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linux-user: add core dump support for PPC

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Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Nathan Froyd 2009-12-11 09:04:48 -08:00 committed by Aurelien Jarno
parent d049e626ad
commit e2f3e741b4
1 changed files with 26 additions and 0 deletions
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26
linux-user/elfload.c
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@ -539,6 +539,32 @@ static inline void init_thread(struct target_pt_regs *_regs, struct image_info *
_regs->gpr[5] = pos; _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 #define ELF_EXEC_PAGESIZE 4096
#endif #endif