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authorLuis Machado <luisgpm@br.ibm.com>2013-08-22 23:46:30 +0000
committerLuis Machado <luisgpm@br.ibm.com>2013-08-22 23:46:30 +0000
commit96d7229d2aa856ef96a420827f3e785081af66ea (patch)
tree8611905663226a3fe25cd6e68e040d795dbbb47c /gdb/config
parenta5829458a109d5c8a80bd17ec8c5e5550e94c70c (diff)
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Unify ptrace options discovery code and make both GDB and
gdbserver use it. gdb/ * Makefile.in (HFILES_NO_SRCDIR): Add nat/linux-nat.h and nat/linux-waitpid.h. (linux-waitpid.o): New object file rule. * common/linux-ptrace.c: Include nat/linux-waitpid.h. (current_ptrace_options): Moved from linux-nat.c. (linux_ptrace_test_ret_to_nx): Use type casts for ptrace parameters. (linux_fork_to_function): New function. (linux_grandchild_function): Likewise. (linux_child_function): Likewise. (linux_check_ptrace_features): New function, heavily based on linux-nat.c:linux_test_for_tracefork. (linux_enable_event_reporting): New function. (ptrace_supports_feature): Likewise. (linux_supports_tracefork): Likewise. (linux_supports_traceclone): Likewise. (linux_supports_tracevforkdone): Likewise. (linux_supports_tracesysgood): Likewise. * common/linux-ptrace.h (HAS_NOMMU): Moved from gdbserver/linux-low.c. (linux_enable_event_reporting): New declaration. (linux_supports_tracefork): Likewise. (linux_supports_traceclone): Likewise. (linux_supports_tracevforkdone): Likewise. (linux_supports_tracesysgood): Likewise. * config.in (PTRACE_TYPE_ARG4): Regenerate. * config/aarch64/linux.mh (NATDEPFILES): Add linux-waitpid.o. * config/alpha/alpha-linux.mh (NATDEPFILES): Likewise. * config/arm/linux.mh (NATDEPFILES): Likewise. * config/i386/linux.mh (NATDEPFILES): Likewise. * config/i386/linux64.mh (NATDEPFILES): Likewise. * config/ia64/linux.mh (NATDEPFILES): Likewise. * config/m32r/linux.mh (NATDEPFILES): Likewise. * config/m68k/linux.mh (NATDEPFILES): Likewise. * config/mips/linux.mh (NATDEPFILES): Likewise. * config/pa/linux.mh (NATDEPFILES): Likewise.. * config/powerpc/linux.mh (NATDEPFILES): Likewise.. * config/powerpc/ppc64-linux.mh (NATDEPFILES): Likewise. * config/powerpc/spu-linux.mh (NATDEPFILES): Likewise. * config/sparc/linux.mh (NATDEPFILES): Likewise. * config/sparc/linux64.mh (NATDEPFILES): Likewise. * config/tilegx/linux.mh (NATDEPFILES): Likewise. * config/xtensa/linux.mh (NATDEPFILES): Likewise. * configure.ac (AC_CACHE_CHECK): Add void * to the list of ptrace's 4th argument's types. Check the type of PTRACE_TYPE_ARG4. * configure: Regenerate. * linux-nat.c: Include nat/linux-nat.h and nat/linux-waitpid.h. (SYSCALL_SIGTRAP): Moved to nat/linux-nat.h. (linux_supports_tracefork_flag): Remove. (linux_supports_tracesysgood_flag): Likewise. (linux_supports_tracevforkdone_flag): Likewise. (current_ptrace_options): Moved to common/linux-ptrace.c. (linux_tracefork_child): Remove. (my_waitpid): Remove. (linux_test_for_tracefork): Renamed to linux_check_ptrace_features and moved to common/linux-ptrace.c. (linux_test_for_tracesysgood): Remove. (linux_supports_tracesysgood): Remove. (linux_supports_tracefork): Remove. (linux_supports_tracevforkdone): Remove. (linux_enable_tracesysgood): Remove. (linux_enable_event_reporting): Remove. (linux_init_ptrace): New function. (linux_child_post_attach): Call linux_init_ptrace. (linux_child_post_startup_inferior): Call linux_init_ptrace. (linux_child_follow_fork): Call linux_supports_tracefork and linux_supports_tracevforkdone. (linux_child_insert_fork_catchpoint): Call linux_supports_tracefork. (linux_child_insert_vfork_catchpoint): Likewise. (linux_child_set_syscall_catchpoint): Call linux_supports_tracesysgood. (lin_lwp_attach_lwp): Call linux_supports_tracefork. * nat/linux-nat.h: New file. * nat/linux-waitpid.c: New file. * nat/linux-waitpid.h: New file. gdb/gdbserver/ * Makefile.in: Explain why ../target and ../nat are not listed as include file search paths. (linux-waitpid.o): New object file rule. * configure.srv (srv_native_linux_obj): New variable. Replace all occurrences of linux native object files with $srv_native_linux_obj. * linux-low.c: Include nat/linux-nat.h and nat/linux-waitpid.h. (HAS_NOMMU): Move defining logic to common/linux-ptrace.c. (linux_enable_event_reporting): Remove declaration. (my_waitpid): Moved to common/linux-waitpid.c. (linux_wait_for_event): Pass ptid when calling linux_enable_event_reporting. (linux_supports_tracefork_flag): Remove. (linux_enable_event_reporting): Likewise. (linux_tracefork_grandchild): Remove. (STACK_SIZE): Moved to common/linux-ptrace.c. (linux_tracefork_child): Remove. (linux_test_for_tracefork): Remove. (linux_look_up_symbols): Call linux_supports_traceclone. (initialize_low): Remove call to linux_test_for_tracefork. * linux-low.h (PTRACE_TYPE_ARG3): Move to common/linux-ptrace.h. (PTRACE_TYPE_ARG4): Likewise. Include linux-ptrace.h.
Diffstat (limited to 'gdb/config')
-rw-r--r--gdb/config/aarch64/linux.mh2
-rw-r--r--gdb/config/alpha/alpha-linux.mh3
-rw-r--r--gdb/config/arm/linux.mh3
-rw-r--r--gdb/config/i386/linux.mh2
-rw-r--r--gdb/config/i386/linux64.mh3
-rw-r--r--gdb/config/ia64/linux.mh2
-rw-r--r--gdb/config/m32r/linux.mh3
-rw-r--r--gdb/config/m68k/linux.mh3
-rw-r--r--gdb/config/mips/linux.mh3
-rw-r--r--gdb/config/pa/linux.mh2
-rw-r--r--gdb/config/powerpc/linux.mh3
-rw-r--r--gdb/config/powerpc/ppc64-linux.mh3
-rw-r--r--gdb/config/powerpc/spu-linux.mh2
-rw-r--r--gdb/config/sparc/linux.mh2
-rw-r--r--gdb/config/sparc/linux64.mh2
-rw-r--r--gdb/config/tilegx/linux.mh2
-rw-r--r--gdb/config/xtensa/linux.mh3
17 files changed, 26 insertions, 17 deletions
diff --git a/gdb/config/aarch64/linux.mh b/gdb/config/aarch64/linux.mh
index 2b2202e..18a12ab 100644
--- a/gdb/config/aarch64/linux.mh
+++ b/gdb/config/aarch64/linux.mh
@@ -21,7 +21,7 @@
NAT_FILE= config/nm-linux.h
NATDEPFILES= inf-ptrace.o fork-child.o aarch64-linux-nat.o \
proc-service.o linux-thread-db.o linux-nat.o linux-fork.o \
- linux-procfs.o linux-ptrace.o linux-osdata.o
+ linux-procfs.o linux-ptrace.o linux-osdata.o linux-waitpid.o
NAT_CDEPS = $(srcdir)/proc-service.list
LOADLIBES= -ldl $(RDYNAMIC)
diff --git a/gdb/config/alpha/alpha-linux.mh b/gdb/config/alpha/alpha-linux.mh
index 9eb9e4b..81819a1 100644
--- a/gdb/config/alpha/alpha-linux.mh
+++ b/gdb/config/alpha/alpha-linux.mh
@@ -2,7 +2,8 @@
NAT_FILE= config/nm-linux.h
NATDEPFILES= inf-ptrace.o alpha-linux-nat.o \
fork-child.o proc-service.o linux-thread-db.o \
- linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o
+ linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o \
+ linux-waitpid.o
NAT_CDEPS = $(srcdir)/proc-service.list
# The dynamically loaded libthread_db needs access to symbols in the
diff --git a/gdb/config/arm/linux.mh b/gdb/config/arm/linux.mh
index c0a1c66..63c3eae 100644
--- a/gdb/config/arm/linux.mh
+++ b/gdb/config/arm/linux.mh
@@ -3,7 +3,8 @@
NAT_FILE= config/nm-linux.h
NATDEPFILES= inf-ptrace.o fork-child.o arm-linux-nat.o \
proc-service.o linux-thread-db.o \
- linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o
+ linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o \
+ linux-waitpid.o
NAT_CDEPS = $(srcdir)/proc-service.list
LOADLIBES= -ldl $(RDYNAMIC)
diff --git a/gdb/config/i386/linux.mh b/gdb/config/i386/linux.mh
index 7c64e83..10a2584 100644
--- a/gdb/config/i386/linux.mh
+++ b/gdb/config/i386/linux.mh
@@ -5,7 +5,7 @@ NATDEPFILES= inf-ptrace.o fork-child.o \
i386-nat.o i386-linux-nat.o \
proc-service.o linux-thread-db.o \
linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o \
- linux-btrace.o
+ linux-btrace.o linux-waitpid.o
NAT_CDEPS = $(srcdir)/proc-service.list
# The dynamically loaded libthread_db needs access to symbols in the
diff --git a/gdb/config/i386/linux64.mh b/gdb/config/i386/linux64.mh
index 8d782c1..686c363 100644
--- a/gdb/config/i386/linux64.mh
+++ b/gdb/config/i386/linux64.mh
@@ -3,7 +3,8 @@ NATDEPFILES= inf-ptrace.o fork-child.o \
i386-nat.o amd64-nat.o amd64-linux-nat.o \
linux-nat.o linux-osdata.o \
proc-service.o linux-thread-db.o linux-fork.o \
- linux-procfs.o linux-ptrace.o linux-btrace.o
+ linux-procfs.o linux-ptrace.o linux-btrace.o \
+ linux-waitpid.o
NAT_FILE= config/nm-linux.h
NAT_CDEPS = $(srcdir)/proc-service.list
diff --git a/gdb/config/ia64/linux.mh b/gdb/config/ia64/linux.mh
index 1a4c68e..a2aff44 100644
--- a/gdb/config/ia64/linux.mh
+++ b/gdb/config/ia64/linux.mh
@@ -5,7 +5,7 @@ NATDEPFILES= inf-ptrace.o fork-child.o \
core-regset.o ia64-linux-nat.o \
proc-service.o linux-thread-db.o \
linux-nat.o linux-osdata.o linux-fork.o \
- linux-procfs.o linux-ptrace.o
+ linux-procfs.o linux-ptrace.o linux-waitpid.o
NAT_CDEPS = $(srcdir)/proc-service.list
LOADLIBES = -ldl $(RDYNAMIC)
diff --git a/gdb/config/m32r/linux.mh b/gdb/config/m32r/linux.mh
index b461806..e9bb82c 100644
--- a/gdb/config/m32r/linux.mh
+++ b/gdb/config/m32r/linux.mh
@@ -3,7 +3,8 @@
NAT_FILE= config/nm-linux.h
NATDEPFILES= inf-ptrace.o fork-child.o \
m32r-linux-nat.o proc-service.o linux-thread-db.o \
- linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o
+ linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o \
+ linux-waitpid.o
NAT_CDEPS = $(srcdir)/proc-service.list
LOADLIBES= -ldl $(RDYNAMIC)
diff --git a/gdb/config/m68k/linux.mh b/gdb/config/m68k/linux.mh
index e3aaf38..bcec295 100644
--- a/gdb/config/m68k/linux.mh
+++ b/gdb/config/m68k/linux.mh
@@ -4,7 +4,8 @@ NAT_FILE= config/nm-linux.h
NATDEPFILES= inf-ptrace.o fork-child.o \
m68klinux-nat.o \
proc-service.o linux-thread-db.o \
- linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o
+ linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o \
+ linux-waitpid.o
NAT_CDEPS = $(srcdir)/proc-service.list
# The dynamically loaded libthread_db needs access to symbols in the
diff --git a/gdb/config/mips/linux.mh b/gdb/config/mips/linux.mh
index a4f23e3..021838e 100644
--- a/gdb/config/mips/linux.mh
+++ b/gdb/config/mips/linux.mh
@@ -3,7 +3,8 @@ NAT_FILE= config/nm-linux.h
NATDEPFILES= inf-ptrace.o fork-child.o mips-linux-nat.o \
linux-thread-db.o proc-service.o \
linux-nat.o linux-osdata.o linux-fork.o \
- linux-procfs.o linux-ptrace.o mips-linux-watch.o
+ linux-procfs.o linux-ptrace.o linux-waitpid.o \
+ mips-linux-watch.o
NAT_CDEPS = $(srcdir)/proc-service.list
LOADLIBES = -ldl $(RDYNAMIC)
diff --git a/gdb/config/pa/linux.mh b/gdb/config/pa/linux.mh
index fa46db6..f1c0c32 100644
--- a/gdb/config/pa/linux.mh
+++ b/gdb/config/pa/linux.mh
@@ -3,7 +3,7 @@ NAT_FILE= config/nm-linux.h
NATDEPFILES= inf-ptrace.o fork-child.o \
hppa-linux-nat.o proc-service.o linux-thread-db.o \
linux-nat.o linux-osdata.o linux-fork.o \
- linux-procfs.o linux-ptrace.o
+ linux-procfs.o linux-ptrace.o linux-waitpid.o
NAT_CDEPS = $(srcdir)/proc-service.list
LOADLIBES = -ldl $(RDYNAMIC)
diff --git a/gdb/config/powerpc/linux.mh b/gdb/config/powerpc/linux.mh
index b0d4ce7..a807d3f 100644
--- a/gdb/config/powerpc/linux.mh
+++ b/gdb/config/powerpc/linux.mh
@@ -5,7 +5,8 @@ XM_CLIBS=
NAT_FILE= config/nm-linux.h
NATDEPFILES= inf-ptrace.o fork-child.o \
ppc-linux-nat.o proc-service.o linux-thread-db.o \
- linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o
+ linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o \
+ linux-waitpid.o
NAT_CDEPS = $(srcdir)/proc-service.list
LOADLIBES = -ldl $(RDYNAMIC)
diff --git a/gdb/config/powerpc/ppc64-linux.mh b/gdb/config/powerpc/ppc64-linux.mh
index 367a818..4b91408 100644
--- a/gdb/config/powerpc/ppc64-linux.mh
+++ b/gdb/config/powerpc/ppc64-linux.mh
@@ -5,7 +5,8 @@ XM_CLIBS=
NAT_FILE= config/nm-linux.h
NATDEPFILES= inf-ptrace.o fork-child.o \
ppc-linux-nat.o proc-service.o linux-thread-db.o \
- linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o
+ linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o \
+ linux-waitpid.o
NAT_CDEPS = $(srcdir)/proc-service.list
# The PowerPC has severe limitations on TOC size, and uses them even
diff --git a/gdb/config/powerpc/spu-linux.mh b/gdb/config/powerpc/spu-linux.mh
index 1bc279a..7ce7a5f 100644
--- a/gdb/config/powerpc/spu-linux.mh
+++ b/gdb/config/powerpc/spu-linux.mh
@@ -4,5 +4,5 @@
# PPU side of the Cell BE and debugging the SPU side.
NATDEPFILES = spu-linux-nat.o fork-child.o inf-ptrace.o \
- linux-procfs.o linux-ptrace.o
+ linux-procfs.o linux-ptrace.o linux-waitpid.o
diff --git a/gdb/config/sparc/linux.mh b/gdb/config/sparc/linux.mh
index 6a2cefd..d802591 100644
--- a/gdb/config/sparc/linux.mh
+++ b/gdb/config/sparc/linux.mh
@@ -4,7 +4,7 @@ NATDEPFILES= sparc-nat.o sparc-linux-nat.o \
core-regset.o fork-child.o inf-ptrace.o \
proc-service.o linux-thread-db.o \
linux-nat.o linux-osdata.o linux-fork.o \
- linux-procfs.o linux-ptrace.o
+ linux-procfs.o linux-ptrace.o linux-waitpid.o
NAT_CDEPS = $(srcdir)/proc-service.list
# The dynamically loaded libthread_db needs access to symbols in the
diff --git a/gdb/config/sparc/linux64.mh b/gdb/config/sparc/linux64.mh
index d1e1a97..c83097e 100644
--- a/gdb/config/sparc/linux64.mh
+++ b/gdb/config/sparc/linux64.mh
@@ -5,7 +5,7 @@ NATDEPFILES= sparc-nat.o sparc64-nat.o sparc64-linux-nat.o \
fork-child.o inf-ptrace.o \
proc-service.o linux-thread-db.o \
linux-nat.o linux-osdata.o linux-fork.o \
- linux-procfs.o linux-ptrace.o
+ linux-procfs.o linux-ptrace.o linux-waitpid.o
NAT_CDEPS = $(srcdir)/proc-service.list
# The dynamically loaded libthread_db needs access to symbols in the
diff --git a/gdb/config/tilegx/linux.mh b/gdb/config/tilegx/linux.mh
index 56ef694..1ed9c33 100644
--- a/gdb/config/tilegx/linux.mh
+++ b/gdb/config/tilegx/linux.mh
@@ -5,7 +5,7 @@ NATDEPFILES= inf-ptrace.o fork-child.o \
tilegx-linux-nat.o \
proc-service.o linux-thread-db.o \
linux-nat.o linux-osdata.o linux-fork.o \
- linux-procfs.o linux-ptrace.o
+ linux-procfs.o linux-ptrace.o linux-waitpid.o
# The dynamically loaded libthread_db needs access to symbols in the
# gdb executable.
diff --git a/gdb/config/xtensa/linux.mh b/gdb/config/xtensa/linux.mh
index deffe25..8ef84b4 100644
--- a/gdb/config/xtensa/linux.mh
+++ b/gdb/config/xtensa/linux.mh
@@ -4,7 +4,8 @@ NAT_FILE= config/nm-linux.h
NATDEPFILES= inf-ptrace.o fork-child.o xtensa-linux-nat.o \
linux-thread-db.o proc-service.o \
- linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o
+ linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o \
+ linux-waitpid.o
NAT_CDEPS = $(srcdir)/proc-service.list
LOADLIBES = -ldl $(RDYNAMIC)