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2010-08-18 Pedro Alves <pedro@codesourcery.com> 

PR corefile/8210

	bfd/
	* bfd-in2.h: Regenerate.
	* corefile.c (bfd_core_file_pid): New.

	* targets.c (BFD_JUMP_TABLE_CORE): Add NAME##_core_file_pid.
	(struct bfd_target) <_core_file_pid>: New.

	* libbfd-in.h (_bfd_nocore_core_file_pid): Declare.
	* libbfd.c (_bfd_nocore_core_file_pid): New.

	* elf-bfd.h (bfd_elf32_core_file_pid, bfd_elf64_core_file_pid):
	Declare.
	* elfcode.h (elf_core_file_pid): New define.
	* elfcore.h (elf_core_file_pid): New function.

	* elf.c (elfcore_make_pid): Rewrite.
	(elfcore_grok_prstatus): Only set core_pid if not set yet.
	(elfcore_grok_prstatus) [!HAVE_PRSTATUS_T_PR_WHO]: Fallback to
	getting the lwpid from prstat.pr_pid.

	* elf64-x86-64.c (elf64_x86_64_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	(elf64_x86_64_grok_psinfo): Extract the the main process's PID,
	and store it in elf_tdata's core_pid field.
	* elf32-i386.c (elf_i386_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	(elf_i386_grok_psinfo): Extract the the main process's PID, and
	store it in elf_tdata's core_pid field.

	* elf32-am33lin.c (elf32_am33lin_grok_prstatus): Write the LWPID
	to elf_tdata's core_lwpid instead of to core_pid.
	* elf32-arm.c (elf32_arm_nabi_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	* elf32-cris.c (cris_elf_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	* elf32-frv.c (elf32_frv_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	* elf32-hppa.c (elf32_hppa_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	* elf32-mips.c (elf32_mips_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	* elf32-ppc.c (ppc_elf_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	* elf32-s390.c (elf_s390_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	* elf32-score.c (s3_bfd_score_elf_grok_prstatus): Write the LWPID
	to elf_tdata's core_lwpid instead of to core_pid.
	* elf32-score7.c (s7_bfd_score_elf_grok_prstatus): Write the LWPID
	to elf_tdata's core_lwpid instead of to core_pid.
	* elf32-sh.c (elf32_shlin_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	* elf32-xtensa.c (elf_xtensa_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	* elf64-hppa.c (elf64_hppa_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	* elf64-mips.c (elf64_mips_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	* elf64-ppc.c (ppc64_elf_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.
	* elfn32-mips.c (elf32_mips_grok_prstatus): Write the LWPID to
	elf_tdata's core_lwpid instead of to core_pid.

	* plugin.c (bfd_plugin_core_file_pid): New function.
	* aout-target.h (MY_core_file_pid): Define.
	* aout-tic30.c (MY_core_file_pid, MY_core_file_p): New defines.
	* coff-rs6000.c (coff_core_file_pid): New define.
	(rs6000coff_vec, pmac_xcoff_vec): Use BFD_JUMP_TABLE_CORE.
	* coff64-rs6000.c (coff_core_file_pid): New define.
	(rs6000coff64_vec): Use BFD_JUMP_TABLE_CORE.
	(xcoff64_core_file_pid): New define.
	(aix5coff64_vec): Use BFD_JUMP_TABLE_CORE.
	* mach-o-target.c (bfd_mach_o_core_file_pid): New define.
	* aix386-core.c (aix386_core_file_pid): New define.
	* hppabsd-core.c (hppabsd_core_core_file_pid): New define.
	* hpux-core.c (hpux_core_core_file_pid): New define.
	* irix-core.c (irix_core_core_file_pid): New define.
	* lynx-core.c (lynx_core_file_pid): New define.
	* osf-core.c (osf_core_core_file_pid): New define.
	* ptrace-core.c (ptrace_unix_core_file_pid): New define.
	* sco5-core.c (sco5_core_file_pid): New define.
	* xcoff-target.h (coff_core_file_pid): New define.
	* netbsd-core.c (netbsd_core_core_file_pid): New define.

gdb/
2010-08-18  Pedro Alves  <pedro@codesourcery.com>

	PR corefile/8210

	gdb/
	* corelow.c (add_to_thread_list): Don't use
	gdbarch_core_reg_section_encodes_pid.  Use bfd_core_file_pid.
	(get_core_register_section): Don't use
	gdbarch_core_reg_section_encodes_pid.

	* gdbarch.sh (core_reg_section_encodes_pid): Delete.
	* gdbarch.h, gdbarch.c: Regenerate.
	* amd64-sol2-tdep.c (amd64_sol2_init_abi): Don't set
	gdbarch_core_reg_section_encodes_pid.
	* i386-sol2-tdep.c (i386_sol2_init_abi): Ditto.
	* sparc-sol2-tdep.c (sparc32_sol2_init_abi): Ditto.
	* sparc64-sol2-tdep.c (sparc64_sol2_init_abi): Ditto.
This commit is contained in:
Pedro Alves 2010-08-18 12:24:13 +00:00
parent d1f52f54d5
commit 261b8d0859
55 changed files with 249 additions and 129 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

86
bfd/ChangeLog
View File

@ -1,3 +1,89 @@
2010-08-18 Pedro Alves <pedro@codesourcery.com>
PR corefile/8210
* bfd-in2.h: Regenerate.
* corefile.c (bfd_core_file_pid): New.
* targets.c (BFD_JUMP_TABLE_CORE): Add NAME##_core_file_pid.
(struct bfd_target) <_core_file_pid>: New.
* libbfd-in.h (_bfd_nocore_core_file_pid): Declare.
* libbfd.c (_bfd_nocore_core_file_pid): New.
* elf-bfd.h (bfd_elf32_core_file_pid, bfd_elf64_core_file_pid):
Declare.
* elfcode.h (elf_core_file_pid): New define.
* elfcore.h (elf_core_file_pid): New function.
* elf.c (elfcore_make_pid): Rewrite.
(elfcore_grok_prstatus): Only set core_pid if not set yet.
(elfcore_grok_prstatus) [!HAVE_PRSTATUS_T_PR_WHO]: Fallback to
getting the lwpid from prstat.pr_pid.
* elf64-x86-64.c (elf64_x86_64_grok_prstatus): Write the LWPID to
elf_tdata's core_lwpid instead of to core_pid.
(elf64_x86_64_grok_psinfo): Extract the the main process's PID,
and store it in elf_tdata's core_pid field.
* elf32-i386.c (elf_i386_grok_prstatus): Write the LWPID to
elf_tdata's core_lwpid instead of to core_pid.
(elf_i386_grok_psinfo): Extract the the main process's PID, and
store it in elf_tdata's core_pid field.
* elf32-am33lin.c (elf32_am33lin_grok_prstatus): Write the LWPID
to elf_tdata's core_lwpid instead of to core_pid.
* elf32-arm.c (elf32_arm_nabi_grok_prstatus): Write the LWPID to
elf_tdata's core_lwpid instead of to core_pid.
* elf32-cris.c (cris_elf_grok_prstatus): Write the LWPID to
elf_tdata's core_lwpid instead of to core_pid.
* elf32-frv.c (elf32_frv_grok_prstatus): Write the LWPID to
elf_tdata's core_lwpid instead of to core_pid.
* elf32-hppa.c (elf32_hppa_grok_prstatus): Write the LWPID to
elf_tdata's core_lwpid instead of to core_pid.
* elf32-mips.c (elf32_mips_grok_prstatus): Write the LWPID to
elf_tdata's core_lwpid instead of to core_pid.
* elf32-ppc.c (ppc_elf_grok_prstatus): Write the LWPID to
elf_tdata's core_lwpid instead of to core_pid.
* elf32-s390.c (elf_s390_grok_prstatus): Write the LWPID to
elf_tdata's core_lwpid instead of to core_pid.
* elf32-score.c (s3_bfd_score_elf_grok_prstatus): Write the LWPID
to elf_tdata's core_lwpid instead of to core_pid.
* elf32-score7.c (s7_bfd_score_elf_grok_prstatus): Write the LWPID
to elf_tdata's core_lwpid instead of to core_pid.
* elf32-sh.c (elf32_shlin_grok_prstatus): Write the LWPID to
elf_tdata's core_lwpid instead of to core_pid.
* elf32-xtensa.c (elf_xtensa_grok_prstatus): Write the LWPID to
elf_tdata's core_lwpid instead of to core_pid.
* elf64-hppa.c (elf64_hppa_grok_prstatus): Write the LWPID to
elf_tdata's core_lwpid instead of to core_pid.
* elf64-mips.c (elf64_mips_grok_prstatus): Write the LWPID to
elf_tdata's core_lwpid instead of to core_pid.
* elf64-ppc.c (ppc64_elf_grok_prstatus): Write the LWPID to
elf_tdata's core_lwpid instead of to core_pid.
* elfn32-mips.c (elf32_mips_grok_prstatus): Write the LWPID to
elf_tdata's core_lwpid instead of to core_pid.
* plugin.c (bfd_plugin_core_file_pid): New function.
* aout-target.h (MY_core_file_pid): Define.
* aout-tic30.c (MY_core_file_pid, MY_core_file_p): New defines.
* coff-rs6000.c (coff_core_file_pid): New define.
(rs6000coff_vec, pmac_xcoff_vec): Use BFD_JUMP_TABLE_CORE.
* coff64-rs6000.c (coff_core_file_pid): New define.
(rs6000coff64_vec): Use BFD_JUMP_TABLE_CORE.
(xcoff64_core_file_pid): New define.
(aix5coff64_vec): Use BFD_JUMP_TABLE_CORE.
* mach-o-target.c (bfd_mach_o_core_file_pid): New define.
* aix386-core.c (aix386_core_file_pid): New define.
* hppabsd-core.c (hppabsd_core_core_file_pid): New define.
* hpux-core.c (hpux_core_core_file_pid): New define.
* irix-core.c (irix_core_core_file_pid): New define.
* lynx-core.c (lynx_core_file_pid): New define.
* osf-core.c (osf_core_core_file_pid): New define.
* ptrace-core.c (ptrace_unix_core_file_pid): New define.
* sco5-core.c (sco5_core_file_pid): New define.
* xcoff-target.h (coff_core_file_pid): New define.
* netbsd-core.c (netbsd_core_core_file_pid): New define.
2010-08-13 H.J. Lu <hongjiu.lu@intel.com>
PR ld/11913

2
bfd/aix386-core.c
View File

@ -211,6 +211,8 @@ aix386_core_file_failing_signal (abfd)
#define aix386_core_file_matches_executable_p generic_core_file_matches_executable_p
#define aix386_core_file_pid _bfd_nocore_core_file_pid
/* If somebody calls any byte-swapping routines, shoot them. */
static void

3
bfd/aout-target.h
View File

@ -401,6 +401,9 @@ MY_bfd_final_link (bfd *abfd, struct bfd_link_info *info)
#define MY_core_file_matches_executable_p \
_bfd_nocore_core_file_matches_executable_p
#endif
#ifndef MY_core_file_pid
#define MY_core_file_pid _bfd_nocore_core_file_pid
#endif
#ifndef MY_core_file_p
#define MY_core_file_p _bfd_dummy_target
#endif

3
bfd/aout-tic30.c
View File

@ -859,6 +859,9 @@ tic30_aout_set_arch_mach (bfd *abfd,
#define MY_core_file_matches_executable_p \
_bfd_nocore_core_file_matches_executable_p
#endif
#ifndef MY_core_file_pid
#define MY_core_file_pid _bfd_nocore_core_file_pid
#endif
#ifndef MY_core_file_p
#define MY_core_file_p _bfd_dummy_target
#endif

10
bfd/bfd-in2.h
View File

@ -1977,8 +1977,8 @@ enum bfd_architecture
#define bfd_mach_v850 1
#define bfd_mach_v850e 'E'
#define bfd_mach_v850e1 '1'
#define bfd_mach_v850e2 0x4532 /* ('E'<<8|'2') */
#define bfd_mach_v850e2v3 0x45325633 /* ('E'<<24|'2'<<16|'V'<<8|'3') */
#define bfd_mach_v850e2 0x4532
#define bfd_mach_v850e2v3 0x45325633
bfd_arch_arc, /* ARC Cores */
#define bfd_mach_arc_5 5
#define bfd_mach_arc_6 6
@ -5412,6 +5412,8 @@ const char *bfd_core_file_failing_command (bfd *abfd);
int bfd_core_file_failing_signal (bfd *abfd);
int bfd_core_file_pid (bfd *abfd);
bfd_boolean core_file_matches_executable_p
(bfd *core_bfd, bfd *exec_bfd);
@ -5608,11 +5610,13 @@ typedef struct bfd_target
#define BFD_JUMP_TABLE_CORE(NAME) \
NAME##_core_file_failing_command, \
NAME##_core_file_failing_signal, \
NAME##_core_file_matches_executable_p
NAME##_core_file_matches_executable_p, \
NAME##_core_file_pid
char * (*_core_file_failing_command) (bfd *);
int (*_core_file_failing_signal) (bfd *);
bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
int (*_core_file_pid) (bfd *);
/* Archive entry points. */
#define BFD_JUMP_TABLE_ARCHIVE(NAME) \

12
bfd/coff-rs6000.c
View File

@ -112,6 +112,8 @@ extern int rs6000coff_core_file_failing_signal
rs6000coff_core_file_failing_signal
#define coff_core_file_matches_executable_p \
rs6000coff_core_file_matches_executable_p
#define coff_core_file_pid \
_bfd_nocore_core_file_pid
#else
#define CORE_FILE_P _bfd_dummy_target
#define coff_core_file_failing_command \
@ -120,6 +122,8 @@ extern int rs6000coff_core_file_failing_signal
_bfd_nocore_core_file_failing_signal
#define coff_core_file_matches_executable_p \
_bfd_nocore_core_file_matches_executable_p
#define coff_core_file_pid \
_bfd_nocore_core_file_pid
#endif
#define coff_SWAP_sym_in _bfd_xcoff_swap_sym_in
#define coff_SWAP_sym_out _bfd_xcoff_swap_sym_out
@ -4182,9 +4186,7 @@ const bfd_target rs6000coff_vec =
_bfd_generic_bfd_print_private_bfd_data,
/* Core */
coff_core_file_failing_command,
coff_core_file_failing_signal,
coff_core_file_matches_executable_p,
BFD_JUMP_TABLE_CORE (coff),
/* Archive */
_bfd_xcoff_slurp_armap,
@ -4437,9 +4439,7 @@ const bfd_target pmac_xcoff_vec =
_bfd_generic_bfd_print_private_bfd_data,
/* Core */
coff_core_file_failing_command,
coff_core_file_failing_signal,
coff_core_file_matches_executable_p,
BFD_JUMP_TABLE_CORE (coff),
/* Archive */
_bfd_xcoff_slurp_armap,

14
bfd/coff64-rs6000.c
View File

@ -256,6 +256,8 @@ extern int rs6000coff_core_file_failing_signal
rs6000coff_core_file_failing_signal
#define coff_core_file_matches_executable_p \
rs6000coff_core_file_matches_executable_p
#define coff_core_file_pid \
_bfd_nocore_core_file_pid
#else
#define CORE_FILE_P _bfd_dummy_target
#define coff_core_file_failing_command \
@ -264,6 +266,8 @@ extern int rs6000coff_core_file_failing_signal
_bfd_nocore_core_file_failing_signal
#define coff_core_file_matches_executable_p \
_bfd_nocore_core_file_matches_executable_p
#define coff_core_file_pid \
_bfd_nocore_core_file_pid
#endif
#define coff_SWAP_sym_in _bfd_xcoff64_swap_sym_in
#define coff_SWAP_sym_out _bfd_xcoff64_swap_sym_out
@ -2753,9 +2757,7 @@ const bfd_target rs6000coff64_vec =
_bfd_generic_bfd_print_private_bfd_data,
/* Core */
coff_core_file_failing_command,
coff_core_file_failing_signal,
coff_core_file_matches_executable_p,
BFD_JUMP_TABLE_CORE (coff),
/* Archive */
xcoff64_slurp_armap,
@ -2835,6 +2837,8 @@ extern char *xcoff64_core_file_failing_command
PARAMS ((bfd *));
extern int xcoff64_core_file_failing_signal
PARAMS ((bfd *));
#define xcoff64_core_file_pid \
_bfd_nocore_core_file_pid
/* AIX 5 */
static const struct xcoff_backend_data_rec bfd_xcoff_aix5_backend_data =
@ -3009,9 +3013,7 @@ const bfd_target aix5coff64_vec =
_bfd_generic_bfd_print_private_bfd_data,
/* Core */
xcoff64_core_file_failing_command,
xcoff64_core_file_failing_signal,
xcoff64_core_file_matches_executable_p,
BFD_JUMP_TABLE_CORE (xcoff64),
/* Archive */
xcoff64_slurp_armap,

25
bfd/corefile.c
View File

@ -82,6 +82,31 @@ bfd_core_file_failing_signal (bfd *abfd)
return BFD_SEND (abfd, _core_file_failing_signal, (abfd));
}
/*
FUNCTION
bfd_core_file_pid
SYNOPSIS
int bfd_core_file_pid (bfd *abfd);
DESCRIPTION
Returns the PID of the process the core dump the BFD
@var{abfd} is attached to was generated from.
*/
int
bfd_core_file_pid (bfd *abfd)
{
if (abfd->format != bfd_core)
{
bfd_set_error (bfd_error_invalid_operation);
return 0;
}
return BFD_SEND (abfd, _core_file_pid, (abfd));
}
/*
FUNCTION
core_file_matches_executable_p

4
bfd/elf-bfd.h
View File

@ -1989,6 +1989,8 @@ extern int bfd_elf32_core_file_failing_signal
(bfd *);
extern bfd_boolean bfd_elf32_core_file_matches_executable_p
(bfd *, bfd *);
extern int bfd_elf32_core_file_pid
(bfd *);
extern bfd_boolean bfd_elf32_swap_symbol_in
(bfd *, const void *, const void *, Elf_Internal_Sym *);
@ -2033,6 +2035,8 @@ extern int bfd_elf64_core_file_failing_signal
(bfd *);
extern bfd_boolean bfd_elf64_core_file_matches_executable_p
(bfd *, bfd *);
extern int bfd_elf64_core_file_pid
(bfd *);
extern bfd_boolean bfd_elf64_swap_symbol_in
(bfd *, const void *, const void *, Elf_Internal_Sym *);

22
bfd/elf.c
View File

@ -7519,13 +7519,19 @@ _bfd_elf_rel_vtable_reloc_fn
# include <sys/procfs.h>
#endif
/* FIXME: this is kinda wrong, but it's what gdb wants. */
/* Return a PID that identifies a "thread" for threaded cores, or the
PID of the main process for non-threaded cores. */
static int
elfcore_make_pid (bfd *abfd)
{
return ((elf_tdata (abfd)->core_lwpid << 16)
+ (elf_tdata (abfd)->core_pid));
int pid;
pid = elf_tdata (abfd)->core_lwpid;
if (pid == 0)
pid = elf_tdata (abfd)->core_pid;
return pid;
}
/* If there isn't a section called NAME, make one, using
@ -7615,7 +7621,8 @@ elfcore_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
has already been set by another thread. */
if (elf_tdata (abfd)->core_signal == 0)
elf_tdata (abfd)->core_signal = prstat.pr_cursig;
elf_tdata (abfd)->core_pid = prstat.pr_pid;
if (elf_tdata (abfd)->core_pid == 0)
elf_tdata (abfd)->core_pid = prstat.pr_pid;
/* pr_who exists on:
solaris 2.5+
@ -7625,6 +7632,8 @@ elfcore_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
*/
#if defined (HAVE_PRSTATUS_T_PR_WHO)
elf_tdata (abfd)->core_lwpid = prstat.pr_who;
#else
elf_tdata (abfd)->core_lwpid = prstat.pr_pid;
#endif
}
#if defined (HAVE_PRSTATUS32_T)
@ -7641,7 +7650,8 @@ elfcore_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
has already been set by another thread. */
if (elf_tdata (abfd)->core_signal == 0)
elf_tdata (abfd)->core_signal = prstat.pr_cursig;
elf_tdata (abfd)->core_pid = prstat.pr_pid;
if (elf_tdata (abfd)->core_pid == 0)
elf_tdata (abfd)->core_pid = prstat.pr_pid;
/* pr_who exists on:
solaris 2.5+
@ -7651,6 +7661,8 @@ elfcore_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
*/
#if defined (HAVE_PRSTATUS32_T_PR_WHO)
elf_tdata (abfd)->core_lwpid = prstat.pr_who;
#else
elf_tdata (abfd)->core_lwpid = prstat.pr_pid;
#endif
}
#endif /* HAVE_PRSTATUS32_T */

2
bfd/elf32-am33lin.c
View File

@ -55,7 +55,7 @@ elf32_am33lin_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
/* pr_pid */
elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 24);
/* pr_reg */
offset = 72;

2
bfd/elf32-arm.c
View File

@ -1829,7 +1829,7 @@ elf32_arm_nabi_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
/* pr_pid */
elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 24);
/* pr_reg */
offset = 72;

4
bfd/elf32-cris.c
View File

@ -580,7 +580,7 @@ cris_elf_grok_prstatus (abfd, note)
elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
/* pr_pid */
elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 22);
elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 22);
/* pr_reg */
offset = 70;
@ -599,7 +599,7 @@ cris_elf_grok_prstatus (abfd, note)
elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
/* pr_pid */
elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 22);
elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 22);
/* pr_reg */
offset = 70;

2
bfd/elf32-frv.c
View File

@ -6935,7 +6935,7 @@ elf32_frv_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
/* `pr_pid' is at offset 24. */
elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 24);
/* `pr_reg' is at offset 72. */
offset = 72;

2
bfd/elf32-hppa.c
View File

@ -1736,7 +1736,7 @@ elf32_hppa_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
/* pr_pid */
elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 24);
/* pr_reg */
offset = 72;

6
bfd/elf32-i386.c
View File

@ -419,7 +419,7 @@ elf_i386_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
elf_tdata (abfd)->core_signal = bfd_get_32 (abfd, note->descdata + 20);
/* pr_pid */
elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 24);
/* pr_reg */
offset = 28;
@ -437,7 +437,7 @@ elf_i386_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
/* pr_pid */
elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 24);
/* pr_reg */
offset = 72;
@ -475,6 +475,8 @@ elf_i386_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
return FALSE;
case 124: /* Linux/i386 elf_prpsinfo. */
elf_tdata (abfd)->core_pid
= bfd_get_32 (abfd, note->descdata + 12);
elf_tdata (abfd)->core_program
= _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
elf_tdata (abfd)->core_command

2
bfd/elf32-mips.c
View File

@ -1506,7 +1506,7 @@ elf32_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
/* pr_pid */
elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 24);
/* pr_reg */
offset = 72;

2
bfd/elf32-ppc.c
View File

@ -1858,7 +1858,7 @@ ppc_elf_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
/* pr_pid */
elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 24);
/* pr_reg */
offset = 72;

2
bfd/elf32-s390.c
View File

@ -3462,7 +3462,7 @@ elf_s390_grok_prstatus (abfd, note)
elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
/* pr_pid */
elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 24);
/* pr_reg */
offset = 72;

2
bfd/elf32-score.c
View File

@ -3917,7 +3917,7 @@ s3_bfd_score_elf_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
elf_tdata (abfd)->core_signal = score_bfd_get_16 (abfd, note->descdata + 12);
/* pr_pid */
elf_tdata (abfd)->core_pid = score_bfd_get_32 (abfd, note->descdata + 24);
elf_tdata (abfd)->core_lwpid = score_bfd_get_32 (abfd, note->descdata + 24);
/* pr_reg */
offset = 72;

2
bfd/elf32-score7.c
View File

@ -3734,7 +3734,7 @@ s7_bfd_score_elf_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
/* pr_pid */
elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 24);
/* pr_reg */
offset = 72;

2
bfd/elf32-sh.c
View File

@ -7438,7 +7438,7 @@ elf32_shlin_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
/* pr_pid */
elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 24);
/* pr_reg */
offset = 72;

2
bfd/elf32-xtensa.c
View File

@ -3802,7 +3802,7 @@ elf_xtensa_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
/* pr_pid */
elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 24);
/* pr_reg */
offset = 72;

2
bfd/elf64-hppa.c
View File

@ -2611,7 +2611,7 @@ elf64_hppa_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
/* pr_pid */
elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 32);
elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 32);
/* pr_reg */
offset = 112;

2
bfd/elf64-mips.c
View File

@ -3083,7 +3083,7 @@ elf64_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
/* pr_pid */
elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 32);
elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 32);
/* pr_reg */
offset = 112;

2
bfd/elf64-ppc.c
View File

@ -2651,7 +2651,7 @@ ppc64_elf_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
/* pr_pid */
elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 32);
elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 32);
/* pr_reg */
offset = 112;

4
bfd/elf64-x86-64.c
View File

@ -308,7 +308,7 @@ elf64_x86_64_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
= bfd_get_16 (abfd, note->descdata + 12);
/* pr_pid */
elf_tdata (abfd)->core_pid
elf_tdata (abfd)->core_lwpid
= bfd_get_32 (abfd, note->descdata + 32);
/* pr_reg */
@ -332,6 +332,8 @@ elf64_x86_64_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
return FALSE;
case 136: /* sizeof(struct elf_prpsinfo) on Linux/x86_64 */
elf_tdata (abfd)->core_pid
= bfd_get_32 (abfd, note->descdata + 24);
elf_tdata (abfd)->core_program
= _bfd_elfcore_strndup (abfd, note->descdata + 40, 16);
elf_tdata (abfd)->core_command

1
bfd/elfcode.h
View File

@ -87,6 +87,7 @@
#define elf_core_file_failing_signal NAME(bfd_elf,core_file_failing_signal)
#define elf_core_file_matches_executable_p \
NAME(bfd_elf,core_file_matches_executable_p)
#define elf_core_file_pid NAME(bfd_elf,core_file_pid)
#define elf_object_p NAME(bfd_elf,object_p)
#define elf_core_file_p NAME(bfd_elf,core_file_p)
#define elf_get_symtab_upper_bound NAME(bfd_elf,get_symtab_upper_bound)

6
bfd/elfcore.h
View File

@ -31,6 +31,12 @@ elf_core_file_failing_signal (bfd *abfd)
return elf_tdata (abfd)->core_signal;
}
int
elf_core_file_pid (bfd *abfd)
{
return elf_tdata (abfd)->core_pid;
}
bfd_boolean
elf_core_file_matches_executable_p (bfd *core_bfd, bfd *exec_bfd)
{

2
bfd/elfn32-mips.c
View File

@ -2332,7 +2332,7 @@ elf32_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
/* pr_pid */
elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 24);
/* pr_reg */
offset = 72;

1
bfd/hppabsd-core.c
View File

@ -59,6 +59,7 @@ static char *hppabsd_core_core_file_failing_command
static int hppabsd_core_core_file_failing_signal
PARAMS ((bfd *));
#define hppabsd_core_core_file_matches_executable_p generic_core_file_matches_executable_p
#define hppabsd_core_core_file_pid _bfd_nocore_core_file_pid
static void swap_abort
PARAMS ((void));

1
bfd/hpux-core.c
View File

@ -103,6 +103,7 @@ struct hpux_core_struct
#define core_kernel_thread_id(bfd) (core_hdr(bfd)->lwpid)
#define core_user_thread_id(bfd) (core_hdr(bfd)->user_tid)
#define hpux_core_core_file_matches_executable_p generic_core_file_matches_executable_p
#define hpux_core_core_file_pid _bfd_nocore_core_file_pid
static asection *make_bfd_asection (bfd *, const char *, flagword,
bfd_size_type, bfd_vma, unsigned int);

1
bfd/irix-core.c
View File

@ -44,6 +44,7 @@ struct sgi_core_struct
#define core_command(bfd) (core_hdr(bfd)->cmd)
#define irix_core_core_file_matches_executable_p generic_core_file_matches_executable_p
#define irix_core_core_file_pid _bfd_nocore_core_file_pid
static asection *make_bfd_asection
(bfd *, const char *, flagword, bfd_size_type, bfd_vma, file_ptr);

2
bfd/libbfd-in.h
View File

@ -270,6 +270,8 @@ extern int _bfd_nocore_core_file_failing_signal
(bfd *);
extern bfd_boolean _bfd_nocore_core_file_matches_executable_p
(bfd *, bfd *);
extern int _bfd_nocore_core_file_pid
(bfd *);
/* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive
file support. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive). */

10
bfd/libbfd.c
View File

@ -150,6 +150,16 @@ _bfd_nocore_core_file_failing_signal (bfd *ignore_abfd ATTRIBUTE_UNUSED)
return 0;
}
/* Routine to handle the core_file_pid entry point for targets without
core file support. */
int
_bfd_nocore_core_file_pid (bfd *ignore_abfd ATTRIBUTE_UNUSED)
{
bfd_set_error (bfd_error_invalid_operation);
return 0;
}
const bfd_target *
_bfd_dummy_target (bfd *ignore_abfd ATTRIBUTE_UNUSED)
{

2
bfd/libbfd.h
View File

@ -275,6 +275,8 @@ extern int _bfd_nocore_core_file_failing_signal
(bfd *);
extern bfd_boolean _bfd_nocore_core_file_matches_executable_p
(bfd *, bfd *);
extern int _bfd_nocore_core_file_pid
(bfd *);
/* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive
file support. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive). */

1
bfd/lynx-core.c
View File

@ -53,6 +53,7 @@ struct lynx_core_struct
#define core_command(bfd) (core_hdr(bfd)->cmd)
#define lynx_core_file_matches_executable_p generic_core_file_matches_executable_p
#define lynx_core_file_pid _bfd_nocore_core_file_pid
/* Handle Lynx core dump file. */

1
bfd/mach-o-target.c
View File

@ -58,6 +58,7 @@
#define bfd_mach_o_bfd_define_common_symbol bfd_generic_define_common_symbol
#define bfd_mach_o_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data
#define bfd_mach_o_core_file_matches_executable_p generic_core_file_matches_executable_p
#define bfd_mach_o_core_file_pid _bfd_nocore_core_file_pid
#define bfd_mach_o_get_dynamic_symtab_upper_bound bfd_mach_o_get_symtab_upper_bound
#define bfd_mach_o_canonicalize_dynamic_symtab bfd_mach_o_canonicalize_symtab

1
bfd/netbsd-core.c
View File

@ -44,6 +44,7 @@
#define SPARC64_WCOOKIE_OFFSET 832
#define netbsd_core_file_matches_executable_p generic_core_file_matches_executable_p
#define netbsd_core_core_file_pid _bfd_nocore_core_file_pid
struct netbsd_core_struct
{

1
bfd/osf-core.c
View File

@ -43,6 +43,7 @@ static char *osf_core_core_file_failing_command
static int osf_core_core_file_failing_signal
PARAMS ((bfd *));
#define osf_core_core_file_matches_executable_p generic_core_file_matches_executable_p
#define osf_core_core_file_pid _bfd_nocore_core_file_pid
static void swap_abort
PARAMS ((void));

7
bfd/plugin.c
View File

@ -319,6 +319,13 @@ bfd_plugin_core_file_failing_signal (bfd *abfd ATTRIBUTE_UNUSED)
return 0;
}
static int
bfd_plugin_core_file_pid (bfd *abfd ATTRIBUTE_UNUSED)
{
BFD_ASSERT (0);
return 0;
}
static long
bfd_plugin_get_symtab_upper_bound (bfd *abfd)
{

1
bfd/ptrace-core.c
View File

@ -53,6 +53,7 @@ const bfd_target *ptrace_unix_core_file_p PARAMS ((bfd *abfd));
char * ptrace_unix_core_file_failing_command PARAMS ((bfd *abfd));
int ptrace_unix_core_file_failing_signal PARAMS ((bfd *abfd));
#define ptrace_unix_core_file_matches_executable_p generic_core_file_matches_executable_p
#define ptrace_unix_core_file_pid _bfd_nocore_core_file_pid
static void swap_abort PARAMS ((void));
const bfd_target *

1
bfd/sco5-core.c
View File

@ -51,6 +51,7 @@ const bfd_target *sco5_core_file_p PARAMS ((bfd *abfd));
char *sco5_core_file_failing_command PARAMS ((bfd *abfd));
int sco5_core_file_failing_signal PARAMS ((bfd *abfd));
#define sco5_core_file_matches_executable_p generic_core_file_matches_executable_p
#define sco5_core_file_pid _bfd_nocore_core_file_pid
static void swap_abort PARAMS ((void));
static asection *

4
bfd/targets.c
View File

@ -314,11 +314,13 @@ BFD_JUMP_TABLE macros.
.#define BFD_JUMP_TABLE_CORE(NAME) \
. NAME##_core_file_failing_command, \
. NAME##_core_file_failing_signal, \
. NAME##_core_file_matches_executable_p
. NAME##_core_file_matches_executable_p, \
. NAME##_core_file_pid
.
. char * (*_core_file_failing_command) (bfd *);
. int (*_core_file_failing_signal) (bfd *);
. bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
. int (*_core_file_pid) (bfd *);
.
. {* Archive entry points. *}
.#define BFD_JUMP_TABLE_ARCHIVE(NAME) \

1
bfd/trad-core.c
View File

@ -71,6 +71,7 @@ const bfd_target *trad_unix_core_file_p PARAMS ((bfd *abfd));
char * trad_unix_core_file_failing_command PARAMS ((bfd *abfd));
int trad_unix_core_file_failing_signal PARAMS ((bfd *abfd));
#define trad_unix_core_file_matches_executable_p generic_core_file_matches_executable_p
#define trad_unix_core_file_pid _bfd_nocore_core_file_pid
static void swap_abort PARAMS ((void));
/* Handle 4.2-style (and perhaps also sysV-style) core dump file. */

1
bfd/xcoff-target.h
View File

@ -51,6 +51,7 @@
#define coff_core_file_failing_command _bfd_nocore_core_file_failing_command
#define coff_core_file_failing_signal _bfd_nocore_core_file_failing_signal
#define coff_core_file_matches_executable_p _bfd_nocore_core_file_matches_executable_p
#define coff_core_file_pid _bfd_nocore_core_file_pid
#define _bfd_xcoff_bfd_get_relocated_section_contents coff_bfd_get_relocated_section_contents
#define _bfd_xcoff_bfd_relax_section coff_bfd_relax_section
#define _bfd_xcoff_bfd_gc_sections coff_bfd_gc_sections

17
gdb/ChangeLog
View File

@ -1,3 +1,20 @@
2010-08-18 Pedro Alves <pedro@codesourcery.com>
PR corefile/8210
* corelow.c (add_to_thread_list): Don't use
gdbarch_core_reg_section_encodes_pid. Use bfd_core_file_pid.
(get_core_register_section): Don't use
gdbarch_core_reg_section_encodes_pid.
* gdbarch.sh (core_reg_section_encodes_pid): Delete.
* gdbarch.h, gdbarch.c: Regenerate.
* amd64-sol2-tdep.c (amd64_sol2_init_abi): Don't set
gdbarch_core_reg_section_encodes_pid.
* i386-sol2-tdep.c (i386_sol2_init_abi): Ditto.
* sparc-sol2-tdep.c (sparc32_sol2_init_abi): Ditto.
* sparc64-sol2-tdep.c (sparc64_sol2_init_abi): Ditto.
2010-08-18 Yao Qi <yao@codesourcery.com>
* MAINTAINERS : Add myself under Write After Approval.

4
gdb/amd64-sol2-tdep.c
View File

@ -114,10 +114,6 @@ amd64_sol2_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_lp64_fetch_link_map_offsets);
/* Solaris encodes the pid of the inferior in regset section
names. */
set_gdbarch_core_reg_section_encodes_pid (gdbarch, 1);
/* How to print LWP PTIDs from core files. */
set_gdbarch_core_pid_to_str (gdbarch, sol2_core_pid_to_str);
}

38
gdb/corelow.c
View File

@ -252,29 +252,15 @@ add_to_thread_list (bfd *abfd, asection *asect, void *reg_sect_arg)
core_tid = atoi (bfd_section_name (abfd, asect) + 5);
if (core_gdbarch
&& gdbarch_core_reg_section_encodes_pid (core_gdbarch))
{
uint32_t merged_pid = core_tid;
pid = merged_pid & 0xffff;
lwpid = merged_pid >> 16;
/* This can happen on solaris core, for example, if we don't
find a NT_PSTATUS note in the core, but do find NT_LWPSTATUS
notes. */
if (pid == 0)
{
core_has_fake_pid = 1;
pid = CORELOW_PID;
}
}
else
pid = bfd_core_file_pid (core_bfd);
if (pid == 0)
{
core_has_fake_pid = 1;
pid = CORELOW_PID;
lwpid = core_tid;
}
lwpid = core_tid;
if (current_inferior ()->pid == 0)
inferior_appeared (current_inferior (), pid);
@ -520,21 +506,7 @@ get_core_register_section (struct regcache *regcache,
xfree (section_name);
if (core_gdbarch
&& gdbarch_core_reg_section_encodes_pid (core_gdbarch))
{
uint32_t merged_pid;
int pid = ptid_get_pid (inferior_ptid);
if (core_has_fake_pid)
pid = 0;
merged_pid = ptid_get_lwp (inferior_ptid);
merged_pid = merged_pid << 16 | pid;
section_name = xstrprintf ("%s/%s", name, plongest (merged_pid));
}
else if (ptid_get_lwp (inferior_ptid))
if (ptid_get_lwp (inferior_ptid))
section_name = xstrprintf ("%s/%ld", name, ptid_get_lwp (inferior_ptid));
else
section_name = xstrdup (name);

23
gdb/gdbarch.c
View File

@ -234,7 +234,6 @@ struct gdbarch
gdbarch_register_reggroup_p_ftype *register_reggroup_p;
gdbarch_fetch_pointer_argument_ftype *fetch_pointer_argument;
gdbarch_regset_from_core_section_ftype *regset_from_core_section;
int core_reg_section_encodes_pid;
struct core_regset_section * core_regset_sections;
gdbarch_core_xfer_shared_libraries_ftype *core_xfer_shared_libraries;
gdbarch_core_pid_to_str_ftype *core_pid_to_str;
@ -385,7 +384,6 @@ struct gdbarch startup_gdbarch =
default_register_reggroup_p, /* register_reggroup_p */
0, /* fetch_pointer_argument */
0, /* regset_from_core_section */
0, /* core_reg_section_encodes_pid */
0, /* core_regset_sections */
0, /* core_xfer_shared_libraries */
0, /* core_pid_to_str */
@ -667,7 +665,6 @@ verify_gdbarch (struct gdbarch *gdbarch)
/* Skip verify of register_reggroup_p, invalid_p == 0 */
/* Skip verify of fetch_pointer_argument, has predicate */
/* Skip verify of regset_from_core_section, has predicate */
/* Skip verify of core_reg_section_encodes_pid, invalid_p == 0 */
/* Skip verify of core_xfer_shared_libraries, has predicate */
/* Skip verify of core_pid_to_str, has predicate */
/* Skip verify of gcore_bfd_target, has predicate */
@ -817,9 +814,6 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
fprintf_unfiltered (file,
"gdbarch_dump: core_read_description = <%s>\n",
host_address_to_string (gdbarch->core_read_description));
fprintf_unfiltered (file,
"gdbarch_dump: core_reg_section_encodes_pid = %s\n",
plongest (gdbarch->core_reg_section_encodes_pid));
fprintf_unfiltered (file,
"gdbarch_dump: core_regset_sections = %s\n",
host_address_to_string (gdbarch->core_regset_sections));
@ -3095,23 +3089,6 @@ set_gdbarch_regset_from_core_section (struct gdbarch *gdbarch,
gdbarch->regset_from_core_section = regset_from_core_section;
}
int
gdbarch_core_reg_section_encodes_pid (struct gdbarch *gdbarch)
{
gdb_assert (gdbarch != NULL);
/* Skip verify of core_reg_section_encodes_pid, invalid_p == 0 */
if (gdbarch_debug >= 2)
fprintf_unfiltered (gdb_stdlog, "gdbarch_core_reg_section_encodes_pid called\n");
return gdbarch->core_reg_section_encodes_pid;
}
void
set_gdbarch_core_reg_section_encodes_pid (struct gdbarch *gdbarch,
int core_reg_section_encodes_pid)
{
gdbarch->core_reg_section_encodes_pid = core_reg_section_encodes_pid;
}
struct core_regset_section *
gdbarch_core_regset_sections (struct gdbarch *gdbarch)
{

9
gdb/gdbarch.h
View File

@ -666,15 +666,6 @@ typedef const struct regset * (gdbarch_regset_from_core_section_ftype) (struct g
extern const struct regset * gdbarch_regset_from_core_section (struct gdbarch *gdbarch, const char *sect_name, size_t sect_size);
extern void set_gdbarch_regset_from_core_section (struct gdbarch *gdbarch, gdbarch_regset_from_core_section_ftype *regset_from_core_section);
/* When creating core dumps, some systems encode the PID in addition
to the LWP id in core file register section names. In those cases, the
"XXX" in ".reg/XXX" is encoded as [LWPID << 16 | PID]. This setting
is set to true for such architectures; false if "XXX" represents an LWP
or thread id with no special encoding. */
extern int gdbarch_core_reg_section_encodes_pid (struct gdbarch *gdbarch);
extern void set_gdbarch_core_reg_section_encodes_pid (struct gdbarch *gdbarch, int core_reg_section_encodes_pid);
/* Supported register notes in a core file. */
extern struct core_regset_section * gdbarch_core_regset_sections (struct gdbarch *gdbarch);

7
gdb/gdbarch.sh
View File

@ -612,13 +612,6 @@ F:CORE_ADDR:fetch_pointer_argument:struct frame_info *frame, int argi, struct ty
# name SECT_NAME and size SECT_SIZE.
M:const struct regset *:regset_from_core_section:const char *sect_name, size_t sect_size:sect_name, sect_size
# When creating core dumps, some systems encode the PID in addition
# to the LWP id in core file register section names. In those cases, the
# "XXX" in ".reg/XXX" is encoded as [LWPID << 16 | PID]. This setting
# is set to true for such architectures; false if "XXX" represents an LWP
# or thread id with no special encoding.
v:int:core_reg_section_encodes_pid:::0:0::0
# Supported register notes in a core file.
v:struct core_regset_section *:core_regset_sections:const char *name, int len::::::host_address_to_string (gdbarch->core_regset_sections)

4
gdb/i386-sol2-tdep.c
View File

@ -136,10 +136,6 @@ i386_sol2_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_ilp32_fetch_link_map_offsets);
/* Solaris encodes the pid of the inferior in regset section
names. */
set_gdbarch_core_reg_section_encodes_pid (gdbarch, 1);
/* How to print LWP PTIDs from core files. */
set_gdbarch_core_pid_to_str (gdbarch, sol2_core_pid_to_str);
}

4
gdb/sparc-sol2-tdep.c
View File

@ -232,10 +232,6 @@ sparc32_sol2_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
frame_unwind_append_unwinder (gdbarch, &sparc32_sol2_sigtramp_frame_unwind);
/* Solaris encodes the pid of the inferior in regset section
names. */
set_gdbarch_core_reg_section_encodes_pid (gdbarch, 1);
/* How to print LWP PTIDs from core files. */
set_gdbarch_core_pid_to_str (gdbarch, sol2_core_pid_to_str);
}

4
gdb/sparc64-sol2-tdep.c
View File

@ -181,10 +181,6 @@ sparc64_sol2_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
/* Solaris has kernel-assisted single-stepping support. */
set_gdbarch_software_single_step (gdbarch, NULL);
/* Solaris encodes the pid of the inferior in regset section
names. */
set_gdbarch_core_reg_section_encodes_pid (gdbarch, 1);
/* How to print LWP PTIDs from core files. */
set_gdbarch_core_pid_to_str (gdbarch, sol2_core_pid_to_str);
}