[Crash-utility] [PATCH 08/11] sadump: refer to eip and esp on x86_32 kernels

[HATAYAMA Daisuke]

user_regs_struct structure on x86_32 old kernels, at least 2.6.18, has
different prefix e-: eax, esp, eflags and so on.

Signed-off-by: HATAYAMA Daisuke <d.hatayama at jp.fujitsu.com>
---

 sadump.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)
-------------- next part --------------
diff --git a/sadump.c b/sadump.c
index 3482e85..73a4a6d 100644
--- a/sadump.c
+++ b/sadump.c
@@ -1394,10 +1394,14 @@ void get_sadump_regs(struct bt_info *bt, ulong *ipp, ulong *spp)
 	if (get_prstatus_from_crash_notes(cpu, prstatus)) {
 		ip = ULONG(prstatus +
 			   OFFSET(elf_prstatus_pr_reg) +
-			   OFFSET(user_regs_struct_rip));
+			   (BITS64()
+			    ? OFFSET(user_regs_struct_rip)
+			    : OFFSET(user_regs_struct_eip)));
 		sp = ULONG(prstatus +
 			   OFFSET(elf_prstatus_pr_reg) +
-			   OFFSET(user_regs_struct_rsp));
+			   (BITS64()
+			    ? OFFSET(user_regs_struct_rsp)
+			    : OFFSET(user_regs_struct_eip)));
 		if (ip || sp) {
 			*ipp = ip;
 			*spp = sp;