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authorDavid S. Miller <davem@davemloft.net>2008-02-07 04:19:34 -0800
committerDavid S. Miller <davem@davemloft.net>2008-02-07 04:19:34 -0800
commit3389742f3c346d9ef5fb46e7baa04972bdd6d151 (patch)
tree31224496b6ba2debfe85e7a098639fee26c512e1 /include/asm-sparc64/elf.h
parente72d71c405ef581595ec64091be9f2fda0a726a9 (diff)
[SPARC64]: Use regsets for ELF core dumping.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc64/elf.h')
-rw-r--r--include/asm-sparc64/elf.h30
1 files changed, 5 insertions, 25 deletions
diff --git a/include/asm-sparc64/elf.h b/include/asm-sparc64/elf.h
index 8653e8665009..217d768cf7dd 100644
--- a/include/asm-sparc64/elf.h
+++ b/include/asm-sparc64/elf.h
@@ -72,6 +72,8 @@
#define HWCAP_SPARC_BLKINIT 64
#define HWCAP_SPARC_N2 128
+#define CORE_DUMP_USE_REGSET
+
/*
* These are used to set parameters in the core dumps.
*/
@@ -80,10 +82,6 @@
#define ELF_CLASS ELFCLASS64
#define ELF_DATA ELFDATA2MSB
-typedef unsigned long elf_greg_t;
-
-#define ELF_NGREG 36
-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
/* Format of 64-bit elf_gregset_t is:
* G0 --> G7
* O0 --> O7
@@ -94,24 +92,9 @@ typedef elf_greg_t elf_gregset_t[ELF_NGREG];
* TNPC
* Y
*/
-#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; \
- int i; \
- for(i = 0; i < 16; i++) \
- dest[i] = src->u_regs[i]; \
- /* Don't try this at home kids... */ \
- sp = (unsigned long __user *) \
- ((src->u_regs[14] + STACK_BIAS) \
- & 0xfffffffffffffff8UL); \
- for(i = 0; i < 16; i++) \
- __get_user(dest[i+16], &sp[i]); \
- dest[32] = src->tstate; \
- dest[33] = src->tpc; \
- dest[34] = src->tnpc; \
- dest[35] = src->y; \
-} while (0);
+typedef unsigned long elf_greg_t;
+#define ELF_NGREG 36
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
typedef struct {
unsigned long pr_regs[32];
@@ -121,9 +104,6 @@ typedef struct {
} elf_fpregset_t;
#endif
-#define ELF_CORE_COPY_TASK_REGS(__tsk, __elf_regs) \
- ({ ELF_CORE_COPY_REGS((*(__elf_regs)), task_pt_regs(__tsk)); 1; })
-
/*
* This is used to ensure we don't load something for the wrong architecture.
*/