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[Qemu-devel] [PATCH 4/7] linux-user: add core dump support for PPC
From: |
Nathan Froyd |
Subject: |
[Qemu-devel] [PATCH 4/7] linux-user: add core dump support for PPC |
Date: |
Fri, 11 Dec 2009 09:04:48 -0800 |
Signed-off-by: Nathan Froyd <address@hidden>
---
linux-user/elfload.c | 26 ++++++++++++++++++++++++++
1 files changed, 26 insertions(+), 0 deletions(-)
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 3551d34..97dc3a7 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -539,6 +539,32 @@ static inline void init_thread(struct target_pt_regs
*_regs, struct image_info *
_regs->gpr[5] = pos;
}
+/* See linux kernel: arch/powerpc/include/asm/elf.h. */
+#define ELF_NREG 48
+typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG];
+
+static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUState *env)
+{
+ int i;
+ target_ulong ccr = 0;
+
+ for (i = 0; i < ARRAY_SIZE(env->gpr); i++) {
+ (*regs)[i] = tswapl(env->gpr[i]);
+ }
+
+ (*regs)[32] = tswapl(env->nip);
+ (*regs)[33] = tswapl(env->msr);
+ (*regs)[35] = tswapl(env->ctr);
+ (*regs)[36] = tswapl(env->lr);
+ (*regs)[37] = tswapl(env->xer);
+
+ for (i = 0; i < ARRAY_SIZE(env->crf); i++) {
+ ccr |= env->crf[i] << (32 - ((i + 1) * 4));
+ }
+ (*regs)[38] = tswapl(ccr);
+}
+
+#define USE_ELF_CORE_DUMP
#define ELF_EXEC_PAGESIZE 4096
#endif
--
1.6.3.2
- [Qemu-devel] [PATCH 0/7] linux-user: core dump enhancements, Nathan Froyd, 2009/12/11
- [Qemu-devel] [PATCH 6/7] linux-user: add core dump support for M68K, Nathan Froyd, 2009/12/11
- [Qemu-devel] [PATCH 1/7] linux-user: fix ELF_USE_CORE_DUMP/USE_ELF_CORE_DUMP confusion, Nathan Froyd, 2009/12/11
- [Qemu-devel] [PATCH 5/7] linux-user: add core dump support for MIPS, Nathan Froyd, 2009/12/11
- [Qemu-devel] [PATCH 7/7] linux-user: add core dump support for SH, Nathan Froyd, 2009/12/11
- [Qemu-devel] [PATCH 3/7] linux-user: fix ARM core dumps on opposite-endian hosts, Nathan Froyd, 2009/12/11
- [Qemu-devel] [PATCH 2/7] linux-user: commonify definitions of target typedefs, Nathan Froyd, 2009/12/11
- [Qemu-devel] [PATCH 4/7] linux-user: add core dump support for PPC,
Nathan Froyd <=