diff options
| author | Jason Thorpe <thorpej@netbsd.org> | 2002-04-26 07:05:35 +0000 |
|---|---|---|
| committer | Jason Thorpe <thorpej@netbsd.org> | 2002-04-26 07:05:35 +0000 |
| commit | 5868c862e2d178996aa66bf3553a6f59d1516e2e (patch) | |
| tree | 97e07909585ce1ef25f0d67967be24a860bc5f98 /gdb/alpha-tdep.c | |
| parent | fd55a5dffb1d01e996ee08190487983ff4d974aa (diff) | |
| download | binutils-gdb-5868c862e2d178996aa66bf3553a6f59d1516e2e.tar.gz | |
* alpha-tdep.h (gdbarch_tdep): Add sigcontext_addr member.
* alpha-tdep.c (alpha_sigcontext_addr): New function.
(alpha_find_saved_regs): Use alpha_sigcontext_addr.
(alpha_gdbarch_init): Initialize tdep->sigcontext_addr.
* alpha-linux-tdep.c: Include frame.h.
(alpha_linux_sigcontext_addr): New function.
(alpha_linux_init_abi): Set tdep->sigcontext_addr to
alpha_linux_sigcontext_addr.
* alpha-osf1-tdep.c: Include gdbcore.h.
(alpha_osf1_sigcontext_addr): New function.
(alpha_osf1_init_abi): Set tdep->sigcontext_addr to
alpha_osf1_sigcontext_addr.
* config/alpha/tm-alpha.h (SIGCONTEXT_ADDR): Remove.
* config/alpha/tm-alphalinux.h (SIGCONTEXT_ADDR): Remove.
Diffstat (limited to 'gdb/alpha-tdep.c')
| -rw-r--r-- | gdb/alpha-tdep.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/gdb/alpha-tdep.c b/gdb/alpha-tdep.c index 6145e91f2db..6f5209782fa 100644 --- a/gdb/alpha-tdep.c +++ b/gdb/alpha-tdep.c @@ -344,6 +344,17 @@ alpha_register_virtual_size (int regno) } +static CORE_ADDR +alpha_sigcontext_addr (struct frame_info *fi) +{ + struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch); + + if (tdep->sigcontext_addr) + return (tdep->sigcontext_addr (fi)); + + return (0); +} + /* Guaranteed to set frame->saved_regs to some values (it never leaves it NULL). */ @@ -372,7 +383,12 @@ alpha_find_saved_regs (struct frame_info *frame) { CORE_ADDR sigcontext_addr; - sigcontext_addr = SIGCONTEXT_ADDR (frame); + sigcontext_addr = alpha_sigcontext_addr (frame); + if (sigcontext_addr == 0) + { + /* Don't know where the sigcontext is; just bail. */ + return; + } for (ireg = 0; ireg < 32; ireg++) { reg_position = sigcontext_addr + SIGFRAME_REGSAVE_OFF + ireg * 8; @@ -1997,6 +2013,7 @@ alpha_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) tdep->dynamic_sigtramp_offset = NULL; tdep->skip_sigtramp_frame = NULL; + tdep->sigcontext_addr = NULL; tdep->jb_pc = -1; /* longjmp support not enabled by default */ |