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Diffstat (limited to 'gdb/i386gnu-tdep.c')
-rw-r--r--gdb/i386gnu-tdep.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/gdb/i386gnu-tdep.c b/gdb/i386gnu-tdep.c
index 1c68841..be863bf 100644
--- a/gdb/i386gnu-tdep.c
+++ b/gdb/i386gnu-tdep.c
@@ -22,6 +22,27 @@
#include "i386-tdep.h"
+/* From <sys/ucontext.h>. */
+static int i386gnu_gregset_reg_offset[] =
+{
+ 11 * 4, /* %eax */
+ 10 * 4, /* %ecx */
+ 9 * 4, /* %edx */
+ 8 * 4, /* %ebx */
+ 17 * 4, /* %uesp */
+ 6 * 4, /* %ebp */
+ 5 * 4, /* %esi */
+ 4 * 4, /* %edi */
+ 14 * 4, /* %eip */
+ 16 * 4, /* %efl */
+ 15 * 4, /* %cs */
+ 18 * 4, /* %ss */
+ 3 * 4, /* %ds */
+ 2 * 4, /* %es */
+ 1 * 4, /* %fs */
+ 0 * 4, /* %gs */
+};
+
static void
i386gnu_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
@@ -33,6 +54,10 @@ i386gnu_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_ilp32_fetch_link_map_offsets);
+ tdep->gregset_reg_offset = i386gnu_gregset_reg_offset;
+ tdep->gregset_num_regs = ARRAY_SIZE (i386gnu_gregset_reg_offset);
+ tdep->sizeof_gregset = 19 * 4;
+
tdep->jb_pc_offset = 20; /* From <bits/setjmp.h>. */
}