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Fix OpenBSD/i386 sigtramp recognition.

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* i386-tdep.h: Update copyright year.
(i386bsd_pc_in_sigtramp, i386bsd_sigtramp_start)
(i386bsd_sigtramp_end): New prototypes.
(i386fbsd_sigtramp_start_addr): Renamed from
i386fbsd_sigtramp_start.
(i386fbsd_sigtramp_end_addr): Renamed from i386fbsd_sigtramp_end.
(i386obsd_sigtramp_start_addr): Renamed from
i386obsd_sigtramp_start.
(i386obsd_sigtramp_end_addr): Renamed from i386obsd_sigtramp_end.
* i386bsd-tdep.c: Update copyright year.
(i386bsd_pc_in_sigtramp): Make public.
* i386fbsd-nat.c: Update copyright year.
(_initialize_i386fbsd_nat): Adjust for renamed variables.
* i386fbsd-tdep.c: Update copyright year.
(i386fbsd_sigtramp_start_addr): Renamed from
i386fbsd_sigtramp_start.
(i386fbsd_sigtramp_end_addr): Renamed from i386fbsd_sigtramp_end.
(i386fbsdaout_init_abi): Adjust for renamed variables.
* i386obsd-nat.c: Update copyright year.
(_initialize_i386obsd_nat): Adjust for renamed variables.
* i386obsd-tdep.c: Include "target.h".
(i386obsd_page_size): New variable.
(i386obsd_pc_in_sigtramp, i386obsd_sigtramp_start)
(i386obsd_sigtramp_end): New functions.
(i386obsd_sigtramp_start_addr): Renamed from
i386obsd_sigtramp_start.
(i386obsd_sigtramp_end_addr): Renamed from i386obsd_sigtramp_end.
(i386obsd_init_abi): Adjust for renamed variables.  Set
pc_in_sigtramp, sigtramp_start and sigtramp_end.
* Makefile.in (i386obsd-tdep.o): Update dependencies.
This commit is contained in:
Mark Kettenis
2004-02-22 11:19:15 +00:00
parent 84d044650f
commit 5d93ae8cf3
8 changed files with 142 additions and 25 deletions
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11
gdb/i386fbsd-tdep.c
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@@ -1,6 +1,6 @@
/* Target-dependent code for FreeBSD/i386.
Copyright 2003 Free Software Foundation, Inc.
Copyright 2003, 2004 Free Software Foundation, Inc.
This file is part of GDB.
@@ -39,8 +39,9 @@ static int i386fbsd_r_reg_offset[] =
1 * 4, 0 * 4, -1, -1 /* %ds, %es, %fs, %gs */
};
CORE_ADDR i386fbsd_sigtramp_start = 0xbfbfdf20;
CORE_ADDR i386fbsd_sigtramp_end = 0xbfbfdff0;
/* Sigtramp routine location. */
CORE_ADDR i386fbsd_sigtramp_start_addr = 0xbfbfdf20;
CORE_ADDR i386fbsd_sigtramp_end_addr = 0xbfbfdff0;
/* From <machine/signal.h>. */
static int i386fbsd_sc_reg_offset[] =
@@ -82,8 +83,8 @@ i386fbsdaout_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
tdep->struct_return = reg_struct_return;
/* FreeBSD uses a different memory layout. */
tdep->sigtramp_start = i386fbsd_sigtramp_start;
tdep->sigtramp_end = i386fbsd_sigtramp_end;
tdep->sigtramp_start = i386fbsd_sigtramp_start_addr;
tdep->sigtramp_end = i386fbsd_sigtramp_end_addr;
/* FreeBSD has a more complete `struct sigcontext'. */
tdep->sc_reg_offset = i386fbsd_sc_reg_offset;