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authorAlan Modra <amodra@gmail.com>2019-09-16 20:25:17 +0930
committerAlan Modra <amodra@gmail.com>2019-09-19 09:40:13 +0930
commitfd3619828e94a24a92cddec42cbc0ab33352eeb4 (patch)
tree496b4a1d9bc015f6d1177758a811afa3f6e6895e /gdb/solib-svr4.c
parent5dfda3562a69686c43aad4fb0269cc9d5ec010d5 (diff)
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bfd_section_* macros
This large patch removes the unnecessary bfd parameter from various bfd section macros and functions. The bfd is hardly ever used and if needed for the bfd_set_section_* or bfd_rename_section functions can be found via section->owner except for the com, und, abs, and ind std_section special sections. Those sections shouldn't be modified anyway. The patch also removes various bfd_get_section_<field> macros, replacing their use with bfd_section_<field>, and adds bfd_set_section_lma. I've also fixed a minor bug in gas where compressed section renaming was done directly rather than calling bfd_rename_section. This would have broken bfd_get_section_by_name and similar functions, but that hardly mattered at such a late stage in gas processing. bfd/ * bfd-in.h (bfd_get_section_name, bfd_get_section_vma), (bfd_get_section_lma, bfd_get_section_alignment), (bfd_get_section_size, bfd_get_section_flags), (bfd_get_section_userdata): Delete. (bfd_section_name, bfd_section_size, bfd_section_vma), (bfd_section_lma, bfd_section_alignment): Lose bfd parameter. (bfd_section_flags, bfd_section_userdata): New. (bfd_is_com_section): Rename parameter. * section.c (bfd_set_section_userdata, bfd_set_section_vma), (bfd_set_section_alignment, bfd_set_section_flags, bfd_rename_section), (bfd_set_section_size): Delete bfd parameter, rename section parameter. (bfd_set_section_lma): New. * bfd-in2.h: Regenerate. * mach-o.c (bfd_mach_o_init_section_from_mach_o): Delete bfd param, update callers. * aoutx.h, * bfd.c, * coff-alpha.c, * coff-arm.c, * coff-mips.c, * coff64-rs6000.c, * coffcode.h, * coffgen.c, * cofflink.c, * compress.c, * ecoff.c, * elf-eh-frame.c, * elf-hppa.h, * elf-ifunc.c, * elf-m10200.c, * elf-m10300.c, * elf-properties.c, * elf-s390-common.c, * elf-vxworks.c, * elf.c, * elf32-arc.c, * elf32-arm.c, * elf32-avr.c, * elf32-bfin.c, * elf32-cr16.c, * elf32-cr16c.c, * elf32-cris.c, * elf32-crx.c, * elf32-csky.c, * elf32-d10v.c, * elf32-epiphany.c, * elf32-fr30.c, * elf32-frv.c, * elf32-ft32.c, * elf32-h8300.c, * elf32-hppa.c, * elf32-i386.c, * elf32-ip2k.c, * elf32-iq2000.c, * elf32-lm32.c, * elf32-m32c.c, * elf32-m32r.c, * elf32-m68hc1x.c, * elf32-m68k.c, * elf32-mcore.c, * elf32-mep.c, * elf32-metag.c, * elf32-microblaze.c, * elf32-moxie.c, * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c, * elf32-nios2.c, * elf32-or1k.c, * elf32-ppc.c, * elf32-pru.c, * elf32-rl78.c, * elf32-rx.c, * elf32-s390.c, * elf32-score.c, * elf32-score7.c, * elf32-sh.c, * elf32-spu.c, * elf32-tic6x.c, * elf32-tilepro.c, * elf32-v850.c, * elf32-vax.c, * elf32-visium.c, * elf32-xstormy16.c, * elf32-xtensa.c, * elf64-alpha.c, * elf64-bpf.c, * elf64-hppa.c, * elf64-ia64-vms.c, * elf64-mmix.c, * elf64-ppc.c, * elf64-s390.c, * elf64-sparc.c, * elf64-x86-64.c, * elflink.c, * elfnn-aarch64.c, * elfnn-ia64.c, * elfnn-riscv.c, * elfxx-aarch64.c, * elfxx-mips.c, * elfxx-sparc.c, * elfxx-tilegx.c, * elfxx-x86.c, * i386msdos.c, * linker.c, * mach-o.c, * mmo.c, * opncls.c, * pdp11.c, * pei-x86_64.c, * peicode.h, * reloc.c, * section.c, * syms.c, * vms-alpha.c, * xcofflink.c: Update throughout for bfd section macro and function changes. binutils/ * addr2line.c, * bucomm.c, * coffgrok.c, * dlltool.c, * nm.c, * objcopy.c, * objdump.c, * od-elf32_avr.c, * od-macho.c, * od-xcoff.c, * prdbg.c, * rdcoff.c, * rddbg.c, * rescoff.c, * resres.c, * size.c, * srconv.c, * strings.c, * windmc.c: Update throughout for bfd section macro and function changes. gas/ * as.c, * as.h, * dw2gencfi.c, * dwarf2dbg.c, * ecoff.c, * read.c, * stabs.c, * subsegs.c, * subsegs.h, * write.c, * config/obj-coff-seh.c, * config/obj-coff.c, * config/obj-ecoff.c, * config/obj-elf.c, * config/obj-macho.c, * config/obj-som.c, * config/tc-aarch64.c, * config/tc-alpha.c, * config/tc-arc.c, * config/tc-arm.c, * config/tc-avr.c, * config/tc-bfin.c, * config/tc-bpf.c, * config/tc-d10v.c, * config/tc-d30v.c, * config/tc-epiphany.c, * config/tc-fr30.c, * config/tc-frv.c, * config/tc-h8300.c, * config/tc-hppa.c, * config/tc-i386.c, * config/tc-ia64.c, * config/tc-ip2k.c, * config/tc-iq2000.c, * config/tc-lm32.c, * config/tc-m32c.c, * config/tc-m32r.c, * config/tc-m68hc11.c, * config/tc-mep.c, * config/tc-microblaze.c, * config/tc-mips.c, * config/tc-mmix.c, * config/tc-mn10200.c, * config/tc-mn10300.c, * config/tc-msp430.c, * config/tc-mt.c, * config/tc-nds32.c, * config/tc-or1k.c, * config/tc-ppc.c, * config/tc-pru.c, * config/tc-rl78.c, * config/tc-rx.c, * config/tc-s12z.c, * config/tc-s390.c, * config/tc-score.c, * config/tc-score7.c, * config/tc-sh.c, * config/tc-sparc.c, * config/tc-spu.c, * config/tc-tic4x.c, * config/tc-tic54x.c, * config/tc-tic6x.c, * config/tc-tilegx.c, * config/tc-tilepro.c, * config/tc-v850.c, * config/tc-visium.c, * config/tc-wasm32.c, * config/tc-xc16x.c, * config/tc-xgate.c, * config/tc-xstormy16.c, * config/tc-xtensa.c, * config/tc-z8k.c: Update throughout for bfd section macro and function changes. * write.c (compress_debug): Use bfd_rename_section. gdb/ * aarch64-linux-tdep.c, * arm-tdep.c, * auto-load.c, * coff-pe-read.c, * coffread.c, * corelow.c, * dbxread.c, * dicos-tdep.c, * dwarf2-frame.c, * dwarf2read.c, * elfread.c, * exec.c, * fbsd-tdep.c, * gcore.c, * gdb_bfd.c, * gdb_bfd.h, * hppa-tdep.c, * i386-cygwin-tdep.c, * i386-fbsd-tdep.c, * i386-linux-tdep.c, * jit.c, * linux-tdep.c, * machoread.c, * maint.c, * mdebugread.c, * minidebug.c, * mips-linux-tdep.c, * mips-sde-tdep.c, * mips-tdep.c, * mipsread.c, * nto-tdep.c, * objfiles.c, * objfiles.h, * osabi.c, * ppc-linux-tdep.c, * ppc64-tdep.c, * record-btrace.c, * record-full.c, * remote.c, * rs6000-aix-tdep.c, * rs6000-tdep.c, * s390-linux-tdep.c, * s390-tdep.c, * solib-aix.c, * solib-dsbt.c, * solib-frv.c, * solib-spu.c, * solib-svr4.c, * solib-target.c, * spu-linux-nat.c, * spu-tdep.c, * symfile-mem.c, * symfile.c, * symmisc.c, * symtab.c, * target.c, * windows-nat.c, * xcoffread.c, * cli/cli-dump.c, * compile/compile-object-load.c, * mi/mi-interp.c: Update throughout for bfd section macro and function changes. * gcore (gcore_create_callback): Use bfd_set_section_lma. * spu-tdep.c (spu_overlay_new_objfile): Likewise. gprof/ * corefile.c, * symtab.c: Update throughout for bfd section macro and function changes. ld/ * ldcref.c, * ldctor.c, * ldelf.c, * ldlang.c, * pe-dll.c, * emultempl/aarch64elf.em, * emultempl/aix.em, * emultempl/armcoff.em, * emultempl/armelf.em, * emultempl/cr16elf.em, * emultempl/cskyelf.em, * emultempl/m68hc1xelf.em, * emultempl/m68kelf.em, * emultempl/mipself.em, * emultempl/mmix-elfnmmo.em, * emultempl/mmo.em, * emultempl/msp430.em, * emultempl/nios2elf.em, * emultempl/pe.em, * emultempl/pep.em, * emultempl/ppc64elf.em, * emultempl/xtensaelf.em: Update throughout for bfd section macro and function changes. libctf/ * ctf-open-bfd.c: Update throughout for bfd section macro changes. opcodes/ * arc-ext.c: Update throughout for bfd section macro changes. sim/ * common/sim-load.c, * common/sim-utils.c, * cris/sim-if.c, * erc32/func.c, * lm32/sim-if.c, * m32c/load.c, * m32c/trace.c, * m68hc11/interp.c, * ppc/hw_htab.c, * ppc/hw_init.c, * rl78/load.c, * rl78/trace.c, * rx/gdb-if.c, * rx/load.c, * rx/trace.c: Update throughout for bfd section macro changes.
Diffstat (limited to 'gdb/solib-svr4.c')
-rw-r--r--gdb/solib-svr4.c59
1 files changed, 27 insertions, 32 deletions
diff --git a/gdb/solib-svr4.c b/gdb/solib-svr4.c
index ffae26b..e04fde9 100644
--- a/gdb/solib-svr4.c
+++ b/gdb/solib-svr4.c
@@ -234,7 +234,7 @@ lm_addr_check (const struct so_list *so, bfd *abfd)
if (dyninfo_sect == NULL)
goto set_addr;
- dynaddr = bfd_section_vma (abfd, dyninfo_sect);
+ dynaddr = bfd_section_vma (dyninfo_sect);
if (dynaddr + l_addr != l_dynaddr)
{
@@ -559,7 +559,7 @@ find_program_interpreter (void)
interp_sect = bfd_get_section_by_name (exec_bfd, ".interp");
if (interp_sect != NULL)
{
- int sect_size = bfd_section_size (exec_bfd, interp_sect);
+ int sect_size = bfd_section_size (interp_sect);
gdb::byte_vector buf (sect_size);
bfd_get_section_contents (exec_bfd, interp_sect, buf.data (), 0,
@@ -618,12 +618,12 @@ scan_dyntag (const int desired_dyntag, bfd *abfd, CORE_ADDR *ptr,
such fallback to the file VMA address without the possibility of
having the section relocated to its actual in-memory address. */
- dyn_addr = bfd_section_vma (abfd, sect);
+ dyn_addr = bfd_section_vma (sect);
}
/* Read in .dynamic from the BFD. We will get the actual value
from memory later. */
- sect_size = bfd_section_size (abfd, sect);
+ sect_size = bfd_section_size (sect);
buf = bufstart = (gdb_byte *) alloca (sect_size);
if (!bfd_get_section_contents (abfd, sect,
buf, 0, sect_size))
@@ -2255,20 +2255,18 @@ enable_break (struct svr4_info *info, int from_tty)
interp_sect = bfd_get_section_by_name (tmp_bfd, ".text");
if (interp_sect)
{
- info->interp_text_sect_low =
- bfd_section_vma (tmp_bfd, interp_sect) + load_addr;
- info->interp_text_sect_high =
- info->interp_text_sect_low
- + bfd_section_size (tmp_bfd, interp_sect);
+ info->interp_text_sect_low
+ = bfd_section_vma (interp_sect) + load_addr;
+ info->interp_text_sect_high
+ = info->interp_text_sect_low + bfd_section_size (interp_sect);
}
interp_sect = bfd_get_section_by_name (tmp_bfd, ".plt");
if (interp_sect)
{
- info->interp_plt_sect_low =
- bfd_section_vma (tmp_bfd, interp_sect) + load_addr;
- info->interp_plt_sect_high =
- info->interp_plt_sect_low
- + bfd_section_size (tmp_bfd, interp_sect);
+ info->interp_plt_sect_low
+ = bfd_section_vma (interp_sect) + load_addr;
+ info->interp_plt_sect_high
+ = info->interp_plt_sect_low + bfd_section_size (interp_sect);
}
svr4_create_solib_event_breakpoints (info, target_gdbarch (), sym_addr);
@@ -2392,20 +2390,18 @@ enable_break (struct svr4_info *info, int from_tty)
interp_sect = bfd_get_section_by_name (tmp_bfd.get (), ".text");
if (interp_sect)
{
- info->interp_text_sect_low =
- bfd_section_vma (tmp_bfd.get (), interp_sect) + load_addr;
- info->interp_text_sect_high =
- info->interp_text_sect_low
- + bfd_section_size (tmp_bfd.get (), interp_sect);
+ info->interp_text_sect_low
+ = bfd_section_vma (interp_sect) + load_addr;
+ info->interp_text_sect_high
+ = info->interp_text_sect_low + bfd_section_size (interp_sect);
}
interp_sect = bfd_get_section_by_name (tmp_bfd.get (), ".plt");
if (interp_sect)
{
- info->interp_plt_sect_low =
- bfd_section_vma (tmp_bfd.get (), interp_sect) + load_addr;
- info->interp_plt_sect_high =
- info->interp_plt_sect_low
- + bfd_section_size (tmp_bfd.get (), interp_sect);
+ info->interp_plt_sect_low
+ = bfd_section_vma (interp_sect) + load_addr;
+ info->interp_plt_sect_high
+ = info->interp_plt_sect_low + bfd_section_size (interp_sect);
}
/* Now try to set a breakpoint in the dynamic linker. */
@@ -2733,7 +2729,7 @@ svr4_exec_displacement (CORE_ADDR *displacementp)
gdb_byte *buf_filesz_p = (gdb_byte *) &phdrp->p_filesz;
CORE_ADDR filesz;
- content2 = (bfd_get_section_flags (exec_bfd, plt2_asect)
+ content2 = (bfd_section_flags (plt2_asect)
& SEC_HAS_CONTENTS) != 0;
filesz = extract_unsigned_integer (buf_filesz_p, 4,
@@ -2742,9 +2738,9 @@ svr4_exec_displacement (CORE_ADDR *displacementp)
/* PLT2_ASECT is from on-disk file (exec_bfd) while
FILESZ is from the in-memory image. */
if (content2)
- filesz += bfd_get_section_size (plt2_asect);
+ filesz += bfd_section_size (plt2_asect);
else
- filesz -= bfd_get_section_size (plt2_asect);
+ filesz -= bfd_section_size (plt2_asect);
store_unsigned_integer (buf_filesz_p, 4, byte_order,
filesz);
@@ -2867,7 +2863,7 @@ svr4_exec_displacement (CORE_ADDR *displacementp)
gdb_byte *buf_filesz_p = (gdb_byte *) &phdrp->p_filesz;
CORE_ADDR filesz;
- content2 = (bfd_get_section_flags (exec_bfd, plt2_asect)
+ content2 = (bfd_section_flags (plt2_asect)
& SEC_HAS_CONTENTS) != 0;
filesz = extract_unsigned_integer (buf_filesz_p, 8,
@@ -2876,9 +2872,9 @@ svr4_exec_displacement (CORE_ADDR *displacementp)
/* PLT2_ASECT is from on-disk file (exec_bfd) while
FILESZ is from the in-memory image. */
if (content2)
- filesz += bfd_get_section_size (plt2_asect);
+ filesz += bfd_section_size (plt2_asect);
else
- filesz -= bfd_get_section_size (plt2_asect);
+ filesz -= bfd_section_size (plt2_asect);
store_unsigned_integer (buf_filesz_p, 8, byte_order,
filesz);
@@ -2972,8 +2968,7 @@ svr4_relocate_main_executable (void)
for (asect = exec_bfd->sections; asect != NULL; asect = asect->next)
exec_set_section_address (bfd_get_filename (exec_bfd), asect->index,
- (bfd_section_vma (exec_bfd, asect)
- + displacement));
+ bfd_section_vma (asect) + displacement);
}
}