diff options
Diffstat (limited to 'gdb/i386-nto-tdep.c')
| -rw-r--r-- | gdb/i386-nto-tdep.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/gdb/i386-nto-tdep.c b/gdb/i386-nto-tdep.c index 69a945e..8538db7 100644 --- a/gdb/i386-nto-tdep.c +++ b/gdb/i386-nto-tdep.c @@ -1,6 +1,6 @@ -/* i386-nto-tdep.c - i386 specific functionality for QNX Neutrino. +/* Target-dependent code for QNX Neutrino x86. - Copyright 2003 Free Software Foundation, Inc. + Copyright 2003, 2004 Free Software Foundation, Inc. Contributed by QNX Software Systems Ltd. @@ -225,9 +225,16 @@ i386nto_svr4_fetch_link_map_offsets (void) return lmp; } +/* Return whether the frame preceding NEXT_FRAME corresponds to a QNX + Neutrino sigtramp routine. */ + static int -i386nto_pc_in_sigtramp (CORE_ADDR pc, char *name) +i386nto_sigtramp_p (struct frame_info *next_frame) { + CORE_ADDR pc = frame_pc_unwind (next_frame); + char *name; + + find_pc_partial_function (pc, &name, NULL, NULL); return name && strcmp ("__signalstub", name) == 0; } @@ -242,7 +249,7 @@ i386nto_sigcontext_addr (struct frame_info *next_frame) char buf[4]; CORE_ADDR sp; - frame_unwind_register (next_frame, SP_REGNUM, buf); + frame_unwind_register (next_frame, I386_ESP_REGNUM, buf); sp = extract_unsigned_integer (buf, 4); return sp + I386_NTO_SIGCONTEXT_OFFSET; @@ -278,7 +285,7 @@ i386nto_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) set_gdbarch_in_solib_call_trampoline (gdbarch, in_plt_section); set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); - set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, i386nto_pc_in_sigtramp); + tdep->sigtramp_p = i386nto_sigtramp_p; tdep->sigcontext_addr = i386nto_sigcontext_addr; tdep->sc_pc_offset = 56; tdep->sc_sp_offset = 68; |