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authorNathan Froyd <froydnj@codesourcery.com>2009-12-11 09:04:48 -0800
committerAurelien Jarno <aurelien@aurel32.net>2009-12-19 20:29:18 +0100
commite2f3e741b4ba573a7d18f785f51a7b7c7febc88a (patch)
treecbd68ee74bcdde9cdfa582cf3ab428770db38c25
parentd049e626ad38be8b88246076398dbadbcf2e0f65 (diff)
linux-user: add core dump support for PPC
Signed-off-by: Nathan Froyd <froydnj@codesourcery.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
-rw-r--r--linux-user/elfload.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index b3eb8f9f45..d284108f00 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