-split.cc: ...here. * tree-ssa-loop-unswitch.c: Moved to... * tree-ssa-loop-unswitch.cc: ...here. * tree-ssa-loop.c: Moved to... * tree-ssa-loop.cc: ...here. * tree-ssa-math-opts.c: Moved to... * tree-ssa-math-opts.cc: ...here. * tree-ssa-operands.c: Moved to... * tree-ssa-operands.cc: ...here. * tree-ssa-phiopt.c: Moved to... * tree-ssa-phiopt.cc: ...here. * tree-ssa-phiprop.c: Moved to... * tree-ssa-phiprop.cc: ...here. * tree-ssa-pre.c: Moved to... * tree-ssa-pre.cc: ...here. * tree-ssa-propagate.c: Moved to... * tree-ssa-propagate.cc: ...here. * tree-ssa-reassoc.c: Moved to... * tree-ssa-reassoc.cc: ...here. * tree-ssa-sccvn.c: Moved to... * tree-ssa-sccvn.cc: ...here. * tree-ssa-scopedtables.c: Moved to... * tree-ssa-scopedtables.cc: ...here. * tree-ssa-sink.c: Moved to... * tree-ssa-sink.cc: ...here. * tree-ssa-strlen.c: Moved to... * tree-ssa-strlen.cc: ...here. * tree-ssa-structalias.c: Moved to... * tree-ssa-structalias.cc: ...here. * tree-ssa-tail-merge.c: Moved to... * tree-ssa-tail-merge.cc: ...here. * tree-ssa-ter.c: Moved to... * tree-ssa-ter.cc: ...here. * tree-ssa-threadbackward.c: Moved to... * tree-ssa-threadbackward.cc: ...here. * tree-ssa-threadedge.c: Moved to... * tree-ssa-threadedge.cc: ...here. * tree-ssa-threadupdate.c: Moved to... * tree-ssa-threadupdate.cc: ...here. * tree-ssa-uncprop.c: Moved to... * tree-ssa-uncprop.cc: ...here. * tree-ssa-uninit.c: Moved to... * tree-ssa-uninit.cc: ...here. * tree-ssa.c: Moved to... * tree-ssa.cc: ...here. * tree-ssanames.c: Moved to... * tree-ssanames.cc: ...here. * tree-stdarg.c: Moved to... * tree-stdarg.cc: ...here. * tree-streamer-in.c: Moved to... * tree-streamer-in.cc: ...here. * tree-streamer-out.c: Moved to... * tree-streamer-out.cc: ...here. * tree-streamer.c: Moved to... * tree-streamer.cc: ...here. * tree-switch-conversion.c: Moved to... * tree-switch-conversion.cc: ...here. * tree-tailcall.c: Moved to... * tree-tailcall.cc: ...here. * tree-vect-data-refs.c: Moved to... * tree-vect-data-refs.cc: ...here. * tree-vect-generic.c: Moved to... * tree-vect-generic.cc: ...here. * tree-vect-loop-manip.c: Moved to... * tree-vect-loop-manip.cc: ...here. * tree-vect-loop.c: Moved to... * tree-vect-loop.cc: ...here. * tree-vect-patterns.c: Moved to... * tree-vect-patterns.cc: ...here. * tree-vect-slp-patterns.c: Moved to... * tree-vect-slp-patterns.cc: ...here. * tree-vect-slp.c: Moved to... * tree-vect-slp.cc: ...here. * tree-vect-stmts.c: Moved to... * tree-vect-stmts.cc: ...here. * tree-vector-builder.c: Moved to... * tree-vector-builder.cc: ...here. * tree-vectorizer.c: Moved to... * tree-vectorizer.cc: ...here. * tree-vrp.c: Moved to... * tree-vrp.cc: ...here. * tree.c: Moved to... * tree.cc: ...here. * tsan.c: Moved to... * tsan.cc: ...here. * typed-splay-tree.c: Moved to... * typed-splay-tree.cc: ...here. * ubsan.c: Moved to... * ubsan.cc: ...here. * valtrack.c: Moved to... * valtrack.cc: ...here. * value-prof.c: Moved to... * value-prof.cc: ...here. * var-tracking.c: Moved to... * var-tracking.cc: ...here. * varasm.c: Moved to... * varasm.cc: ...here. * varpool.c: Moved to... * varpool.cc: ...here. * vec-perm-indices.c: Moved to... * vec-perm-indices.cc: ...here. * vec.c: Moved to... * vec.cc: ...here. * vmsdbgout.c: Moved to... * vmsdbgout.cc: ...here. * vr-values.c: Moved to... * vr-values.cc: ...here. * vtable-verify.c: Moved to... * vtable-verify.cc: ...here. * web.c: Moved to... * web.cc: ...here. * xcoffout.c: Moved to... * xcoffout.cc: ...here. gcc/c-family/ChangeLog: * c-ada-spec.c: Moved to... * c-ada-spec.cc: ...here. * c-attribs.c: Moved to... * c-attribs.cc: ...here. * c-common.c: Moved to... * c-common.cc: ...here. * c-cppbuiltin.c: Moved to... * c-cppbuiltin.cc: ...here. * c-dump.c: Moved to... * c-dump.cc: ...here. * c-format.c: Moved to... * c-format.cc: ...here. * c-gimplify.c: Moved to... * c-gimplify.cc: ...here. * c-indentation.c: Moved to... * c-indentation.cc: ...here. * c-lex.c: Moved to... * c-lex.cc: ...here. * c-omp.c: Moved to... * c-omp.cc: ...here. * c-opts.c: Moved to... * c-opts.cc: ...here. * c-pch.c: Moved to... * c-pch.cc: ...here. * c-ppoutput.c: Moved to... * c-ppoutput.cc: ...here. * c-pragma.c: Moved to... * c-pragma.cc: ...here. * c-pretty-print.c: Moved to... * c-pretty-print.cc: ...here. * c-semantics.c: Moved to... * c-semantics.cc: ...here. * c-ubsan.c: Moved to... * c-ubsan.cc: ...here. * c-warn.c: Moved to... * c-warn.cc: ...here. * cppspec.c: Moved to... * cppspec.cc: ...here. * stub-objc.c: Moved to... * stub-objc.cc: ...here. gcc/c/ChangeLog: * c-aux-info.c: Moved to... * c-aux-info.cc: ...here. * c-convert.c: Moved to... * c-convert.cc: ...here. * c-decl.c: Moved to... * c-decl.cc: ...here. * c-errors.c: Moved to... * c-errors.cc: ...here. * c-fold.c: Moved to... * c-fold.cc: ...here. * c-lang.c: Moved to... * c-lang.cc: ...here. * c-objc-common.c: Moved to... * c-objc-common.cc: ...here. * c-parser.c: Moved to... * c-parser.cc: ...here. * c-typeck.c: Moved to... * c-typeck.cc: ...here. * gccspec.c: Moved to... * gccspec.cc: ...here. * gimple-parser.c: Moved to... * gimple-parser.cc: ...here. gcc/cp/ChangeLog: * call.c: Moved to... * call.cc: ...here. * class.c: Moved to... * class.cc: ...here. * constexpr.c: Moved to... * constexpr.cc: ...here. * cp-gimplify.c: Moved to... * cp-gimplify.cc: ...here. * cp-lang.c: Moved to... * cp-lang.cc: ...here. * cp-objcp-common.c: Moved to... * cp-objcp-common.cc: ...here. * cp-ubsan.c: Moved to... * cp-ubsan.cc: ...here. * cvt.c: Moved to... * cvt.cc: ...here. * cxx-pretty-print.c: Moved to... * cxx-pretty-print.cc: ...here. * decl.c: Moved to... * decl.cc: ...here. * decl2.c: Moved to... * decl2.cc: ...here. * dump.c: Moved to... * dump.cc: ...here. * error.c: Moved to... * error.cc: ...here. * except.c: Moved to... * except.cc: ...here. * expr.c: Moved to... * expr.cc: ...here. * friend.c: Moved to... * friend.cc: ...here. * g++spec.c: Moved to... * g++spec.cc: ...here. * init.c: Moved to... * init.cc: ...here. * lambda.c: Moved to... * lambda.cc: ...here. * lex.c: Moved to... * lex.cc: ...here. * mangle.c: Moved to... * mangle.cc: ...here. * method.c: Moved to... * method.cc: ...here. * name-lookup.c: Moved to... * name-lookup.cc: ...here. * optimize.c: Moved to... * optimize.cc: ...here. * parser.c: Moved to... * parser.cc: ...here. * pt.c: Moved to... * pt.cc: ...here. * ptree.c: Moved to... * ptree.cc: ...here. * rtti.c: Moved to... * rtti.cc: ...here. * search.c: Moved to... * search.cc: ...here. * semantics.c: Moved to... * semantics.cc: ...here. * tree.c: Moved to... * tree.cc: ...here. * typeck.c: Moved to... * typeck.cc: ...here. * typeck2.c: Moved to... * typeck2.cc: ...here. * vtable-class-hierarchy.c: Moved to... * vtable-class-hierarchy.cc: ...here. gcc/fortran/ChangeLog: * arith.c: Moved to... * arith.cc: ...here. * array.c: Moved to... * array.cc: ...here. * bbt.c: Moved to... * bbt.cc: ...here. * check.c: Moved to... * check.cc: ...here. * class.c: Moved to... * class.cc: ...here. * constructor.c: Moved to... * constructor.cc: ...here. * convert.c: Moved to... * convert.cc: ...here. * cpp.c: Moved to... * cpp.cc: ...here. * data.c: Moved to... * data.cc: ...here. * decl.c: Moved to... * decl.cc: ...here. * dependency.c: Moved to... * dependency.cc: ...here. * dump-parse-tree.c: Moved to... * dump-parse-tree.cc: ...here. * error.c: Moved to... * error.cc: ...here. * expr.c: Moved to... * expr.cc: ...here. * f95-lang.c: Moved to... * f95-lang.cc: ...here. * frontend-passes.c: Moved to... * frontend-passes.cc: ...here. * gfortranspec.c: Moved to... * gfortranspec.cc: ...here. * interface.c: Moved to... * interface.cc: ...here. * intrinsic.c: Moved to... * intrinsic.cc: ...here. * io.c: Moved to... * io.cc: ...here. * iresolve.c: Moved to... * iresolve.cc: ...here. * match.c: Moved to... * match.cc: ...here. * matchexp.c: Moved to... * matchexp.cc: ...here. * misc.c: Moved to... * misc.cc: ...here. * module.c: Moved to... * module.cc: ...here. * openmp.c: Moved to... * openmp.cc: ...here. * options.c: Moved to... * options.cc: ...here. * parse.c: Moved to... * parse.cc: ...here. * primary.c: Moved to... * primary.cc: ...here. * resolve.c: Moved to... * resolve.cc: ...here. * scanner.c: Moved to... * scanner.cc: ...here. * simplify.c: Moved to... * simplify.cc: ...here. * st.c: Moved to... * st.cc: ...here. * symbol.c: Moved to... * symbol.cc: ...here. * target-memory.c: Moved to... * target-memory.cc: ...here. * trans-array.c: Moved to... * trans-array.cc: ...here. * trans-common.c: Moved to... * trans-common.cc: ...here. * trans-const.c: Moved to... * trans-const.cc: ...here. * trans-decl.c: Moved to... * trans-decl.cc: ...here. * trans-expr.c: Moved to... * trans-expr.cc: ...here. * trans-intrinsic.c: Moved to... * trans-intrinsic.cc: ...here. * trans-io.c: Moved to... * trans-io.cc: ...here. * trans-openmp.c: Moved to... * trans-openmp.cc: ...here. * trans-stmt.c: Moved to... * trans-stmt.cc: ...here. * trans-types.c: Moved to... * trans-types.cc: ...here. * trans.c: Moved to... * trans.cc: ...here. gcc/go/ChangeLog: * go-backend.c: Moved to... * go-backend.cc: ...here. * go-lang.c: Moved to... * go-lang.cc: ...here. * gospec.c: Moved to... * gospec.cc: ...here. gcc/jit/ChangeLog: * dummy-frontend.c: Moved to... * dummy-frontend.cc: ...here. * jit-builtins.c: Moved to... * jit-builtins.cc: ...here. * jit-logging.c: Moved to... * jit-logging.cc: ...here. * jit-playback.c: Moved to... * jit-playback.cc: ...here. * jit-recording.c: Moved to... * jit-recording.cc: ...here. * jit-result.c: Moved to... * jit-result.cc: ...here. * jit-spec.c: Moved to... * jit-spec.cc: ...here. * jit-tempdir.c: Moved to... * jit-tempdir.cc: ...here. * jit-w32.c: Moved to... * jit-w32.cc: ...here. * libgccjit.c: Moved to... * libgccjit.cc: ...here. gcc/lto/ChangeLog: * common.c: Moved to... * common.cc: ...here. * lto-common.c: Moved to... * lto-common.cc: ...here. * lto-dump.c: Moved to... * lto-dump.cc: ...here. * lto-lang.c: Moved to... * lto-lang.cc: ...here. * lto-object.c: Moved to... * lto-object.cc: ...here. * lto-partition.c: Moved to... * lto-partition.cc: ...here. * lto-symtab.c: Moved to... * lto-symtab.cc: ...here. * lto.c: Moved to... * lto.cc: ...here. gcc/objc/ChangeLog: * objc-act.c: Moved to... * objc-act.cc: ...here. * objc-encoding.c: Moved to... * objc-encoding.cc: ...here. * objc-gnu-runtime-abi-01.c: Moved to... * objc-gnu-runtime-abi-01.cc: ...here. * objc-lang.c: Moved to... * objc-lang.cc: ...here. * objc-map.c: Moved to... * objc-map.cc: ...here. * objc-next-runtime-abi-01.c: Moved to... * objc-next-runtime-abi-01.cc: ...here. * objc-next-runtime-abi-02.c: Moved to... * objc-next-runtime-abi-02.cc: ...here. * objc-runtime-shared-support.c: Moved to... * objc-runtime-shared-support.cc: ...here. gcc/objcp/ChangeLog: * objcp-decl.c: Moved to... * objcp-decl.cc: ...here. * objcp-lang.c: Moved to... * objcp-lang.cc: ...here. libcpp/ChangeLog: * charset.c: Moved to... * charset.cc: ...here. * directives.c: Moved to... * directives.cc: ...here. * errors.c: Moved to... * errors.cc: ...here. * expr.c: Moved to... * expr.cc: ...here. * files.c: Moved to... * files.cc: ...here. * identifiers.c: Moved to... * identifiers.cc: ...here. * init.c: Moved to... * init.cc: ...here. * lex.c: Moved to... * lex.cc: ...here. * line-map.c: Moved to... * line-map.cc: ...here. * macro.c: Moved to... * macro.cc: ...here. * makeucnid.c: Moved to... * makeucnid.cc: ...here. * mkdeps.c: Moved to... * mkdeps.cc: ...here. * pch.c: Moved to... * pch.cc: ...here. * symtab.c: Moved to... * symtab.cc: ...here. * traditional.c: Moved to... * traditional.cc: ...here.
Diffstat (limited to 'gcc/gcov.c')
-rw-r--r--gcc/gcov.c3262
1 files changed, 0 insertions, 3262 deletions
diff --git a/gcc/gcov.c b/gcc/gcov.c
deleted file mode 100644
index 73bdfc7..0000000
--- a/gcc/gcov.c
+++ /dev/null
@@ -1,3262 +0,0 @@
-/* Gcov.c: prepend line execution counts and branch probabilities to a
- source file.
- Copyright (C) 1990-2022 Free Software Foundation, Inc.
- Contributed by James E. Wilson of Cygnus Support.
- Mangled by Bob Manson of Cygnus Support.
- Mangled further by Nathan Sidwell <nathan@codesourcery.com>
-
-Gcov is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 3, or (at your option)
-any later version.
-
-Gcov is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with Gcov; see the file COPYING3. If not see
-<http://www.gnu.org/licenses/>. */
-
-/* ??? Print a list of the ten blocks with the highest execution counts,
- and list the line numbers corresponding to those blocks. Also, perhaps
- list the line numbers with the highest execution counts, only printing
- the first if there are several which are all listed in the same block. */
-
-/* ??? Should have an option to print the number of basic blocks, and the
- percent of them that are covered. */
-
-/* Need an option to show individual block counts, and show
- probabilities of fall through arcs. */
-
-#include "config.h"
-#define INCLUDE_ALGORITHM
-#define INCLUDE_VECTOR
-#define INCLUDE_STRING
-#define INCLUDE_MAP
-#define INCLUDE_SET
-#include "system.h"
-#include "coretypes.h"
-#include "tm.h"
-#include "intl.h"
-#include "diagnostic.h"
-#include "version.h"
-#include "demangle.h"
-#include "color-macros.h"
-#include "pretty-print.h"
-#include "json.h"
-
-#include <zlib.h>
-#include <getopt.h>
-
-#include "md5.h"
-
-using namespace std;
-
-#define IN_GCOV 1
-#include "gcov-io.h"
-#include "gcov-io.c"
-
-/* The gcno file is generated by -ftest-coverage option. The gcda file is
- generated by a program compiled with -fprofile-arcs. Their formats
- are documented in gcov-io.h. */
-
-/* The functions in this file for creating and solution program flow graphs
- are very similar to functions in the gcc source file profile.c. In
- some places we make use of the knowledge of how profile.c works to
- select particular algorithms here. */
-
-/* The code validates that the profile information read in corresponds
- to the code currently being compiled. Rather than checking for
- identical files, the code below compares a checksum on the CFG
- (based on the order of basic blocks and the arcs in the CFG). If
- the CFG checksum in the gcda file match the CFG checksum in the
- gcno file, the profile data will be used. */
-
-/* This is the size of the buffer used to read in source file lines. */
-
-class function_info;
-class block_info;
-class source_info;
-
-/* Describes an arc between two basic blocks. */
-
-struct arc_info
-{
- /* source and destination blocks. */
- class block_info *src;
- class block_info *dst;
-
- /* transition counts. */
- gcov_type count;
- /* used in cycle search, so that we do not clobber original counts. */
- gcov_type cs_count;
-
- unsigned int count_valid : 1;
- unsigned int on_tree : 1;
- unsigned int fake : 1;
- unsigned int fall_through : 1;
-
- /* Arc to a catch handler. */
- unsigned int is_throw : 1;
-
- /* Arc is for a function that abnormally returns. */
- unsigned int is_call_non_return : 1;
-
- /* Arc is for catch/setjmp. */
- unsigned int is_nonlocal_return : 1;
-
- /* Is an unconditional branch. */
- unsigned int is_unconditional : 1;
-
- /* Loop making arc. */
- unsigned int cycle : 1;
-
- /* Links to next arc on src and dst lists. */
- struct arc_info *succ_next;
- struct arc_info *pred_next;
-};
-
-/* Describes which locations (lines and files) are associated with
- a basic block. */
-
-class block_location_info
-{
-public:
- block_location_info (unsigned _source_file_idx):
- source_file_idx (_source_file_idx)
- {}
-
- unsigned source_file_idx;
- vector<unsigned> lines;
-};
-
-/* Describes a basic block. Contains lists of arcs to successor and
- predecessor blocks. */
-
-class block_info
-{
-public:
- /* Constructor. */
- block_info ();
-
- /* Chain of exit and entry arcs. */
- arc_info *succ;
- arc_info *pred;
-
- /* Number of unprocessed exit and entry arcs. */
- gcov_type num_succ;
- gcov_type num_pred;
-
- unsigned id;
-
- /* Block execution count. */
- gcov_type count;
- unsigned count_valid : 1;
- unsigned valid_chain : 1;
- unsigned invalid_chain : 1;
- unsigned exceptional : 1;
-
- /* Block is a call instrumenting site. */
- unsigned is_call_site : 1; /* Does the call. */
- unsigned is_call_return : 1; /* Is the return. */
-
- /* Block is a landing pad for longjmp or throw. */
- unsigned is_nonlocal_return : 1;
-
- vector<block_location_info> locations;
-
- struct
- {
- /* Single line graph cycle workspace. Used for all-blocks
- mode. */
- arc_info *arc;
- unsigned ident;
- } cycle; /* Used in all-blocks mode, after blocks are linked onto
- lines. */
-
- /* Temporary chain for solving graph, and for chaining blocks on one
- line. */
- class block_info *chain;
-
-};
-
-block_info::block_info (): succ (NULL), pred (NULL), num_succ (0), num_pred (0),
- id (0), count (0), count_valid (0), valid_chain (0), invalid_chain (0),
- exceptional (0), is_call_site (0), is_call_return (0), is_nonlocal_return (0),
- locations (), chain (NULL)
-{
- cycle.arc = NULL;
-}
-
-/* Describes a single line of source. Contains a chain of basic blocks
- with code on it. */
-
-class line_info
-{
-public:
- /* Default constructor. */
- line_info ();
-
- /* Return true when NEEDLE is one of basic blocks the line belongs to. */
- bool has_block (block_info *needle);
-
- /* Execution count. */
- gcov_type count;
-
- /* Branches from blocks that end on this line. */
- vector<arc_info *> branches;
-
- /* blocks which start on this line. Used in all-blocks mode. */
- vector<block_info *> blocks;
-
- unsigned exists : 1;
- unsigned unexceptional : 1;
- unsigned has_unexecuted_block : 1;
-};
-
-line_info::line_info (): count (0), branches (), blocks (), exists (false),
- unexceptional (0), has_unexecuted_block (0)
-{
-}
-
-bool
-line_info::has_block (block_info *needle)
-{
- return std::find (blocks.begin (), blocks.end (), needle) != blocks.end ();
-}
-
-/* Output demangled function names. */
-
-static int flag_demangled_names = 0;
-
-/* Describes a single function. Contains an array of basic blocks. */
-
-class function_info
-{
-public:
- function_info ();
- ~function_info ();
-
- /* Return true when line N belongs to the function in source file SRC_IDX.
- The line must be defined in body of the function, can't be inlined. */
- bool group_line_p (unsigned n, unsigned src_idx);
-
- /* Function filter based on function_info::artificial variable. */
-
- static inline bool
- is_artificial (function_info *fn)
- {
- return fn->artificial;
- }
-
- /* Name of function. */
- char *m_name;
- char *m_demangled_name;
- unsigned ident;
- unsigned lineno_checksum;
- unsigned cfg_checksum;
-
- /* The graph contains at least one fake incoming edge. */
- unsigned has_catch : 1;
-
- /* True when the function is artificial and does not exist
- in a source file. */
- unsigned artificial : 1;
-
- /* True when multiple functions start at a line in a source file. */
- unsigned is_group : 1;
-
- /* Array of basic blocks. Like in GCC, the entry block is
- at blocks[0] and the exit block is at blocks[1]. */
-#define ENTRY_BLOCK (0)
-#define EXIT_BLOCK (1)
- vector<block_info> blocks;
- unsigned blocks_executed;
-
- /* Raw arc coverage counts. */
- vector<gcov_type> counts;
-
- /* First line number. */
- unsigned start_line;
-
- /* First line column. */
- unsigned start_column;
-
- /* Last line number. */
- unsigned end_line;
-
- /* Last line column. */
- unsigned end_column;
-
- /* Index of source file where the function is defined. */
- unsigned src;
-
- /* Vector of line information (used only for group functions). */
- vector<line_info> lines;
-
- /* Next function. */
- class function_info *next;
-
- /* Get demangled name of a function. The demangled name
- is converted when it is used for the first time. */
- char *get_demangled_name ()
- {
- if (m_demangled_name == NULL)
- {
- m_demangled_name = cplus_demangle (m_name, DMGL_PARAMS);
- if (!m_demangled_name)
- m_demangled_name = m_name;
- }
-
- return m_demangled_name;
- }
-
- /* Get name of the function based on flag_demangled_names. */
- char *get_name ()
- {
- return flag_demangled_names ? get_demangled_name () : m_name;
- }
-
- /* Return number of basic blocks (without entry and exit block). */
- unsigned get_block_count ()
- {
- return blocks.size () - 2;
- }
-};
-
-/* Function info comparer that will sort functions according to starting
- line. */
-
-struct function_line_start_cmp
-{
- inline bool operator() (const function_info *lhs,
- const function_info *rhs)
- {
- return (lhs->start_line == rhs->start_line
- ? lhs->start_column < rhs->start_column
- : lhs->start_line < rhs->start_line);
- }
-};
-
-/* Describes coverage of a file or function. */
-
-struct coverage_info
-{
- int lines;
- int lines_executed;
-
- int branches;
- int branches_executed;
- int branches_taken;
-
- int calls;
- int calls_executed;
-
- char *name;
-};
-
-/* Describes a file mentioned in the block graph. Contains an array
- of line info. */
-
-class source_info
-{
-public:
- /* Default constructor. */
- source_info ();
-
- vector<function_info *> *get_functions_at_location (unsigned line_num) const;
-
- /* Register a new function. */
- void add_function (function_info *fn);
-
- /* Debug the source file. */
- void debug ();
-
- /* Index of the source_info in sources vector. */
- unsigned index;
-
- /* Canonical name of source file. */
- char *name;
- time_t file_time;
-
- /* Vector of line information. */
- vector<line_info> lines;
-
- coverage_info coverage;
-
- /* Maximum line count in the source file. */
- unsigned int maximum_count;
-
- /* Functions in this source file. These are in ascending line
- number order. */
- vector<function_info *> functions;
-
- /* Line number to functions map. */
- vector<vector<function_info *> *> line_to_function_map;
-};
-
-source_info::source_info (): index (0), name (NULL), file_time (),
- lines (), coverage (), maximum_count (0), functions ()
-{
-}
-
-/* Register a new function. */
-void
-source_info::add_function (function_info *fn)
-{
- functions.push_back (fn);
-
- if (fn->start_line >= line_to_function_map.size ())
- line_to_function_map.resize (fn->start_line + 1);
-
- vector<function_info *> **slot = &line_to_function_map[fn->start_line];
- if (*slot == NULL)
- *slot = new vector<function_info *> ();
-
- (*slot)->push_back (fn);
-}
-
-vector<function_info *> *
-source_info::get_functions_at_location (unsigned line_num) const
-{
- if (line_num >= line_to_function_map.size ())
- return NULL;
-
- vector<function_info *> *slot = line_to_function_map[line_num];
- if (slot != NULL)
- std::sort (slot->begin (), slot->end (), function_line_start_cmp ());
-
- return slot;
-}
-
-void source_info::debug ()
-{
- fprintf (stderr, "source_info: %s\n", name);
- for (vector<function_info *>::iterator it = functions.begin ();
- it != functions.end (); it++)
- {
- function_info *fn = *it;
- fprintf (stderr, " function_info: %s\n", fn->get_name ());
- for (vector<block_info>::iterator bit = fn->blocks.begin ();
- bit != fn->blocks.end (); bit++)
- {
- fprintf (stderr, " block_info id=%d, count=%" PRId64 " \n",
- bit->id, bit->count);
- }
- }
-
- for (unsigned lineno = 1; lineno < lines.size (); ++lineno)
- {
- line_info &line = lines[lineno];
- fprintf (stderr, " line_info=%d, count=%" PRId64 "\n", lineno, line.count);
- }
-
- fprintf (stderr, "\n");
-}
-
-class name_map
-{
-public:
- name_map ()
- {
- }
-
- name_map (char *_name, unsigned _src): name (_name), src (_src)
- {
- }
-
- bool operator== (const name_map &rhs) const
- {
-#if HAVE_DOS_BASED_FILE_SYSTEM
- return strcasecmp (this->name, rhs.name) == 0;
-#else
- return strcmp (this->name, rhs.name) == 0;
-#endif
- }
-
- bool operator< (const name_map &rhs) const
- {
-#if HAVE_DOS_BASED_FILE_SYSTEM
- return strcasecmp (this->name, rhs.name) < 0;
-#else
- return strcmp (this->name, rhs.name) < 0;
-#endif
- }
-
- const char *name; /* Source file name */
- unsigned src; /* Source file */
-};
-
-/* Vector of all functions. */
-static vector<function_info *> functions;
-
-/* Function ident to function_info * map. */
-static map<unsigned, function_info *> ident_to_fn;
-
-/* Vector of source files. */
-static vector<source_info> sources;
-
-/* Mapping of file names to sources */
-static vector<name_map> names;
-
-/* Record all processed files in order to warn about
- a file being read multiple times. */
-static vector<char *> processed_files;
-
-/* This holds data summary information. */
-
-static unsigned object_runs;
-
-static unsigned total_lines;
-static unsigned total_executed;
-
-/* Modification time of graph file. */
-
-static time_t bbg_file_time;
-
-/* Name of the notes (gcno) output file. The "bbg" prefix is for
- historical reasons, when the notes file contained only the
- basic block graph notes. */
-
-static char *bbg_file_name;
-
-/* Stamp of the bbg file */
-static unsigned bbg_stamp;
-
-/* Supports has_unexecuted_blocks functionality. */
-static unsigned bbg_supports_has_unexecuted_blocks;
-
-/* Working directory in which a TU was compiled. */
-static const char *bbg_cwd;
-
-/* Name and file pointer of the input file for the count data (gcda). */
-
-static char *da_file_name;
-
-/* Data file is missing. */
-
-static int no_data_file;
-
-/* If there is several input files, compute and display results after
- reading all data files. This way if two or more gcda file refer to
- the same source file (eg inline subprograms in a .h file), the
- counts are added. */
-
-static int multiple_files = 0;
-
-/* Output branch probabilities. */
-
-static int flag_branches = 0;
-
-/* Show unconditional branches too. */
-static int flag_unconditional = 0;
-
-/* Output a gcov file if this is true. This is on by default, and can
- be turned off by the -n option. */
-
-static int flag_gcov_file = 1;
-
-/* Output to stdout instead to a gcov file. */
-
-static int flag_use_stdout = 0;
-
-/* Output progress indication if this is true. This is off by default
- and can be turned on by the -d option. */
-
-static int flag_display_progress = 0;
-
-/* Output *.gcov file in JSON intermediate format used by consumers. */
-
-static int flag_json_format = 0;
-
-/* For included files, make the gcov output file name include the name
- of the input source file. For example, if x.h is included in a.c,
- then the output file name is a.c##x.h.gcov instead of x.h.gcov. */
-
-static int flag_long_names = 0;
-
-/* For situations when a long name can potentially hit filesystem path limit,
- let's calculate md5sum of the path and append it to a file name. */
-
-static int flag_hash_filenames = 0;
-
-/* Print verbose informations. */
-
-static int flag_verbose = 0;
-
-/* Print colored output. */
-
-static int flag_use_colors = 0;
-
-/* Use perf-like colors to indicate hot lines. */
-
-static int flag_use_hotness_colors = 0;
-
-/* Output count information for every basic block, not merely those
- that contain line number information. */
-
-static int flag_all_blocks = 0;
-
-/* Output human readable numbers. */
-
-static int flag_human_readable_numbers = 0;
-
-/* Output summary info for each function. */
-
-static int flag_function_summary = 0;
-
-/* Print debugging dumps. */
-
-static int flag_debug = 0;
-
-/* Object directory file prefix. This is the directory/file where the
- graph and data files are looked for, if nonzero. */
-
-static char *object_directory = 0;
-
-/* Source directory prefix. This is removed from source pathnames
- that match, when generating the output file name. */
-
-static char *source_prefix = 0;
-static size_t source_length = 0;
-
-/* Only show data for sources with relative pathnames. Absolute ones
- usually indicate a system header file, which although it may
- contain inline functions, is usually uninteresting. */
-static int flag_relative_only = 0;
-
-/* Preserve all pathname components. Needed when object files and
- source files are in subdirectories. '/' is mangled as '#', '.' is
- elided and '..' mangled to '^'. */
-
-static int flag_preserve_paths = 0;
-
-/* Output the number of times a branch was taken as opposed to the percentage
- of times it was taken. */
-
-static int flag_counts = 0;
-
-/* Return code of the tool invocation. */
-static int return_code = 0;
-
-/* Forward declarations. */
-static int process_args (int, char **);
-static void print_usage (int) ATTRIBUTE_NORETURN;
-static void print_version (void) ATTRIBUTE_NORETURN;
-static void process_file (const char *);
-static void process_all_functions (void);
-static void generate_results (const char *);
-static void create_file_names (const char *);
-static char *canonicalize_name (const char *);
-static unsigned find_source (const char *);
-static void read_graph_file (void);
-static int read_count_file (void);
-static void solve_flow_graph (function_info *);
-static void find_exception_blocks (function_info *);
-static void add_branch_counts (coverage_info *, const arc_info *);
-static void add_line_counts (coverage_info *, function_info *);
-static void executed_summary (unsigned, unsigned);
-static void function_summary (const coverage_info *);
-static void file_summary (const coverage_info *);
-static const char *format_gcov (gcov_type, gcov_type, int);
-static void accumulate_line_counts (source_info *);
-static void output_gcov_file (const char *, source_info *);
-static int output_branch_count (FILE *, int, const arc_info *);
-static void output_lines (FILE *, const source_info *);
-static string make_gcov_file_name (const char *, const char *);
-static char *mangle_name (const char *);
-static void release_structures (void);
-extern int main (int, char **);
-
-function_info::function_info (): m_name (NULL), m_demangled_name (NULL),
- ident (0), lineno_checksum (0), cfg_checksum (0), has_catch (0),
- artificial (0), is_group (0),
- blocks (), blocks_executed (0), counts (),
- start_line (0), start_column (0), end_line (0), end_column (0),
- src (0), lines (), next (NULL)
-{
-}
-
-function_info::~function_info ()
-{
- for (int i = blocks.size () - 1; i >= 0; i--)
- {
- arc_info *arc, *arc_n;
-
- for (arc = blocks[i].succ; arc; arc = arc_n)
- {
- arc_n = arc->succ_next;
- free (arc);
- }
- }
- if (m_demangled_name != m_name)
- free (m_demangled_name);
- free (m_name);
-}
-
-bool function_info::group_line_p (unsigned n, unsigned src_idx)
-{
- return is_group && src == src_idx && start_line <= n && n <= end_line;
-}
-
-/* Cycle detection!
- There are a bajillion algorithms that do this. Boost's function is named
- hawick_cycles, so I used the algorithm by K. A. Hawick and H. A. James in
- "Enumerating Circuits and Loops in Graphs with Self-Arcs and Multiple-Arcs"
- (url at <http://complexity.massey.ac.nz/cstn/013/cstn-013.pdf>).
-
- The basic algorithm is simple: effectively, we're finding all simple paths
- in a subgraph (that shrinks every iteration). Duplicates are filtered by
- "blocking" a path when a node is added to the path (this also prevents non-
- simple paths)--the node is unblocked only when it participates in a cycle.
- */
-
-typedef vector<arc_info *> arc_vector_t;
-typedef vector<const block_info *> block_vector_t;
-
-/* Handle cycle identified by EDGES, where the function finds minimum cs_count
- and subtract the value from all counts. The subtracted value is added
- to COUNT. Returns type of loop. */
-
-static void
-handle_cycle (const arc_vector_t &edges, int64_t &count)
-{
- /* Find the minimum edge of the cycle, and reduce all nodes in the cycle by
- that amount. */
- int64_t cycle_count = INTTYPE_MAXIMUM (int64_t);
- for (unsigned i = 0; i < edges.size (); i++)
- {
- int64_t ecount = edges[i]->cs_count;
- if (cycle_count > ecount)
- cycle_count = ecount;
- }
- count += cycle_count;
- for (unsigned i = 0; i < edges.size (); i++)
- edges[i]->cs_count -= cycle_count;
-
- gcc_assert (cycle_count > 0);
-}
-
-/* Unblock a block U from BLOCKED. Apart from that, iterate all blocks
- blocked by U in BLOCK_LISTS. */
-
-static void
-unblock (const block_info *u, block_vector_t &blocked,
- vector<block_vector_t > &block_lists)
-{
- block_vector_t::iterator it = find (blocked.begin (), blocked.end (), u);
- if (it == blocked.end ())
- return;
-
- unsigned index = it - blocked.begin ();
- blocked.erase (it);
-
- block_vector_t to_unblock (block_lists[index]);
-
- block_lists.erase (block_lists.begin () + index);
-
- for (block_vector_t::iterator it = to_unblock.begin ();
- it != to_unblock.end (); it++)
- unblock (*it, blocked, block_lists);
-}
-
-/* Return true when PATH contains a zero cycle arc count. */
-
-static bool
-path_contains_zero_or_negative_cycle_arc (arc_vector_t &path)
-{
- for (unsigned i = 0; i < path.size (); i++)
- if (path[i]->cs_count <= 0)
- return true;
- return false;
-}
-
-/* Find circuit going to block V, PATH is provisional seen cycle.
- BLOCKED is vector of blocked vertices, BLOCK_LISTS contains vertices
- blocked by a block. COUNT is accumulated count of the current LINE.
- Returns what type of loop it contains. */
-
-static bool
-circuit (block_info *v, arc_vector_t &path, block_info *start,
- block_vector_t &blocked, vector<block_vector_t> &block_lists,
- line_info &linfo, int64_t &count)
-{
- bool loop_found = false;
-
- /* Add v to the block list. */
- gcc_assert (find (blocked.begin (), blocked.end (), v) == blocked.end ());
- blocked.push_back (v);
- block_lists.push_back (block_vector_t ());
-
- for (arc_info *arc = v->succ; arc; arc = arc->succ_next)
- {
- block_info *w = arc->dst;
- if (w < start
- || arc->cs_count <= 0
- || !linfo.has_block (w))
- continue;
-
- path.push_back (arc);
- if (w == start)
- {
- /* Cycle has been found. */
- handle_cycle (path, count);
- loop_found = true;
- }
- else if (!path_contains_zero_or_negative_cycle_arc (path)
- && find (blocked.begin (), blocked.end (), w) == blocked.end ())
- loop_found |= circuit (w, path, start, blocked, block_lists, linfo,
- count);
-
- path.pop_back ();
- }
-
- if (loop_found)
- unblock (v, blocked, block_lists);
- else
- for (arc_info *arc = v->succ; arc; arc = arc->succ_next)
- {
- block_info *w = arc->dst;
- if (w < start
- || arc->cs_count <= 0
- || !linfo.has_block (w))
- continue;
-
- size_t index
- = find (blocked.begin (), blocked.end (), w) - blocked.begin ();
- gcc_assert (index < blocked.size ());
- block_vector_t &list = block_lists[index];
- if (find (list.begin (), list.end (), v) == list.end ())
- list.push_back (v);
- }
-
- return loop_found;
-}
-
-/* Find cycles for a LINFO. */
-
-static gcov_type
-get_cycles_count (line_info &linfo)
-{
- /* Note that this algorithm works even if blocks aren't in sorted order.
- Each iteration of the circuit detection is completely independent
- (except for reducing counts, but that shouldn't matter anyways).
- Therefore, operating on a permuted order (i.e., non-sorted) only
- has the effect of permuting the output cycles. */
-
- gcov_type count = 0;
- for (vector<block_info *>::iterator it = linfo.blocks.begin ();
- it != linfo.blocks.end (); it++)
- {
- arc_vector_t path;
- block_vector_t blocked;
- vector<block_vector_t > block_lists;
- circuit (*it, path, *it, blocked, block_lists, linfo, count);
- }
-
- return count;
-}
-
-int
-main (int argc, char **argv)
-{
- int argno;
- int first_arg;
- const char *p;
-
- p = argv[0] + strlen (argv[0]);
- while (p != argv[0] && !IS_DIR_SEPARATOR (p[-1]))
- --p;
- progname = p;
-
- xmalloc_set_program_name (progname);
-
- /* Unlock the stdio streams. */
- unlock_std_streams ();
-
- gcc_init_libintl ();
-
- diagnostic_initialize (global_dc, 0);
-
- /* Handle response files. */
- expandargv (&argc, &argv);
-
- argno = process_args (argc, argv);
- if (optind == argc)
- print_usage (true);
-
- if (argc - argno > 1)
- multiple_files = 1;
-
- first_arg = argno;
-
- for (; argno != argc; argno++)
- {
- if (flag_display_progress)
- printf ("Processing file %d out of %d\n", argno - first_arg + 1,
- argc - first_arg);
- process_file (argv[argno]);
-
- if (flag_json_format || argno == argc - 1)
- {
- process_all_functions ();
- generate_results (argv[argno]);
- release_structures ();
- }
- }
-
- if (!flag_use_stdout)
- executed_summary (total_lines, total_executed);
-
- return return_code;
-}
-
-/* Print a usage message and exit. If ERROR_P is nonzero, this is an error,
- otherwise the output of --help. */
-
-static void
-print_usage (int error_p)
-{
- FILE *file = error_p ? stderr : stdout;
- int status = error_p ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE;
-
- fnotice (file, "Usage: gcov [OPTION...] SOURCE|OBJ...\n\n");
- fnotice (file, "Print code coverage information.\n\n");
- fnotice (file, " -a, --all-blocks Show information for every basic block\n");
- fnotice (file, " -b, --branch-probabilities Include branch probabilities in output\n");
- fnotice (file, " -c, --branch-counts Output counts of branches taken\n\
- rather than percentages\n");
- fnotice (file, " -d, --display-progress Display progress information\n");
- fnotice (file, " -D, --debug Display debugging dumps\n");
- fnotice (file, " -f, --function-summaries Output summaries for each function\n");
- fnotice (file, " -h, --help Print this help, then exit\n");
- fnotice (file, " -j, --json-format Output JSON intermediate format\n\
- into .gcov.json.gz file\n");
- fnotice (file, " -H, --human-readable Output human readable numbers\n");
- fnotice (file, " -k, --use-colors Emit colored output\n");
- fnotice (file, " -l, --long-file-names Use long output file names for included\n\
- source files\n");
- fnotice (file, " -m, --demangled-names Output demangled function names\n");
- fnotice (file, " -n, --no-output Do not create an output file\n");
- fnotice (file, " -o, --object-directory DIR|FILE Search for object files in DIR or called FILE\n");
- fnotice (file, " -p, --preserve-paths Preserve all pathname components\n");
- fnotice (file, " -q, --use-hotness-colors Emit perf-like colored output for hot lines\n");
- fnotice (file, " -r, --relative-only Only show data for relative sources\n");
- fnotice (file, " -s, --source-prefix DIR Source prefix to elide\n");
- fnotice (file, " -t, --stdout Output to stdout instead of a file\n");
- fnotice (file, " -u, --unconditional-branches Show unconditional branch counts too\n");
- fnotice (file, " -v, --version Print version number, then exit\n");
- fnotice (file, " -w, --verbose Print verbose informations\n");
- fnotice (file, " -x, --hash-filenames Hash long pathnames\n");
- fnotice (file, "\nObsolete options:\n");
- fnotice (file, " -i, --json-format Replaced with -j, --json-format\n");
- fnotice (file, " -j, --human-readable Replaced with -H, --human-readable\n");
- fnotice (file, "\nFor bug reporting instructions, please see:\n%s.\n",
- bug_report_url);
- exit (status);
-}
-
-/* Print version information and exit. */
-
-static void
-print_version (void)
-{
- fnotice (stdout, "gcov %s%s\n", pkgversion_string, version_string);
- fprintf (stdout, "Copyright %s 2022 Free Software Foundation, Inc.\n",
- _("(C)"));
- fnotice (stdout,
- _("This is free software; see the source for copying conditions. There is NO\n\
-warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n"));
- exit (SUCCESS_EXIT_CODE);
-}
-
-static const struct option options[] =
-{
- { "help", no_argument, NULL, 'h' },
- { "version", no_argument, NULL, 'v' },
- { "verbose", no_argument, NULL, 'w' },
- { "all-blocks", no_argument, NULL, 'a' },
- { "branch-probabilities", no_argument, NULL, 'b' },
- { "branch-counts", no_argument, NULL, 'c' },
- { "json-format", no_argument, NULL, 'j' },
- { "human-readable", no_argument, NULL, 'H' },
- { "no-output", no_argument, NULL, 'n' },
- { "long-file-names", no_argument, NULL, 'l' },
- { "function-summaries", no_argument, NULL, 'f' },
- { "demangled-names", no_argument, NULL, 'm' },
- { "preserve-paths", no_argument, NULL, 'p' },
- { "relative-only", no_argument, NULL, 'r' },
- { "object-directory", required_argument, NULL, 'o' },
- { "object-file", required_argument, NULL, 'o' },
- { "source-prefix", required_argument, NULL, 's' },
- { "stdout", no_argument, NULL, 't' },
- { "unconditional-branches", no_argument, NULL, 'u' },
- { "display-progress", no_argument, NULL, 'd' },
- { "hash-filenames", no_argument, NULL, 'x' },
- { "use-colors", no_argument, NULL, 'k' },
- { "use-hotness-colors", no_argument, NULL, 'q' },
- { "debug", no_argument, NULL, 'D' },
- { 0, 0, 0, 0 }
-};
-
-/* Process args, return index to first non-arg. */
-
-static int
-process_args (int argc, char **argv)
-{
- int opt;
-
- const char *opts = "abcdDfhHijklmno:pqrs:tuvwx";
- while ((opt = getopt_long (argc, argv, opts, options, NULL)) != -1)
- {
- switch (opt)
- {
- case 'a':
- flag_all_blocks = 1;
- break;
- case 'b':
- flag_branches = 1;
- break;
- case 'c':
- flag_counts = 1;
- break;
- case 'f':
- flag_function_summary = 1;
- break;
- case 'h':
- print_usage (false);
- /* print_usage will exit. */
- case 'l':
- flag_long_names = 1;
- break;
- case 'H':
- flag_human_readable_numbers = 1;
- break;
- case 'k':
- flag_use_colors = 1;
- break;
- case 'q':
- flag_use_hotness_colors = 1;
- break;
- case 'm':
- flag_demangled_names = 1;
- break;
- case 'n':
- flag_gcov_file = 0;
- break;
- case 'o':
- object_directory = optarg;
- break;
- case 's':
- source_prefix = optarg;
- source_length = strlen (source_prefix);
- break;
- case 'r':
- flag_relative_only = 1;
- break;
- case 'p':
- flag_preserve_paths = 1;
- break;
- case 'u':
- flag_unconditional = 1;
- break;
- case 'i':
- case 'j':
- flag_json_format = 1;
- flag_gcov_file = 1;
- break;
- case 'd':
- flag_display_progress = 1;
- break;
- case 'x':
- flag_hash_filenames = 1;
- break;
- case 'w':
- flag_verbose = 1;
- break;
- case 't':
- flag_use_stdout = 1;
- break;
- case 'D':
- flag_debug = 1;
- break;
- case 'v':
- print_version ();
- /* print_version will exit. */
- default:
- print_usage (true);
- /* print_usage will exit. */
- }
- }
-
- return optind;
-}
-
-/* Output intermediate LINE sitting on LINE_NUM to JSON OBJECT.
- Add FUNCTION_NAME to the LINE. */
-
-static void
-output_intermediate_json_line (json::array *object,
- line_info *line, unsigned line_num,
- const char *function_name)
-{
- if (!line->exists)
- return;
-
- json::object *lineo = new json::object ();
- lineo->set ("line_number", new json::integer_number (line_num));
- if (function_name != NULL)
- lineo->set ("function_name", new json::string (function_name));
- lineo->set ("count", new json::integer_number (line->count));
- lineo->set ("unexecuted_block",
- new json::literal (line->has_unexecuted_block));
-
- json::array *branches = new json::array ();
- lineo->set ("branches", branches);
-
- vector<arc_info *>::const_iterator it;
- if (flag_branches)
- for (it = line->branches.begin (); it != line->branches.end ();
- it++)
- {
- if (!(*it)->is_unconditional && !(*it)->is_call_non_return)
- {
- json::object *branch = new json::object ();
- branch->set ("count", new json::integer_number ((*it)->count));
- branch->set ("throw", new json::literal ((*it)->is_throw));
- branch->set ("fallthrough",
- new json::literal ((*it)->fall_through));
- branches->append (branch);
- }
- }
-
- object->append (lineo);
-}
-
-/* Strip filename extension in STR. */
-
-static string
-strip_extention (string str)
-{
- string::size_type pos = str.rfind ('.');
- if (pos != string::npos)
- str = str.substr (0, pos);
-
- return str;
-}
-
-/* Calcualte md5sum for INPUT string and return it in hex string format. */
-
-static string
-get_md5sum (const char *input)
-{
- md5_ctx ctx;
- char md5sum[16];
- string str;
-
- md5_init_ctx (&ctx);
- md5_process_bytes (input, strlen (input), &ctx);
- md5_finish_ctx (&ctx, md5sum);
-
- for (unsigned i = 0; i < 16; i++)
- {
- char b[3];
- sprintf (b, "%02x", (unsigned char)md5sum[i]);
- str += b;
- }
-
- return str;
-}
-
-/* Get the name of the gcov file. The return value must be free'd.
-
- It appends the '.gcov' extension to the *basename* of the file.
- The resulting file name will be in PWD.
-
- e.g.,
- input: foo.da, output: foo.da.gcov
- input: a/b/foo.cc, output: foo.cc.gcov */
-
-static string
-get_gcov_intermediate_filename (const char *input_file_name)
-{
- string base = basename (input_file_name);
- string str = strip_extention (base);
-
- if (flag_hash_filenames)
- {
- str += "##";
- str += get_md5sum (input_file_name);
- }
- else if (flag_preserve_paths && base != input_file_name)
- {
- str += "##";
- str += mangle_path (input_file_name);
- str = strip_extention (str);
- }
-
- str += ".gcov.json.gz";
- return str.c_str ();
-}
-
-/* Output the result in JSON intermediate format.
- Source info SRC is dumped into JSON_FILES which is JSON array. */
-
-static void
-output_json_intermediate_file (json::array *json_files, source_info *src)
-{
- json::object *root = new json::object ();
- json_files->append (root);
-
- root->set ("file", new json::string (src->name));
-
- json::array *functions = new json::array ();
- root->set ("functions", functions);
-
- std::sort (src->functions.begin (), src->functions.end (),
- function_line_start_cmp ());
- for (vector<function_info *>::iterator it = src->functions.begin ();
- it != src->functions.end (); it++)
- {
- json::object *function = new json::object ();
- function->set ("name", new json::string ((*it)->m_name));
- function->set ("demangled_name",
- new json::string ((*it)->get_demangled_name ()));
- function->set ("start_line",
- new json::integer_number ((*it)->start_line));
- function->set ("start_column",
- new json::integer_number ((*it)->start_column));
- function->set ("end_line", new json::integer_number ((*it)->end_line));
- function->set ("end_column",
- new json::integer_number ((*it)->end_column));
- function->set ("blocks",
- new json::integer_number ((*it)->get_block_count ()));
- function->set ("blocks_executed",
- new json::integer_number ((*it)->blocks_executed));
- function->set ("execution_count",
- new json::integer_number ((*it)->blocks[0].count));
-
- functions->append (function);
- }
-
- json::array *lineso = new json::array ();
- root->set ("lines", lineso);
-
- vector<function_info *> last_non_group_fns;
-
- for (unsigned line_num = 1; line_num <= src->lines.size (); line_num++)
- {
- vector<function_info *> *fns = src->get_functions_at_location (line_num);
-
- if (fns != NULL)
- /* Print info for all group functions that begin on the line. */
- for (vector<function_info *>::iterator it2 = fns->begin ();
- it2 != fns->end (); it2++)
- {
- if (!(*it2)->is_group)
- last_non_group_fns.push_back (*it2);
-
- vector<line_info> &lines = (*it2)->lines;
- /* The LINES array is allocated only for group functions. */
- for (unsigned i = 0; i < lines.size (); i++)
- {
- line_info *line = &lines[i];
- output_intermediate_json_line (lineso, line, line_num + i,
- (*it2)->m_name);
- }
- }
-
- /* Follow with lines associated with the source file. */
- if (line_num < src->lines.size ())
- {
- unsigned size = last_non_group_fns.size ();
- function_info *last_fn = size > 0 ? last_non_group_fns[size - 1] : NULL;
- const char *fname = last_fn ? last_fn->m_name : NULL;
- output_intermediate_json_line (lineso, &src->lines[line_num], line_num,
- fname);
-
- /* Pop ending function from stack. */
- if (last_fn != NULL && last_fn->end_line == line_num)
- last_non_group_fns.pop_back ();
- }
- }
-}
-
-/* Function start pair. */
-struct function_start
-{
- unsigned source_file_idx;
- unsigned start_line;
-};
-
-/* Traits class for function start hash maps below. */
-
-struct function_start_pair_hash : typed_noop_remove <function_start>
-{
- typedef function_start value_type;
- typedef function_start compare_type;
-
- static hashval_t
- hash (const function_start &ref)
- {
- inchash::hash hstate (0);
- hstate.add_int (ref.source_file_idx);
- hstate.add_int (ref.start_line);
- return hstate.end ();
- }
-
- static bool
- equal (const function_start &ref1, const function_start &ref2)
- {
- return (ref1.source_file_idx == ref2.source_file_idx
- && ref1.start_line == ref2.start_line);
- }
-
- static void
- mark_deleted (function_start &ref)
- {
- ref.start_line = ~1U;
- }
-
- static const bool empty_zero_p = false;
-
- static void
- mark_empty (function_start &ref)
- {
- ref.start_line = ~2U;
- }
-
- static bool
- is_deleted (const function_start &ref)
- {
- return ref.start_line == ~1U;
- }
-
- static bool
- is_empty (const function_start &ref)
- {
- return ref.start_line == ~2U;
- }
-};
-
-/* Process a single input file. */
-
-static void
-process_file (const char *file_name)
-{
- create_file_names (file_name);
-
- for (unsigned i = 0; i < processed_files.size (); i++)
- if (strcmp (da_file_name, processed_files[i]) == 0)
- {
- fnotice (stderr, "'%s' file is already processed\n",
- file_name);
- return;
- }
-
- processed_files.push_back (xstrdup (da_file_name));
-
- read_graph_file ();
- read_count_file ();
-}
-
-/* Process all functions in all files. */
-
-static void
-process_all_functions (void)
-{
- hash_map<function_start_pair_hash, function_info *> fn_map;
-
- /* Identify group functions. */
- for (vector<function_info *>::iterator it = functions.begin ();
- it != functions.end (); it++)
- if (!(*it)->artificial)
- {
- function_start needle;
- needle.source_file_idx = (*it)->src;
- needle.start_line = (*it)->start_line;
-
- function_info **slot = fn_map.get (needle);
- if (slot)
- {
- (*slot)->is_group = 1;
- (*it)->is_group = 1;
- }
- else
- fn_map.put (needle, *it);
- }
-
- /* Remove all artificial function. */
- functions.erase (remove_if (functions.begin (), functions.end (),
- function_info::is_artificial), functions.end ());
-
- for (vector<function_info *>::iterator it = functions.begin ();
- it != functions.end (); it++)
- {
- function_info *fn = *it;
- unsigned src = fn->src;
-
- if (!fn->counts.empty () || no_data_file)
- {
- source_info *s = &sources[src];
- s->add_function (fn);
-
- /* Mark last line in files touched by function. */
- for (unsigned block_no = 0; block_no != fn->blocks.size ();
- block_no++)
- {
- block_info *block = &fn->blocks[block_no];
- for (unsigned i = 0; i < block->locations.size (); i++)
- {
- /* Sort lines of locations. */
- sort (block->locations[i].lines.begin (),
- block->locations[i].lines.end ());
-
- if (!block->locations[i].lines.empty ())
- {
- s = &sources[block->locations[i].source_file_idx];
- unsigned last_line
- = block->locations[i].lines.back ();
-
- /* Record new lines for the function. */
- if (last_line >= s->lines.size ())
- {
- s = &sources[block->locations[i].source_file_idx];
- unsigned last_line
- = block->locations[i].lines.back ();
-
- /* Record new lines for the function. */
- if (last_line >= s->lines.size ())
- {
- /* Record new lines for a source file. */
- s->lines.resize (last_line + 1);
- }
- }
- }
- }
- }
-
- /* Allocate lines for group function, following start_line
- and end_line information of the function. */
- if (fn->is_group)
- fn->lines.resize (fn->end_line - fn->start_line + 1);
-
- solve_flow_graph (fn);
- if (fn->has_catch)
- find_exception_blocks (fn);
- }
- else
- {
- /* The function was not in the executable -- some other
- instance must have been selected. */
- }
- }
-}
-
-static void
-output_gcov_file (const char *file_name, source_info *src)
-{
- string gcov_file_name_str
- = make_gcov_file_name (file_name, src->coverage.name);
- const char *gcov_file_name = gcov_file_name_str.c_str ();
-
- if (src->coverage.lines)
- {
- FILE *gcov_file = fopen (gcov_file_name, "w");
- if (gcov_file)
- {
- fnotice (stdout, "Creating '%s'\n", gcov_file_name);
- output_lines (gcov_file, src);
- if (ferror (gcov_file))
- {
- fnotice (stderr, "Error writing output file '%s'\n",
- gcov_file_name);
- return_code = 6;
- }
- fclose (gcov_file);
- }
- else
- {
- fnotice (stderr, "Could not open output file '%s'\n", gcov_file_name);
- return_code = 6;
- }
- }
- else
- {
- unlink (gcov_file_name);
- fnotice (stdout, "Removing '%s'\n", gcov_file_name);
- }
-}
-
-static void
-generate_results (const char *file_name)
-{
- string gcov_intermediate_filename;
-
- for (vector<function_info *>::iterator it = functions.begin ();
- it != functions.end (); it++)
- {
- function_info *fn = *it;
- coverage_info coverage;
-
- memset (&coverage, 0, sizeof (coverage));
- coverage.name = fn->get_name ();
- add_line_counts (flag_function_summary ? &coverage : NULL, fn);
- if (flag_function_summary)
- {
- function_summary (&coverage);
- fnotice (stdout, "\n");
- }
- }
-
- name_map needle;
- needle.name = file_name;
- vector<name_map>::iterator it
- = std::find (names.begin (), names.end (), needle);
- if (it != names.end ())
- file_name = sources[it->src].coverage.name;
- else
- file_name = canonicalize_name (file_name);
-
- gcov_intermediate_filename = get_gcov_intermediate_filename (file_name);
-
- json::object *root = new json::object ();
- root->set ("format_version", new json::string ("1"));
- root->set ("gcc_version", new json::string (version_string));
-
- if (bbg_cwd != NULL)
- root->set ("current_working_directory", new json::string (bbg_cwd));
- root->set ("data_file", new json::string (file_name));
-
- json::array *json_files = new json::array ();
- root->set ("files", json_files);
-
- for (vector<source_info>::iterator it = sources.begin ();
- it != sources.end (); it++)
- {
- source_info *src = &(*it);
- if (flag_relative_only)
- {
- /* Ignore this source, if it is an absolute path (after
- source prefix removal). */
- char first = src->coverage.name[0];
-
-#if HAVE_DOS_BASED_FILE_SYSTEM
- if (first && src->coverage.name[1] == ':')
- first = src->coverage.name[2];
-#endif
- if (IS_DIR_SEPARATOR (first))
- continue;
- }
-
- accumulate_line_counts (src);
- if (flag_debug)
- src->debug ();
-
- if (!flag_use_stdout)
- file_summary (&src->coverage);
- total_lines += src->coverage.lines;
- total_executed += src->coverage.lines_executed;
- if (flag_gcov_file)
- {
- if (flag_json_format)
- {
- output_json_intermediate_file (json_files, src);
- if (!flag_use_stdout)
- fnotice (stdout, "\n");
- }
- else
- {
- if (flag_use_stdout)
- {
- if (src->coverage.lines)
- output_lines (stdout, src);
- }
- else
- {
- output_gcov_file (file_name, src);
- fnotice (stdout, "\n");
- }
- }
- }
- }
-
- if (flag_gcov_file && flag_json_format)
- {
- if (flag_use_stdout)
- {
- root->dump (stdout);
- printf ("\n");
- }
- else
- {
- pretty_printer pp;
- root->print (&pp);
- pp_formatted_text (&pp);
-
- fnotice (stdout, "Creating '%s'\n",
- gcov_intermediate_filename.c_str ());
- gzFile output = gzopen (gcov_intermediate_filename.c_str (), "w");
- if (output == NULL)
- {
- fnotice (stderr, "Cannot open JSON output file %s\n",
- gcov_intermediate_filename.c_str ());
- return_code = 6;
- return;
- }
-
- if (gzputs (output, pp_formatted_text (&pp)) == EOF
- || gzclose (output))
- {
- fnotice (stderr, "Error writing JSON output file %s\n",
- gcov_intermediate_filename.c_str ());
- return_code = 6;
- return;
- }
- }
- }
-}
-
-/* Release all memory used. */
-
-static void
-release_structures (void)
-{
- for (vector<function_info *>::iterator it = functions.begin ();
- it != functions.end (); it++)
- delete (*it);
-
- sources.resize (0);
- names.resize (0);
- functions.resize (0);
- ident_to_fn.clear ();
-}
-
-/* Generate the names of the graph and data files. If OBJECT_DIRECTORY
- is not specified, these are named from FILE_NAME sans extension. If
- OBJECT_DIRECTORY is specified and is a directory, the files are in that
- directory, but named from the basename of the FILE_NAME, sans extension.
- Otherwise OBJECT_DIRECTORY is taken to be the name of the object *file*
- and the data files are named from that. */
-
-static void
-create_file_names (const char *file_name)
-{
- char *cptr;
- char *name;
- int length = strlen (file_name);
- int base;
-
- /* Free previous file names. */
- free (bbg_file_name);
- free (da_file_name);
- da_file_name = bbg_file_name = NULL;
- bbg_file_time = 0;
- bbg_stamp = 0;
-
- if (object_directory && object_directory[0])
- {
- struct stat status;
-
- length += strlen (object_directory) + 2;
- name = XNEWVEC (char, length);
- name[0] = 0;
-
- base = !stat (object_directory, &status) && S_ISDIR (status.st_mode);
- strcat (name, object_directory);
- if (base && (!IS_DIR_SEPARATOR (name[strlen (name) - 1])))
- strcat (name, "/");
- }
- else
- {
- name = XNEWVEC (char, length + 1);
- strcpy (name, file_name);
- base = 0;
- }
-
- if (base)
- {
- /* Append source file name. */
- const char *cptr = lbasename (file_name);
- strcat (name, cptr ? cptr : file_name);
- }
-
- /* Remove the extension. */
- cptr = strrchr (CONST_CAST (char *, lbasename (name)), '.');
- if (cptr)
- *cptr = 0;
-
- length = strlen (name);
-
- bbg_file_name = XNEWVEC (char, length + strlen (GCOV_NOTE_SUFFIX) + 1);
- strcpy (bbg_file_name, name);
- strcpy (bbg_file_name + length, GCOV_NOTE_SUFFIX);
-
- da_file_name = XNEWVEC (char, length + strlen (GCOV_DATA_SUFFIX) + 1);
- strcpy (da_file_name, name);
- strcpy (da_file_name + length, GCOV_DATA_SUFFIX);
-
- free (name);
- return;
-}
-
-/* Find or create a source file structure for FILE_NAME. Copies
- FILE_NAME on creation */
-
-static unsigned
-find_source (const char *file_name)
-{
- char *canon;
- unsigned idx;
- struct stat status;
-
- if (!file_name)
- file_name = "<unknown>";
-
- name_map needle;
- needle.name = file_name;
-
- vector<name_map>::iterator it = std::find (names.begin (), names.end (),
- needle);
- if (it != names.end ())
- {
- idx = it->src;
- goto check_date;
- }
-
- /* Not found, try the canonical name. */
- canon = canonicalize_name (file_name);
- needle.name = canon;
- it = std::find (names.begin (), names.end (), needle);
- if (it == names.end ())
- {
- /* Not found with canonical name, create a new source. */
- source_info *src;
-
- idx = sources.size ();
- needle = name_map (canon, idx);
- names.push_back (needle);
-
- sources.push_back (source_info ());
- src = &sources.back ();
- src->name = canon;
- src->coverage.name = src->name;
- src->index = idx;
- if (source_length
-#if HAVE_DOS_BASED_FILE_SYSTEM
- /* You lose if separators don't match exactly in the
- prefix. */
- && !strncasecmp (source_prefix, src->coverage.name, source_length)
-#else
- && !strncmp (source_prefix, src->coverage.name, source_length)
-#endif
- && IS_DIR_SEPARATOR (src->coverage.name[source_length]))
- src->coverage.name += source_length + 1;
- if (!stat (src->name, &status))
- src->file_time = status.st_mtime;
- }
- else
- idx = it->src;
-
- needle.name = file_name;
- if (std::find (names.begin (), names.end (), needle) == names.end ())
- {
- /* Append the non-canonical name. */
- names.push_back (name_map (xstrdup (file_name), idx));
- }
-
- /* Resort the name map. */
- std::sort (names.begin (), names.end ());
-
- check_date:
- if (sources[idx].file_time > bbg_file_time)
- {
- static int info_emitted;
-
- fnotice (stderr, "%s:source file is newer than notes file '%s'\n",
- file_name, bbg_file_name);
- if (!info_emitted)
- {
- fnotice (stderr,
- "(the message is displayed only once per source file)\n");
- info_emitted = 1;
- }
- sources[idx].file_time = 0;
- }
-
- return idx;
-}
-
-/* Read the notes file. Save functions to FUNCTIONS global vector. */
-
-static void
-read_graph_file (void)
-{
- unsigned version;
- unsigned current_tag = 0;
- unsigned tag;
-
- if (!gcov_open (bbg_file_name, 1))
- {
- fnotice (stderr, "%s:cannot open notes file\n", bbg_file_name);
- return_code = 1;
- return;
- }
- bbg_file_time = gcov_time ();
- if (!gcov_magic (gcov_read_unsigned (), GCOV_NOTE_MAGIC))
- {
- fnotice (stderr, "%s:not a gcov notes file\n", bbg_file_name);
- return_code = 2;
- gcov_close ();
- return;
- }
-
- version = gcov_read_unsigned ();
- if (version != GCOV_VERSION)
- {
- char v[4], e[4];
-
- GCOV_UNSIGNED2STRING (v, version);
- GCOV_UNSIGNED2STRING (e, GCOV_VERSION);
-
- fnotice (stderr, "%s:version '%.4s', prefer '%.4s'\n",
- bbg_file_name, v, e);
- return_code = 3;
- }
- bbg_stamp = gcov_read_unsigned ();
- /* Read checksum. */
- gcov_read_unsigned ();
- bbg_cwd = xstrdup (gcov_read_string ());
- bbg_supports_has_unexecuted_blocks = gcov_read_unsigned ();
-
- function_info *fn = NULL;
- while ((tag = gcov_read_unsigned ()))
- {
- unsigned length = gcov_read_unsigned ();
- gcov_position_t base = gcov_position ();
-
- if (tag == GCOV_TAG_FUNCTION)
- {
- char *function_name;
- unsigned ident;
- unsigned lineno_checksum, cfg_checksum;
-
- ident = gcov_read_unsigned ();
- lineno_checksum = gcov_read_unsigned ();
- cfg_checksum = gcov_read_unsigned ();
- function_name = xstrdup (gcov_read_string ());
- unsigned artificial = gcov_read_unsigned ();
- unsigned src_idx = find_source (gcov_read_string ());
- unsigned start_line = gcov_read_unsigned ();
- unsigned start_column = gcov_read_unsigned ();
- unsigned end_line = gcov_read_unsigned ();
- unsigned end_column = gcov_read_unsigned ();
-
- fn = new function_info ();
- functions.push_back (fn);
- ident_to_fn[ident] = fn;
-
- fn->m_name = function_name;
- fn->ident = ident;
- fn->lineno_checksum = lineno_checksum;
- fn->cfg_checksum = cfg_checksum;
- fn->src = src_idx;
- fn->start_line = start_line;
- fn->start_column = start_column;
- fn->end_line = end_line;
- fn->end_column = end_column;
- fn->artificial = artificial;
-
- current_tag = tag;
- }
- else if (fn && tag == GCOV_TAG_BLOCKS)
- {
- if (!fn->blocks.empty ())
- fnotice (stderr, "%s:already seen blocks for '%s'\n",
- bbg_file_name, fn->get_name ());
- else
- fn->blocks.resize (gcov_read_unsigned ());
- }
- else if (fn && tag == GCOV_TAG_ARCS)
- {
- unsigned src = gcov_read_unsigned ();
- fn->blocks[src].id = src;
- unsigned num_dests = GCOV_TAG_ARCS_NUM (length);
- block_info *src_blk = &fn->blocks[src];
- unsigned mark_catches = 0;
- struct arc_info *arc;
-
- if (src >= fn->blocks.size () || fn->blocks[src].succ)
- goto corrupt;
-
- while (num_dests--)
- {
- unsigned dest = gcov_read_unsigned ();
- unsigned flags = gcov_read_unsigned ();
-
- if (dest >= fn->blocks.size ())
- goto corrupt;
- arc = XCNEW (arc_info);
-
- arc->dst = &fn->blocks[dest];
- /* Set id in order to find EXIT_BLOCK. */
- arc->dst->id = dest;
- arc->src = src_blk;
-
- arc->count = 0;
- arc->count_valid = 0;
- arc->on_tree = !!(flags & GCOV_ARC_ON_TREE);
- arc->fake = !!(flags & GCOV_ARC_FAKE);
- arc->fall_through = !!(flags & GCOV_ARC_FALLTHROUGH);
-
- arc->succ_next = src_blk->succ;
- src_blk->succ = arc;
- src_blk->num_succ++;
-
- arc->pred_next = fn->blocks[dest].pred;
- fn->blocks[dest].pred = arc;
- fn->blocks[dest].num_pred++;
-
- if (arc->fake)
- {
- if (src)
- {
- /* Exceptional exit from this function, the
- source block must be a call. */
- fn->blocks[src].is_call_site = 1;
- arc->is_call_non_return = 1;
- mark_catches = 1;
- }
- else
- {
- /* Non-local return from a callee of this
- function. The destination block is a setjmp. */
- arc->is_nonlocal_return = 1;
- fn->blocks[dest].is_nonlocal_return = 1;
- }
- }
-
- if (!arc->on_tree)
- fn->counts.push_back (0);
- }
-
- if (mark_catches)
- {
- /* We have a fake exit from this block. The other
- non-fall through exits must be to catch handlers.
- Mark them as catch arcs. */
-
- for (arc = src_blk->succ; arc; arc = arc->succ_next)
- if (!arc->fake && !arc->fall_through)
- {
- arc->is_throw = 1;
- fn->has_catch = 1;
- }
- }
- }
- else if (fn && tag == GCOV_TAG_LINES)
- {
- unsigned blockno = gcov_read_unsigned ();
- block_info *block = &fn->blocks[blockno];
-
- if (blockno >= fn->blocks.size ())
- goto corrupt;
-
- while (true)
- {
- unsigned lineno = gcov_read_unsigned ();
-
- if (lineno)
- block->locations.back ().lines.push_back (lineno);
- else
- {
- const char *file_name = gcov_read_string ();
-
- if (!file_name)
- break;
- block->locations.push_back (block_location_info
- (find_source (file_name)));
- }
- }
- }
- else if (current_tag && !GCOV_TAG_IS_SUBTAG (current_tag, tag))
- {
- fn = NULL;
- current_tag = 0;
- }
- gcov_sync (base, length);
- if (gcov_is_error ())
- {
- corrupt:;
- fnotice (stderr, "%s:corrupted\n", bbg_file_name);
- return_code = 4;
- break;
- }
- }
- gcov_close ();
-
- if (functions.empty ())
- fnotice (stderr, "%s:no functions found\n", bbg_file_name);
-}
-
-/* Reads profiles from the count file and attach to each
- function. Return nonzero if fatal error. */
-
-static int
-read_count_file (void)
-{
- unsigned ix;
- unsigned version;
- unsigned tag;
- function_info *fn = NULL;
- int error = 0;
- map<unsigned, function_info *>::iterator it;
-
- if (!gcov_open (da_file_name, 1))
- {
- fnotice (stderr, "%s:cannot open data file, assuming not executed\n",
- da_file_name);
- no_data_file = 1;
- return 0;
- }
- if (!gcov_magic (gcov_read_unsigned (), GCOV_DATA_MAGIC))
- {
- fnotice (stderr, "%s:not a gcov data file\n", da_file_name);
- return_code = 2;
- cleanup:;
- gcov_close ();
- return 1;
- }
- version = gcov_read_unsigned ();
- if (version != GCOV_VERSION)
- {
- char v[4], e[4];
-
- GCOV_UNSIGNED2STRING (v, version);
- GCOV_UNSIGNED2STRING (e, GCOV_VERSION);
-
- fnotice (stderr, "%s:version '%.4s', prefer version '%.4s'\n",
- da_file_name, v, e);
- return_code = 3;
- }
- tag = gcov_read_unsigned ();
- if (tag != bbg_stamp)
- {
- fnotice (stderr, "%s:stamp mismatch with notes file\n", da_file_name);
- return_code = 5;
- goto cleanup;
- }
-
- /* Read checksum. */
- gcov_read_unsigned ();
-
- while ((tag = gcov_read_unsigned ()))
- {
- unsigned length = gcov_read_unsigned ();
- int read_length = (int)length;
- unsigned long base = gcov_position ();
-
- if (tag == GCOV_TAG_OBJECT_SUMMARY)
- {
- struct gcov_summary summary;
- gcov_read_summary (&summary);
- object_runs = summary.runs;
- }
- else if (tag == GCOV_TAG_FUNCTION && !length)
- ; /* placeholder */
- else if (tag == GCOV_TAG_FUNCTION && length == GCOV_TAG_FUNCTION_LENGTH)
- {
- unsigned ident;
- ident = gcov_read_unsigned ();
- fn = NULL;
- it = ident_to_fn.find (ident);
- if (it != ident_to_fn.end ())
- fn = it->second;
-
- if (!fn)
- ;
- else if (gcov_read_unsigned () != fn->lineno_checksum
- || gcov_read_unsigned () != fn->cfg_checksum)
- {
- mismatch:;
- fnotice (stderr, "%s:profile mismatch for '%s'\n",
- da_file_name, fn->get_name ());
- goto cleanup;
- }
- }
- else if (tag == GCOV_TAG_FOR_COUNTER (GCOV_COUNTER_ARCS) && fn)
- {
- length = abs (read_length);
- if (length != GCOV_TAG_COUNTER_LENGTH (fn->counts.size ()))
- goto mismatch;
-
- if (read_length > 0)
- for (ix = 0; ix != fn->counts.size (); ix++)
- fn->counts[ix] += gcov_read_counter ();
- }
- if (read_length < 0)
- read_length = 0;
- gcov_sync (base, read_length);
- if ((error = gcov_is_error ()))
- {
- fnotice (stderr,
- error < 0
- ? N_("%s:overflowed\n")
- : N_("%s:corrupted\n"),
- da_file_name);
- return_code = 4;
- goto cleanup;
- }
- }
-
- gcov_close ();
- return 0;
-}
-
-/* Solve the flow graph. Propagate counts from the instrumented arcs
- to the blocks and the uninstrumented arcs. */
-
-static void
-solve_flow_graph (function_info *fn)
-{
- unsigned ix;
- arc_info *arc;
- gcov_type *count_ptr = &fn->counts.front ();
- block_info *blk;
- block_info *valid_blocks = NULL; /* valid, but unpropagated blocks. */
- block_info *invalid_blocks = NULL; /* invalid, but inferable blocks. */
-
- /* The arcs were built in reverse order. Fix that now. */
- for (ix = fn->blocks.size (); ix--;)
- {
- arc_info *arc_p, *arc_n;
-
- for (arc_p = NULL, arc = fn->blocks[ix].succ; arc;
- arc_p = arc, arc = arc_n)
- {
- arc_n = arc->succ_next;
- arc->succ_next = arc_p;
- }
- fn->blocks[ix].succ = arc_p;
-
- for (arc_p = NULL, arc = fn->blocks[ix].pred; arc;
- arc_p = arc, arc = arc_n)
- {
- arc_n = arc->pred_next;
- arc->pred_next = arc_p;
- }
- fn->blocks[ix].pred = arc_p;
- }
-
- if (fn->blocks.size () < 2)
- fnotice (stderr, "%s:'%s' lacks entry and/or exit blocks\n",
- bbg_file_name, fn->get_name ());
- else
- {
- if (fn->blocks[ENTRY_BLOCK].num_pred)
- fnotice (stderr, "%s:'%s' has arcs to entry block\n",
- bbg_file_name, fn->get_name ());
- else
- /* We can't deduce the entry block counts from the lack of
- predecessors. */
- fn->blocks[ENTRY_BLOCK].num_pred = ~(unsigned)0;
-
- if (fn->blocks[EXIT_BLOCK].num_succ)
- fnotice (stderr, "%s:'%s' has arcs from exit block\n",
- bbg_file_name, fn->get_name ());
- else
- /* Likewise, we can't deduce exit block counts from the lack
- of its successors. */
- fn->blocks[EXIT_BLOCK].num_succ = ~(unsigned)0;
- }
-
- /* Propagate the measured counts, this must be done in the same
- order as the code in profile.c */
- for (unsigned i = 0; i < fn->blocks.size (); i++)
- {
- blk = &fn->blocks[i];
- block_info const *prev_dst = NULL;
- int out_of_order = 0;
- int non_fake_succ = 0;
-
- for (arc = blk->succ; arc; arc = arc->succ_next)
- {
- if (!arc->fake)
- non_fake_succ++;
-
- if (!arc->on_tree)
- {
- if (count_ptr)
- arc->count = *count_ptr++;
- arc->count_valid = 1;
- blk->num_succ--;
- arc->dst->num_pred--;
- }
- if (prev_dst && prev_dst > arc->dst)
- out_of_order = 1;
- prev_dst = arc->dst;
- }
- if (non_fake_succ == 1)
- {
- /* If there is only one non-fake exit, it is an
- unconditional branch. */
- for (arc = blk->succ; arc; arc = arc->succ_next)
- if (!arc->fake)
- {
- arc->is_unconditional = 1;
- /* If this block is instrumenting a call, it might be
- an artificial block. It is not artificial if it has
- a non-fallthrough exit, or the destination of this
- arc has more than one entry. Mark the destination
- block as a return site, if none of those conditions
- hold. */
- if (blk->is_call_site && arc->fall_through
- && arc->dst->pred == arc && !arc->pred_next)
- arc->dst->is_call_return = 1;
- }
- }
-
- /* Sort the successor arcs into ascending dst order. profile.c
- normally produces arcs in the right order, but sometimes with
- one or two out of order. We're not using a particularly
- smart sort. */
- if (out_of_order)
- {
- arc_info *start = blk->succ;
- unsigned changes = 1;
-
- while (changes)
- {
- arc_info *arc, *arc_p, *arc_n;
-
- changes = 0;
- for (arc_p = NULL, arc = start; (arc_n = arc->succ_next);)
- {
- if (arc->dst > arc_n->dst)
- {
- changes = 1;
- if (arc_p)
- arc_p->succ_next = arc_n;
- else
- start = arc_n;
- arc->succ_next = arc_n->succ_next;
- arc_n->succ_next = arc;
- arc_p = arc_n;
- }
- else
- {
- arc_p = arc;
- arc = arc_n;
- }
- }
- }
- blk->succ = start;
- }
-
- /* Place it on the invalid chain, it will be ignored if that's
- wrong. */
- blk->invalid_chain = 1;
- blk->chain = invalid_blocks;
- invalid_blocks = blk;
- }
-
- while (invalid_blocks || valid_blocks)
- {
- while ((blk = invalid_blocks))
- {
- gcov_type total = 0;
- const arc_info *arc;
-
- invalid_blocks = blk->chain;
- blk->invalid_chain = 0;
- if (!blk->num_succ)
- for (arc = blk->succ; arc; arc = arc->succ_next)
- total += arc->count;
- else if (!blk->num_pred)
- for (arc = blk->pred; arc; arc = arc->pred_next)
- total += arc->count;
- else
- continue;
-
- blk->count = total;
- blk->count_valid = 1;
- blk->chain = valid_blocks;
- blk->valid_chain = 1;
- valid_blocks = blk;
- }
- while ((blk = valid_blocks))
- {
- gcov_type total;
- arc_info *arc, *inv_arc;
-
- valid_blocks = blk->chain;
- blk->valid_chain = 0;
- if (blk->num_succ == 1)
- {
- block_info *dst;
-
- total = blk->count;
- inv_arc = NULL;
- for (arc = blk->succ; arc; arc = arc->succ_next)
- {
- total -= arc->count;
- if (!arc->count_valid)
- inv_arc = arc;
- }
- dst = inv_arc->dst;
- inv_arc->count_valid = 1;
- inv_arc->count = total;
- blk->num_succ--;
- dst->num_pred--;
- if (dst->count_valid)
- {
- if (dst->num_pred == 1 && !dst->valid_chain)
- {
- dst->chain = valid_blocks;
- dst->valid_chain = 1;
- valid_blocks = dst;
- }
- }
- else
- {
- if (!dst->num_pred && !dst->invalid_chain)
- {
- dst->chain = invalid_blocks;
- dst->invalid_chain = 1;
- invalid_blocks = dst;
- }
- }
- }
- if (blk->num_pred == 1)
- {
- block_info *src;
-
- total = blk->count;
- inv_arc = NULL;
- for (arc = blk->pred; arc; arc = arc->pred_next)
- {
- total -= arc->count;
- if (!arc->count_valid)
- inv_arc = arc;
- }
- src = inv_arc->src;
- inv_arc->count_valid = 1;
- inv_arc->count = total;
- blk->num_pred--;
- src->num_succ--;
- if (src->count_valid)
- {
- if (src->num_succ == 1 && !src->valid_chain)
- {
- src->chain = valid_blocks;
- src->valid_chain = 1;
- valid_blocks = src;
- }
- }
- else
- {
- if (!src->num_succ && !src->invalid_chain)
- {
- src->chain = invalid_blocks;
- src->invalid_chain = 1;
- invalid_blocks = src;
- }
- }
- }
- }
- }
-
- /* If the graph has been correctly solved, every block will have a
- valid count. */
- for (unsigned i = 0; ix < fn->blocks.size (); i++)
- if (!fn->blocks[i].count_valid)
- {
- fnotice (stderr, "%s:graph is unsolvable for '%s'\n",
- bbg_file_name, fn->get_name ());
- break;
- }
-}
-
-/* Mark all the blocks only reachable via an incoming catch. */
-
-static void
-find_exception_blocks (function_info *fn)
-{
- unsigned ix;
- block_info **queue = XALLOCAVEC (block_info *, fn->blocks.size ());
-
- /* First mark all blocks as exceptional. */
- for (ix = fn->blocks.size (); ix--;)
- fn->blocks[ix].exceptional = 1;
-
- /* Now mark all the blocks reachable via non-fake edges */
- queue[0] = &fn->blocks[0];
- queue[0]->exceptional = 0;
- for (ix = 1; ix;)
- {
- block_info *block = queue[--ix];
- const arc_info *arc;
-
- for (arc = block->succ; arc; arc = arc->succ_next)
- if (!arc->fake && !arc->is_throw && arc->dst->exceptional)
- {
- arc->dst->exceptional = 0;
- queue[ix++] = arc->dst;
- }
- }
-}
-
-
-/* Increment totals in COVERAGE according to arc ARC. */
-
-static void
-add_branch_counts (coverage_info *coverage, const arc_info *arc)
-{
- if (arc->is_call_non_return)
- {
- coverage->calls++;
- if (arc->src->count)
- coverage->calls_executed++;
- }
- else if (!arc->is_unconditional)
- {
- coverage->branches++;
- if (arc->src->count)
- coverage->branches_executed++;
- if (arc->count)
- coverage->branches_taken++;
- }
-}
-
-/* Format COUNT, if flag_human_readable_numbers is set, return it human
- readable format. */
-
-static char const *
-format_count (gcov_type count)
-{
- static char buffer[64];
- const char *units = " kMGTPEZY";
-
- if (count < 1000 || !flag_human_readable_numbers)
- {
- sprintf (buffer, "%" PRId64, count);
- return buffer;
- }
-
- unsigned i;
- gcov_type divisor = 1;
- for (i = 0; units[i+1]; i++, divisor *= 1000)
- {
- if (count + divisor / 2 < 1000 * divisor)
- break;
- }
- float r = 1.0f * count / divisor;
- sprintf (buffer, "%.1f%c", r, units[i]);
- return buffer;
-}
-
-/* Format a GCOV_TYPE integer as either a percent ratio, or absolute
- count. If DECIMAL_PLACES >= 0, format TOP/BOTTOM * 100 to DECIMAL_PLACES.
- If DECIMAL_PLACES is zero, no decimal point is printed. Only print 100% when
- TOP==BOTTOM and only print 0% when TOP=0. If DECIMAL_PLACES < 0, then simply
- format TOP. Return pointer to a static string. */
-
-static char const *
-format_gcov (gcov_type top, gcov_type bottom, int decimal_places)
-{
- static char buffer[20];
-
- if (decimal_places >= 0)
- {
- float ratio = bottom ? 100.0f * top / bottom: 0;
-
- /* Round up to 1% if there's a small non-zero value. */
- if (ratio > 0.0f && ratio < 0.5f && decimal_places == 0)
- ratio = 1.0f;
- sprintf (buffer, "%.*f%%", decimal_places, ratio);
- }
- else
- return format_count (top);
-
- return buffer;
-}
-
-/* Summary of execution */
-
-static void
-executed_summary (unsigned lines, unsigned executed)
-{
- if (lines)
- fnotice (stdout, "Lines executed:%s of %d\n",
- format_gcov (executed, lines, 2), lines);
- else
- fnotice (stdout, "No executable lines\n");
-}
-
-/* Output summary info for a function. */
-
-static void
-function_summary (const coverage_info *coverage)
-{
- fnotice (stdout, "%s '%s'\n", "Function", coverage->name);
- executed_summary (coverage->lines, coverage->lines_executed);
-}
-
-/* Output summary info for a file. */
-
-static void
-file_summary (const coverage_info *coverage)
-{
- fnotice (stdout, "%s '%s'\n", "File", coverage->name);
- executed_summary (coverage->lines, coverage->lines_executed);
-
- if (flag_branches)
- {
- if (coverage->branches)
- {
- fnotice (stdout, "Branches executed:%s of %d\n",
- format_gcov (coverage->branches_executed,
- coverage->branches, 2),
- coverage->branches);
- fnotice (stdout, "Taken at least once:%s of %d\n",
- format_gcov (coverage->branches_taken,
- coverage->branches, 2),
- coverage->branches);
- }
- else
- fnotice (stdout, "No branches\n");
- if (coverage->calls)
- fnotice (stdout, "Calls executed:%s of %d\n",
- format_gcov (coverage->calls_executed, coverage->calls, 2),
- coverage->calls);
- else
- fnotice (stdout, "No calls\n");
- }
-}
-
-/* Canonicalize the filename NAME by canonicalizing directory
- separators, eliding . components and resolving .. components
- appropriately. Always returns a unique string. */
-
-static char *
-canonicalize_name (const char *name)
-{
- /* The canonical name cannot be longer than the incoming name. */
- char *result = XNEWVEC (char, strlen (name) + 1);
- const char *base = name, *probe;
- char *ptr = result;
- char *dd_base;
- int slash = 0;
-
-#if HAVE_DOS_BASED_FILE_SYSTEM
- if (base[0] && base[1] == ':')
- {
- result[0] = base[0];
- result[1] = ':';
- base += 2;
- ptr += 2;
- }
-#endif
- for (dd_base = ptr; *base; base = probe)
- {
- size_t len;
-
- for (probe = base; *probe; probe++)
- if (IS_DIR_SEPARATOR (*probe))
- break;
-
- len = probe - base;
- if (len == 1 && base[0] == '.')
- /* Elide a '.' directory */
- ;
- else if (len == 2 && base[0] == '.' && base[1] == '.')
- {
- /* '..', we can only elide it and the previous directory, if
- we're not a symlink. */
- struct stat ATTRIBUTE_UNUSED buf;
-
- *ptr = 0;
- if (dd_base == ptr
-#if defined (S_ISLNK)
- /* S_ISLNK is not POSIX.1-1996. */
- || stat (result, &buf) || S_ISLNK (buf.st_mode)
-#endif
- )
- {
- /* Cannot elide, or unreadable or a symlink. */
- dd_base = ptr + 2 + slash;
- goto regular;
- }
- while (ptr != dd_base && *ptr != '/')
- ptr--;
- slash = ptr != result;
- }
- else
- {
- regular:
- /* Regular pathname component. */
- if (slash)
- *ptr++ = '/';
- memcpy (ptr, base, len);
- ptr += len;
- slash = 1;
- }
-
- for (; IS_DIR_SEPARATOR (*probe); probe++)
- continue;
- }
- *ptr = 0;
-
- return result;
-}
-
-/* Generate an output file name. INPUT_NAME is the canonicalized main
- input file and SRC_NAME is the canonicalized file name.
- LONG_OUTPUT_NAMES and PRESERVE_PATHS affect name generation. With
- long_output_names we prepend the processed name of the input file
- to each output name (except when the current source file is the
- input file, so you don't get a double concatenation). The two
- components are separated by '##'. With preserve_paths we create a
- filename from all path components of the source file, replacing '/'
- with '#', and .. with '^', without it we simply take the basename
- component. (Remember, the canonicalized name will already have
- elided '.' components and converted \\ separators.) */
-
-static string
-make_gcov_file_name (const char *input_name, const char *src_name)
-{
- string str;
-
- /* When hashing filenames, we shorten them by only using the filename
- component and appending a hash of the full (mangled) pathname. */
- if (flag_hash_filenames)
- str = (string (mangle_name (src_name)) + "##"
- + get_md5sum (src_name) + ".gcov");
- else
- {
- if (flag_long_names && input_name && strcmp (src_name, input_name) != 0)
- {
- str += mangle_name (input_name);
- str += "##";
- }
-
- str += mangle_name (src_name);
- str += ".gcov";
- }
-
- return str;
-}
-
-/* Mangle BASE name, copy it at the beginning of PTR buffer and
- return address of the \0 character of the buffer. */
-
-static char *
-mangle_name (char const *base)
-{
- /* Generate the source filename part. */
- if (!flag_preserve_paths)
- return xstrdup (lbasename (base));
- else
- return mangle_path (base);
-}
-
-/* Scan through the bb_data for each line in the block, increment
- the line number execution count indicated by the execution count of
- the appropriate basic block. */
-
-static void
-add_line_counts (coverage_info *coverage, function_info *fn)
-{
- bool has_any_line = false;
- /* Scan each basic block. */
- for (unsigned ix = 0; ix != fn->blocks.size (); ix++)
- {
- line_info *line = NULL;
- block_info *block = &fn->blocks[ix];
- if (block->count && ix && ix + 1 != fn->blocks.size ())
- fn->blocks_executed++;
- for (unsigned i = 0; i < block->locations.size (); i++)
- {
- unsigned src_idx = block->locations[i].source_file_idx;
- vector<unsigned> &lines = block->locations[i].lines;
-
- block->cycle.arc = NULL;
- block->cycle.ident = ~0U;
-
- for (unsigned j = 0; j < lines.size (); j++)
- {
- unsigned ln = lines[j];
-
- /* Line belongs to a function that is in a group. */
- if (fn->group_line_p (ln, src_idx))
- {
- gcc_assert (lines[j] - fn->start_line < fn->lines.size ());
- line = &(fn->lines[lines[j] - fn->start_line]);
- line->exists = 1;
- if (!block->exceptional)
- {
- line->unexceptional = 1;
- if (block->count == 0)
- line->has_unexecuted_block = 1;
- }
- line->count += block->count;
- }
- else
- {
- gcc_assert (ln < sources[src_idx].lines.size ());
- line = &(sources[src_idx].lines[ln]);
- if (coverage)
- {
- if (!line->exists)
- coverage->lines++;
- if (!line->count && block->count)
- coverage->lines_executed++;
- }
- line->exists = 1;
- if (!block->exceptional)
- {
- line->unexceptional = 1;
- if (block->count == 0)
- line->has_unexecuted_block = 1;
- }
- line->count += block->count;
- }
- }
-
- has_any_line = true;
-
- if (!ix || ix + 1 == fn->blocks.size ())
- /* Entry or exit block. */;
- else if (line != NULL)
- {
- line->blocks.push_back (block);
-
- if (flag_branches)
- {
- arc_info *arc;
-
- for (arc = block->succ; arc; arc = arc->succ_next)
- line->branches.push_back (arc);
- }
- }
- }
- }
-
- if (!has_any_line)
- fnotice (stderr, "%s:no lines for '%s'\n", bbg_file_name,
- fn->get_name ());
-}
-
-/* Accumulate info for LINE that belongs to SRC source file. If ADD_COVERAGE
- is set to true, update source file summary. */
-
-static void accumulate_line_info (line_info *line, source_info *src,
- bool add_coverage)
-{
- if (add_coverage)
- for (vector<arc_info *>::iterator it = line->branches.begin ();
- it != line->branches.end (); it++)
- add_branch_counts (&src->coverage, *it);
-
- if (!line->blocks.empty ())
- {
- /* The user expects the line count to be the number of times
- a line has been executed. Simply summing the block count
- will give an artificially high number. The Right Thing
- is to sum the entry counts to the graph of blocks on this
- line, then find the elementary cycles of the local graph
- and add the transition counts of those cycles. */
- gcov_type count = 0;
-
- /* Cycle detection. */
- for (vector<block_info *>::iterator it = line->blocks.begin ();
- it != line->blocks.end (); it++)
- {
- for (arc_info *arc = (*it)->pred; arc; arc = arc->pred_next)
- if (!line->has_block (arc->src))
- count += arc->count;
- for (arc_info *arc = (*it)->succ; arc; arc = arc->succ_next)
- arc->cs_count = arc->count;
- }
-
- /* Now, add the count of loops entirely on this line. */
- count += get_cycles_count (*line);
- line->count = count;
-
- if (line->count > src->maximum_count)
- src->maximum_count = line->count;
- }
-
- if (line->exists && add_coverage)
- {
- src->coverage.lines++;
- if (line->count)
- src->coverage.lines_executed++;
- }
-}
-
-/* Accumulate the line counts of a file. */
-
-static void
-accumulate_line_counts (source_info *src)
-{
- /* First work on group functions. */
- for (vector<function_info *>::iterator it = src->functions.begin ();
- it != src->functions.end (); it++)
- {
- function_info *fn = *it;
-
- if (fn->src != src->index || !fn->is_group)
- continue;
-
- for (vector<line_info>::iterator it2 = fn->lines.begin ();
- it2 != fn->lines.end (); it2++)
- {
- line_info *line = &(*it2);
- accumulate_line_info (line, src, false);
- }
- }
-
- /* Work on global lines that line in source file SRC. */
- for (vector<line_info>::iterator it = src->lines.begin ();
- it != src->lines.end (); it++)
- accumulate_line_info (&(*it), src, true);
-
- /* If not using intermediate mode, sum lines of group functions and
- add them to lines that live in a source file. */
- if (!flag_json_format)
- for (vector<function_info *>::iterator it = src->functions.begin ();
- it != src->functions.end (); it++)
- {
- function_info *fn = *it;
-
- if (fn->src != src->index || !fn->is_group)
- continue;
-
- for (unsigned i = 0; i < fn->lines.size (); i++)
- {
- line_info *fn_line = &fn->lines[i];
- if (fn_line->exists)
- {
- unsigned ln = fn->start_line + i;
- line_info *src_line = &src->lines[ln];
-
- if (!src_line->exists)
- src->coverage.lines++;
- if (!src_line->count && fn_line->count)
- src->coverage.lines_executed++;
-
- src_line->count += fn_line->count;
- src_line->exists = 1;
-
- if (fn_line->has_unexecuted_block)
- src_line->has_unexecuted_block = 1;
-
- if (fn_line->unexceptional)
- src_line->unexceptional = 1;
- }
- }
- }
-}
-
-/* Output information about ARC number IX. Returns nonzero if
- anything is output. */
-
-static int
-output_branch_count (FILE *gcov_file, int ix, const arc_info *arc)
-{
- if (arc->is_call_non_return)
- {
- if (arc->src->count)
- {
- fnotice (gcov_file, "call %2d returned %s\n", ix,
- format_gcov (arc->src->count - arc->count,
- arc->src->count, -flag_counts));
- }
- else
- fnotice (gcov_file, "call %2d never executed\n", ix);
- }
- else if (!arc->is_unconditional)
- {
- if (arc->src->count)
- fnotice (gcov_file, "branch %2d taken %s%s", ix,
- format_gcov (arc->count, arc->src->count, -flag_counts),
- arc->fall_through ? " (fallthrough)"
- : arc->is_throw ? " (throw)" : "");
- else
- fnotice (gcov_file, "branch %2d never executed", ix);
-
- if (flag_verbose)
- fnotice (gcov_file, " (BB %d)", arc->dst->id);
-
- fnotice (gcov_file, "\n");
- }
- else if (flag_unconditional && !arc->dst->is_call_return)
- {
- if (arc->src->count)
- fnotice (gcov_file, "unconditional %2d taken %s\n", ix,
- format_gcov (arc->count, arc->src->count, -flag_counts));
- else
- fnotice (gcov_file, "unconditional %2d never executed\n", ix);
- }
- else
- return 0;
- return 1;
-}
-
-static const char *
-read_line (FILE *file)
-{
- static char *string;
- static size_t string_len;
- size_t pos = 0;
-
- if (!string_len)
- {
- string_len = 200;
- string = XNEWVEC (char, string_len);
- }
-
- while (fgets (string + pos, string_len - pos, file))
- {
- size_t len = strlen (string + pos);
-
- if (len && string[pos + len - 1] == '\n')
- {
- string[pos + len - 1] = 0;
- return string;
- }
- pos += len;
- /* If the file contains NUL characters or an incomplete
- last line, which can happen more than once in one run,
- we have to avoid doubling the STRING_LEN unnecessarily. */
- if (pos > string_len / 2)
- {
- string_len *= 2;
- string = XRESIZEVEC (char, string, string_len);
- }
- }
-
- return pos ? string : NULL;
-}
-
-/* Pad string S with spaces from left to have total width equal to 9. */
-
-static void
-pad_count_string (string &s)
-{
- if (s.size () < 9)
- s.insert (0, 9 - s.size (), ' ');
-}
-
-/* Print GCOV line beginning to F stream. If EXISTS is set to true, the
- line exists in source file. UNEXCEPTIONAL indicated that it's not in
- an exceptional statement. The output is printed for LINE_NUM of given
- COUNT of executions. EXCEPTIONAL_STRING and UNEXCEPTIONAL_STRING are
- used to indicate non-executed blocks. */
-
-static void
-output_line_beginning (FILE *f, bool exists, bool unexceptional,
- bool has_unexecuted_block,
- gcov_type count, unsigned line_num,
- const char *exceptional_string,
- const char *unexceptional_string,
- unsigned int maximum_count)
-{
- string s;
- if (exists)
- {
- if (count > 0)
- {
- s = format_gcov (count, 0, -1);
- if (has_unexecuted_block
- && bbg_supports_has_unexecuted_blocks)
- {
- if (flag_use_colors)
- {
- pad_count_string (s);
- s.insert (0, SGR_SEQ (COLOR_BG_MAGENTA
- COLOR_SEPARATOR COLOR_FG_WHITE));
- s += SGR_RESET;
- }
- else
- s += "*";
- }
- pad_count_string (s);
- }
- else
- {
- if (flag_use_colors)
- {
- s = "0";
- pad_count_string (s);
- if (unexceptional)
- s.insert (0, SGR_SEQ (COLOR_BG_RED
- COLOR_SEPARATOR COLOR_FG_WHITE));
- else
- s.insert (0, SGR_SEQ (COLOR_BG_CYAN
- COLOR_SEPARATOR COLOR_FG_WHITE));
- s += SGR_RESET;
- }
- else
- {
- s = unexceptional ? unexceptional_string : exceptional_string;
- pad_count_string (s);
- }
- }
- }
- else
- {
- s = "-";
- pad_count_string (s);
- }
-
- /* Format line number in output. */
- char buffer[16];
- sprintf (buffer, "%5u", line_num);
- string linestr (buffer);
-
- if (flag_use_hotness_colors && maximum_count)
- {
- if (count * 2 > maximum_count) /* > 50%. */
- linestr.insert (0, SGR_SEQ (COLOR_BG_RED));
- else if (count * 5 > maximum_count) /* > 20%. */
- linestr.insert (0, SGR_SEQ (COLOR_BG_YELLOW));
- else if (count * 10 > maximum_count) /* > 10%. */
- linestr.insert (0, SGR_SEQ (COLOR_BG_GREEN));
- linestr += SGR_RESET;
- }
-
- fprintf (f, "%s:%s", s.c_str (), linestr.c_str ());
-}
-
-static void
-print_source_line (FILE *f, const vector<const char *> &source_lines,
- unsigned line)
-{
- gcc_assert (line >= 1);
- gcc_assert (line <= source_lines.size ());
-
- fprintf (f, ":%s\n", source_lines[line - 1]);
-}
-
-/* Output line details for LINE and print it to F file. LINE lives on
- LINE_NUM. */
-
-static void
-output_line_details (FILE *f, const line_info *line, unsigned line_num)
-{
- if (flag_all_blocks)
- {
- arc_info *arc;
- int ix, jx;
-
- ix = jx = 0;
- for (vector<block_info *>::const_iterator it = line->blocks.begin ();
- it != line->blocks.end (); it++)
- {
- if (!(*it)->is_call_return)
- {
- output_line_beginning (f, line->exists,
- (*it)->exceptional, false,
- (*it)->count, line_num,
- "%%%%%", "$$$$$", 0);
- fprintf (f, "-block %2d", ix++);
- if (flag_verbose)
- fprintf (f, " (BB %u)", (*it)->id);
- fprintf (f, "\n");
- }
- if (flag_branches)
- for (arc = (*it)->succ; arc; arc = arc->succ_next)
- jx += output_branch_count (f, jx, arc);
- }
- }
- else if (flag_branches)
- {
- int ix;
-
- ix = 0;
- for (vector<arc_info *>::const_iterator it = line->branches.begin ();
- it != line->branches.end (); it++)
- ix += output_branch_count (f, ix, (*it));
- }
-}
-
-/* Output detail statistics about function FN to file F. */
-
-static void
-output_function_details (FILE *f, function_info *fn)
-{
- if (!flag_branches)
- return;
-
- arc_info *arc = fn->blocks[EXIT_BLOCK].pred;
- gcov_type return_count = fn->blocks[EXIT_BLOCK].count;
- gcov_type called_count = fn->blocks[ENTRY_BLOCK].count;
-
- for (; arc; arc = arc->pred_next)
- if (arc->fake)
- return_count -= arc->count;
-
- fprintf (f, "function %s", fn->get_name ());
- fprintf (f, " called %s",
- format_gcov (called_count, 0, -1));
- fprintf (f, " returned %s",
- format_gcov (return_count, called_count, 0));
- fprintf (f, " blocks executed %s",
- format_gcov (fn->blocks_executed, fn->get_block_count (), 0));
- fprintf (f, "\n");
-}
-
-/* Read in the source file one line at a time, and output that line to
- the gcov file preceded by its execution count and other
- information. */
-
-static void
-output_lines (FILE *gcov_file, const source_info *src)
-{
-#define DEFAULT_LINE_START " -: 0:"
-#define FN_SEPARATOR "------------------\n"
-
- FILE *source_file;
- const char *retval;
-
- /* Print colorization legend. */
- if (flag_use_colors)
- fprintf (gcov_file, "%s",
- DEFAULT_LINE_START "Colorization: profile count: " \
- SGR_SEQ (COLOR_BG_CYAN) "zero coverage (exceptional)" SGR_RESET \
- " " \
- SGR_SEQ (COLOR_BG_RED) "zero coverage (unexceptional)" SGR_RESET \
- " " \
- SGR_SEQ (COLOR_BG_MAGENTA) "unexecuted block" SGR_RESET "\n");
-
- if (flag_use_hotness_colors)
- fprintf (gcov_file, "%s",
- DEFAULT_LINE_START "Colorization: line numbers: hotness: " \
- SGR_SEQ (COLOR_BG_RED) "> 50%" SGR_RESET " " \
- SGR_SEQ (COLOR_BG_YELLOW) "> 20%" SGR_RESET " " \
- SGR_SEQ (COLOR_BG_GREEN) "> 10%" SGR_RESET "\n");
-
- fprintf (gcov_file, DEFAULT_LINE_START "Source:%s\n", src->coverage.name);
- if (!multiple_files)
- {
- fprintf (gcov_file, DEFAULT_LINE_START "Graph:%s\n", bbg_file_name);
- fprintf (gcov_file, DEFAULT_LINE_START "Data:%s\n",
- no_data_file ? "-" : da_file_name);
- fprintf (gcov_file, DEFAULT_LINE_START "Runs:%u\n", object_runs);
- }
-
- source_file = fopen (src->name, "r");
- if (!source_file)
- fnotice (stderr, "Cannot open source file %s\n", src->name);
- else if (src->file_time == 0)
- fprintf (gcov_file, DEFAULT_LINE_START "Source is newer than graph\n");
-
- vector<const char *> source_lines;
- if (source_file)
- while ((retval = read_line (source_file)) != NULL)
- source_lines.push_back (xstrdup (retval));
-
- unsigned line_start_group = 0;
- vector<function_info *> *fns;
-
- for (unsigned line_num = 1; line_num <= source_lines.size (); line_num++)
- {
- if (line_num >= src->lines.size ())
- {
- fprintf (gcov_file, "%9s:%5u", "-", line_num);
- print_source_line (gcov_file, source_lines, line_num);
- continue;
- }
-
- const line_info *line = &src->lines[line_num];
-
- if (line_start_group == 0)
- {
- fns = src->get_functions_at_location (line_num);
- if (fns != NULL && fns->size () > 1)
- {
- /* It's possible to have functions that partially overlap,
- thus take the maximum end_line of functions starting
- at LINE_NUM. */
- for (unsigned i = 0; i < fns->size (); i++)
- if ((*fns)[i]->end_line > line_start_group)
- line_start_group = (*fns)[i]->end_line;
- }
- else if (fns != NULL && fns->size () == 1)
- {
- function_info *fn = (*fns)[0];
- output_function_details (gcov_file, fn);
- }
- }
-
- /* For lines which don't exist in the .bb file, print '-' before
- the source line. For lines which exist but were never
- executed, print '#####' or '=====' before the source line.
- Otherwise, print the execution count before the source line.
- There are 16 spaces of indentation added before the source
- line so that tabs won't be messed up. */
- output_line_beginning (gcov_file, line->exists, line->unexceptional,
- line->has_unexecuted_block, line->count,
- line_num, "=====", "#####", src->maximum_count);
-
- print_source_line (gcov_file, source_lines, line_num);
- output_line_details (gcov_file, line, line_num);
-
- if (line_start_group == line_num)
- {
- for (vector<function_info *>::iterator it = fns->begin ();
- it != fns->end (); it++)
- {
- function_info *fn = *it;
- vector<line_info> &lines = fn->lines;
-
- fprintf (gcov_file, FN_SEPARATOR);
-
- string fn_name = fn->get_name ();
- if (flag_use_colors)
- {
- fn_name.insert (0, SGR_SEQ (COLOR_FG_CYAN));
- fn_name += SGR_RESET;
- }
-
- fprintf (gcov_file, "%s:\n", fn_name.c_str ());
-
- output_function_details (gcov_file, fn);
-
- /* Print all lines covered by the function. */
- for (unsigned i = 0; i < lines.size (); i++)
- {
- line_info *line = &lines[i];
- unsigned l = fn->start_line + i;
-
- /* For lines which don't exist in the .bb file, print '-'
- before the source line. For lines which exist but
- were never executed, print '#####' or '=====' before
- the source line. Otherwise, print the execution count
- before the source line.
- There are 16 spaces of indentation added before the source
- line so that tabs won't be messed up. */
- output_line_beginning (gcov_file, line->exists,
- line->unexceptional,
- line->has_unexecuted_block,
- line->count,
- l, "=====", "#####",
- src->maximum_count);
-
- print_source_line (gcov_file, source_lines, l);
- output_line_details (gcov_file, line, l);
- }
- }
-
- fprintf (gcov_file, FN_SEPARATOR);
- line_start_group = 0;
- }
- }
-
- if (source_file)
- fclose (source_file);
-}
generated by cgit v1.1 at 2025-05-21 05:22:01 +0000