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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

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* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SPARC32]: Use regsets in arch_ptrace().
  [SPARC64]: Use regsets in arch_ptrace().
  [SPARC32]: Use regsets for ELF core dumping.
  [SPARC64]: Use regsets for ELF core dumping.
  [SPARC64]: Remove unintentional ptrace debugging messages.
  [SPARC]: Move over to arch_ptrace().
  [SPARC]: Remove PTRACE_SUN* handling.
  [SPARC]: Kill DEBUG_PTRACE code.
  [SPARC32]: Add user regset support.
  [SPARC64]: Add user regsets.
  [SPARC64]: Fix booting on non-zero cpu.
This commit is contained in:
Linus Torvalds
2008-02-07 10:21:26 -08:00
parent a8e98d6d51 d256eb8db6
commit 0afc2edfad
11 changed files with 1096 additions and 1019 deletions
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include/asm-sparc/elf.h
+8 -30
View File
@@ -65,8 +65,14 @@
#define HWCAP_SPARC_V9 16
#define HWCAP_SPARC_ULTRA3 32
/* For the most part we present code dumps in the format
* Solaris does.
#define CORE_DUMP_USE_REGSET
/* Format is:
* G0 --> G7
* O0 --> O7
* L0 --> L7
* I0 --> I7
* PSR, PC, nPC, Y, WIM, TBR
*/
typedef unsigned long elf_greg_t;
#define ELF_NGREG 38
@@ -86,34 +92,6 @@ typedef struct {
} elf_fpregset_t;
#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.
include/asm-sparc/ptrace.h
-7
View File
@@ -61,8 +61,6 @@ struct sparc_stackf {
#ifdef __KERNEL__
#define __ARCH_SYS_PTRACE 1
#define user_mode(regs) (!((regs)->psr & PSR_PS))
#define instruction_pointer(regs) ((regs)->pc)
unsigned long profile_pc(struct pt_regs *);
@@ -151,8 +149,6 @@ extern void show_regs(struct pt_regs *);
#define SF_XXARG 0x5c
/* Stuff for the ptrace system call */
#define PTRACE_SUNATTACH 10
#define PTRACE_SUNDETACH 11
#define PTRACE_GETREGS 12
#define PTRACE_SETREGS 13
#define PTRACE_GETFPREGS 14
@@ -164,7 +160,4 @@ extern void show_regs(struct pt_regs *);
#define PTRACE_GETFPAREGS 20
#define PTRACE_SETFPAREGS 21
#define PTRACE_GETUCODE 29 /* stupid bsd-ism */
#endif /* !(_SPARC_PTRACE_H) */