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[SPARC32]: Use regsets for ELF core dumping.

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Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2008-02-07 04:36:02 -08:00
parent 3389742f3c
commit 5a4924d7be
1 changed files with 8 additions and 30 deletions
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38
include/asm-sparc/elf.h
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@ -65,8 +65,14 @@
#define HWCAP_SPARC_V9 16 #define HWCAP_SPARC_V9 16
#define HWCAP_SPARC_ULTRA3 32 #define HWCAP_SPARC_ULTRA3 32
/* For the most part we present code dumps in the format #define CORE_DUMP_USE_REGSET
* Solaris does.
/* Format is:
* G0 --> G7
* O0 --> O7
* L0 --> L7
* I0 --> I7
* PSR, PC, nPC, Y, WIM, TBR
*/ */
typedef unsigned long elf_greg_t; typedef unsigned long elf_greg_t;
#define ELF_NGREG 38 #define ELF_NGREG 38
@ -87,34 +93,6 @@ typedef struct {
#ifdef __KERNEL__ #ifdef __KERNEL__
#include <asm/mbus.h> #include <asm/mbus.h>
#include <asm/uaccess.h>
/* Format is:
* G0 --> G7
* O0 --> O7
* L0 --> L7
* I0 --> I7
* PSR, PC, nPC, Y, WIM, TBR
*/
#define ELF_CORE_COPY_REGS(__elf_regs, __pt_regs) \
do { unsigned long *dest = &(__elf_regs[0]); \
struct pt_regs *src = (__pt_regs); \
unsigned long __user *sp; \
memcpy(&dest[0], &src->u_regs[0], \
sizeof(unsigned long) * 16); \
/* Don't try this at home kids... */ \
sp = (unsigned long __user *) src->u_regs[14]; \
copy_from_user(&dest[16], sp, \
sizeof(unsigned long) * 16); \
dest[32] = src->psr; \
dest[33] = src->pc; \
dest[34] = src->npc; \
dest[35] = src->y; \
dest[36] = dest[37] = 0; /* XXX */ \
} while(0); /* Janitors: Don't touch this semicolon. */
#define ELF_CORE_COPY_TASK_REGS(__tsk, __elf_regs) \
({ ELF_CORE_COPY_REGS((*(__elf_regs)), (__tsk)->thread.kregs); 1; })
/* /*
* This is used to ensure we don't load something for the wrong architecture. * This is used to ensure we don't load something for the wrong architecture.