diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/include/asm/elf.h | 17 | ||||
| -rw-r--r-- | arch/mips/kernel/binfmt_elfo32.c | 32 | ||||
| -rw-r--r-- | arch/mips/kernel/process.c | 55 |
3 files changed, 0 insertions, 104 deletions
diff --git a/arch/mips/include/asm/elf.h b/arch/mips/include/asm/elf.h index d414405..1d38fe0 100644 --- a/arch/mips/include/asm/elf.h +++ b/arch/mips/include/asm/elf.h @@ -339,23 +339,6 @@ do { \ #endif /* CONFIG_64BIT */ -struct pt_regs; -struct task_struct; - -extern void elf_dump_regs(elf_greg_t *, struct pt_regs *regs); -extern int dump_task_regs(struct task_struct *, elf_gregset_t *); -extern int dump_task_fpu(struct task_struct *, elf_fpregset_t *); - -#ifndef ELF_CORE_COPY_REGS -#define ELF_CORE_COPY_REGS(elf_regs, regs) \ - elf_dump_regs((elf_greg_t *)&(elf_regs), regs); -#endif -#ifndef ELF_CORE_COPY_TASK_REGS -#define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs) -#endif -#define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) \ - dump_task_fpu(tsk, elf_fpregs) - #define CORE_DUMP_USE_REGSET #define ELF_EXEC_PAGESIZE PAGE_SIZE diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c index 71df942..9287678 100644 --- a/arch/mips/kernel/binfmt_elfo32.c +++ b/arch/mips/kernel/binfmt_elfo32.c @@ -72,16 +72,6 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #include <asm/processor.h> -/* These MUST be defined before elf.h gets included */ -extern void elf32_core_copy_regs(elf_gregset_t grp, struct pt_regs *regs); -#define ELF_CORE_COPY_REGS(_dest, _regs) elf32_core_copy_regs(_dest, _regs); -#define ELF_CORE_COPY_TASK_REGS(_tsk, _dest) \ -({ \ - int __res = 1; \ - elf32_core_copy_regs(*(_dest), task_pt_regs(_tsk)); \ - __res; \ -}) - #include <linux/module.h> #include <linux/elfcore.h> #include <linux/compat.h> @@ -139,28 +129,6 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value) value->tv_usec = rem / NSEC_PER_USEC; } -void elf32_core_copy_regs(elf_gregset_t grp, struct pt_regs *regs) -{ - int i; - - for (i = 0; i < MIPS32_EF_R0; i++) - grp[i] = 0; - grp[MIPS32_EF_R0] = 0; - for (i = 1; i <= 31; i++) - grp[MIPS32_EF_R0 + i] = (elf_greg_t) regs->regs[i]; - grp[MIPS32_EF_R26] = 0; - grp[MIPS32_EF_R27] = 0; - grp[MIPS32_EF_LO] = (elf_greg_t) regs->lo; - grp[MIPS32_EF_HI] = (elf_greg_t) regs->hi; - grp[MIPS32_EF_CP0_EPC] = (elf_greg_t) regs->cp0_epc; - grp[MIPS32_EF_CP0_BADVADDR] = (elf_greg_t) regs->cp0_badvaddr; - grp[MIPS32_EF_CP0_STATUS] = (elf_greg_t) regs->cp0_status; - grp[MIPS32_EF_CP0_CAUSE] = (elf_greg_t) regs->cp0_cause; -#ifdef MIPS32_EF_UNUSED0 - grp[MIPS32_EF_UNUSED0] = 0; -#endif -} - MODULE_DESCRIPTION("Binary format loader for compatibility with o32 Linux/MIPS binaries"); MODULE_AUTHOR("Ralf Baechle (ralf@linux-mips.org)"); diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index 0a1ec0f..7564c37 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -152,61 +152,6 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, return 0; } -/* Fill in the fpu structure for a core dump.. */ -int dump_fpu(struct pt_regs *regs, elf_fpregset_t *r) -{ - int i; - - for (i = 0; i < NUM_FPU_REGS; i++) - memcpy(&r[i], ¤t->thread.fpu.fpr[i], sizeof(*r)); - - memcpy(&r[NUM_FPU_REGS], ¤t->thread.fpu.fcr31, - sizeof(current->thread.fpu.fcr31)); - - return 1; -} - -void elf_dump_regs(elf_greg_t *gp, struct pt_regs *regs) -{ - int i; - - for (i = 0; i < EF_R0; i++) - gp[i] = 0; - gp[EF_R0] = 0; - for (i = 1; i <= 31; i++) - gp[EF_R0 + i] = regs->regs[i]; - gp[EF_R26] = 0; - gp[EF_R27] = 0; - gp[EF_LO] = regs->lo; - gp[EF_HI] = regs->hi; - gp[EF_CP0_EPC] = regs->cp0_epc; - gp[EF_CP0_BADVADDR] = regs->cp0_badvaddr; - gp[EF_CP0_STATUS] = regs->cp0_status; - gp[EF_CP0_CAUSE] = regs->cp0_cause; -#ifdef EF_UNUSED0 - gp[EF_UNUSED0] = 0; -#endif -} - -int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs) -{ - elf_dump_regs(*regs, task_pt_regs(tsk)); - return 1; -} - -int dump_task_fpu(struct task_struct *t, elf_fpregset_t *fpr) -{ - int i; - - for (i = 0; i < NUM_FPU_REGS; i++) - memcpy(&fpr[i], &t->thread.fpu.fpr[i], sizeof(*fpr)); - - memcpy(&fpr[NUM_FPU_REGS], &t->thread.fpu.fcr31, - sizeof(t->thread.fpu.fcr31)); - - return 1; -} - #ifdef CONFIG_CC_STACKPROTECTOR #include <linux/stackprotector.h> unsigned long __stack_chk_guard __read_mostly; |
