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authorJason Thorpe <thorpej@netbsd.org>2002-04-26 07:05:35 +0000
committerJason Thorpe <thorpej@netbsd.org>2002-04-26 07:05:35 +0000
commit5868c862e2d178996aa66bf3553a6f59d1516e2e (patch)
tree97e07909585ce1ef25f0d67967be24a860bc5f98 /gdb/alpha-linux-tdep.c
parentfd55a5dffb1d01e996ee08190487983ff4d974aa (diff)
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* 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-linux-tdep.c')
-rw-r--r--gdb/alpha-linux-tdep.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/gdb/alpha-linux-tdep.c b/gdb/alpha-linux-tdep.c
index 05a9544..d467840 100644
--- a/gdb/alpha-linux-tdep.c
+++ b/gdb/alpha-linux-tdep.c
@@ -19,6 +19,7 @@
Boston, MA 02111-1307, USA. */
#include "defs.h"
+#include "frame.h"
#include "gdbcore.h"
#include "value.h"
@@ -91,6 +92,12 @@ alpha_linux_pc_in_sigtramp (CORE_ADDR pc, char *func_name)
return (alpha_linux_sigtramp_offset (pc) >= 0);
}
+static CORE_ADDR
+alpha_linux_sigcontext_addr (struct frame_info *frame)
+{
+ return (frame->frame - 0x298); /* sizeof(struct sigcontext) */
+}
+
static void
alpha_linux_init_abi (struct gdbarch_info info,
struct gdbarch *gdbarch)
@@ -100,6 +107,7 @@ alpha_linux_init_abi (struct gdbarch_info info,
set_gdbarch_pc_in_sigtramp (gdbarch, alpha_linux_pc_in_sigtramp);
tdep->dynamic_sigtramp_offset = alpha_linux_sigtramp_offset;
+ tdep->sigcontext_addr = alpha_linux_sigcontext_addr;
tdep->jb_pc = 2;
tdep->jb_elt_size = 8;