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2002-09-13 Andrew Cagney <cagney@redhat.com>

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* gdbarch.sh (SIGTRAMP_END): Change to a predicate function.
	* gdbarch.h, gdbarch.c: Regenerate.
This commit is contained in:
Andrew Cagney 2002-09-13 23:21:45 +00:00
parent 905abb3f14
commit e76cff22f1
4 changed files with 39 additions and 2 deletions
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5
gdb/ChangeLog
View file

@ -1,3 +1,8 @@
2002-09-13 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (SIGTRAMP_END): Change to a predicate function.
* gdbarch.h, gdbarch.c: Regenerate.
2002-09-13 Andrew Cagney <ac131313@redhat.com>
* frame.c (find_saved_register): Delete function.

9
gdb/gdbarch.c
View file

@ -794,7 +794,7 @@ verify_gdbarch (struct gdbarch *gdbarch)
/* Skip verify of in_solib_return_trampoline, invalid_p == 0 */
/* Skip verify of pc_in_sigtramp, invalid_p == 0 */
/* Skip verify of sigtramp_start, has predicate */
/* Skip verify of sigtramp_end, invalid_p == 0 */
/* Skip verify of sigtramp_end, has predicate */
/* Skip verify of in_function_epilogue_p, invalid_p == 0 */
/* Skip verify of construct_inferior_arguments, invalid_p == 0 */
/* Skip verify of dwarf2_build_frame_info, has predicate */
@ -4846,6 +4846,13 @@ set_gdbarch_sigtramp_start (struct gdbarch *gdbarch,
gdbarch->sigtramp_start = sigtramp_start;
}
int
gdbarch_sigtramp_end_p (struct gdbarch *gdbarch)
{
gdb_assert (gdbarch != NULL);
return gdbarch->sigtramp_end != 0;
}
CORE_ADDR
gdbarch_sigtramp_end (struct gdbarch *gdbarch, CORE_ADDR pc)
{

25
gdb/gdbarch.h
View file

@ -2422,6 +2422,31 @@ extern void set_gdbarch_sigtramp_start (struct gdbarch *gdbarch, gdbarch_sigtram
#endif
#endif
#if defined (SIGTRAMP_END)
/* Legacy for systems yet to multi-arch SIGTRAMP_END */
#if !defined (SIGTRAMP_END_P)
#define SIGTRAMP_END_P() (1)
#endif
#endif
/* Default predicate for non- multi-arch targets. */
#if (!GDB_MULTI_ARCH) && !defined (SIGTRAMP_END_P)
#define SIGTRAMP_END_P() (0)
#endif
extern int gdbarch_sigtramp_end_p (struct gdbarch *gdbarch);
#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SIGTRAMP_END_P)
#error "Non multi-arch definition of SIGTRAMP_END"
#endif
#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SIGTRAMP_END_P)
#define SIGTRAMP_END_P() (gdbarch_sigtramp_end_p (current_gdbarch))
#endif
/* Default (function) for non- multi-arch platforms. */
#if (!GDB_MULTI_ARCH) && !defined (SIGTRAMP_END)
#define SIGTRAMP_END(pc) (internal_error (__FILE__, __LINE__, "SIGTRAMP_END"), 0)
#endif
typedef CORE_ADDR (gdbarch_sigtramp_end_ftype) (CORE_ADDR pc);
extern CORE_ADDR gdbarch_sigtramp_end (struct gdbarch *gdbarch, CORE_ADDR pc);
extern void set_gdbarch_sigtramp_end (struct gdbarch *gdbarch, gdbarch_sigtramp_end_ftype *sigtramp_end);

2
gdb/gdbarch.sh
View file

@ -637,7 +637,7 @@ f:2:IN_SOLIB_RETURN_TRAMPOLINE:int:in_solib_return_trampoline:CORE_ADDR pc, char
# does not.
f:2:PC_IN_SIGTRAMP:int:pc_in_sigtramp:CORE_ADDR pc, char *name:pc, name:::legacy_pc_in_sigtramp::0
F:2:SIGTRAMP_START:CORE_ADDR:sigtramp_start:CORE_ADDR pc:pc
f:2:SIGTRAMP_END:CORE_ADDR:sigtramp_end:CORE_ADDR pc:pc:::::0
F::SIGTRAMP_END:CORE_ADDR:sigtramp_end:CORE_ADDR pc:pc
# A target might have problems with watchpoints as soon as the stack
# frame of the current function has been destroyed. This mostly happens
# as the first action in a funtion's epilogue. in_function_epilogue_p()