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Diffstat (limited to 'gdb/i386-linux-tdep.c')
-rw-r--r--gdb/i386-linux-tdep.c25
1 files changed, 23 insertions, 2 deletions
diff --git a/gdb/i386-linux-tdep.c b/gdb/i386-linux-tdep.c
index e666610..13ed1ff 100644
--- a/gdb/i386-linux-tdep.c
+++ b/gdb/i386-linux-tdep.c
@@ -439,6 +439,27 @@ i386_linux_svr4_fetch_link_map_offsets (void)
}
+/* From <asm/sigcontext.h>. */
+static int i386_linux_sc_reg_offset[I386_NUM_GREGS] =
+{
+ 11 * 4, /* %eax */
+ 10 * 4, /* %ecx */
+ 9 * 4, /* %edx */
+ 8 * 4, /* %ebx */
+ 7 * 4, /* %esp */
+ 6 * 4, /* %ebp */
+ 5 * 4, /* %esi */
+ 4 * 4, /* %edi */
+ 14 * 4, /* %eip */
+ 16 * 4, /* %eflags */
+ 15 * 4, /* %cs */
+ 18 * 4, /* %ss */
+ 3 * 4, /* %ds */
+ 2 * 4, /* %es */
+ 1 * 4, /* %fs */
+ 0 * 4 /* %gs */
+};
+
static void
i386_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
@@ -462,8 +483,8 @@ i386_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
tdep->jb_pc_offset = 20; /* From <bits/setjmp.h>. */
tdep->sigcontext_addr = i386_linux_sigcontext_addr;
- tdep->sc_pc_offset = 14 * 4; /* From <asm/sigcontext.h>. */
- tdep->sc_sp_offset = 7 * 4;
+ tdep->sc_reg_offset = i386_linux_sc_reg_offset;
+ tdep->sc_num_regs = I386_NUM_GREGS;
/* When the i386 Linux kernel calls a signal handler, the return
address points to a bit of code on the stack. This function is