diff options
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/kernel/process.c | 2 | ||||
| -rw-r--r-- | arch/ia64/kernel/ptrace.c | 51 |
2 files changed, 28 insertions, 25 deletions
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index c9ff8796b509..bfb85d905f83 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -487,7 +487,7 @@ do_copy_task_regs (struct task_struct *task, struct unw_frame_info *info, void * unw_get_ar(info, UNW_AR_SSD, &dst[56]); } -void +static void do_copy_regs (struct unw_frame_info *info, void *arg) { do_copy_task_regs(current, info, arg); diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index 75c070aed81e..c3490ee2daa5 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -817,8 +817,8 @@ access_nat_bits (struct task_struct *child, struct pt_regs *pt, } static int -access_uarea (struct task_struct *child, unsigned long addr, - unsigned long *data, int write_access); +access_elf_reg(struct task_struct *target, struct unw_frame_info *info, + unsigned long addr, unsigned long *data, int write_access); static long ptrace_getregs (struct task_struct *child, struct pt_all_user_regs __user *ppr) @@ -847,13 +847,13 @@ ptrace_getregs (struct task_struct *child, struct pt_all_user_regs __user *ppr) return -EIO; } - if (access_uarea(child, PT_CR_IPSR, &psr, 0) < 0 - || access_uarea(child, PT_AR_EC, &ec, 0) < 0 - || access_uarea(child, PT_AR_LC, &lc, 0) < 0 - || access_uarea(child, PT_AR_RNAT, &rnat, 0) < 0 - || access_uarea(child, PT_AR_BSP, &bsp, 0) < 0 - || access_uarea(child, PT_CFM, &cfm, 0) - || access_uarea(child, PT_NAT_BITS, &nat_bits, 0)) + if (access_elf_reg(child, &info, ELF_CR_IPSR_OFFSET, &psr, 0) < 0 || + access_elf_reg(child, &info, ELF_AR_EC_OFFSET, &ec, 0) < 0 || + access_elf_reg(child, &info, ELF_AR_LC_OFFSET, &lc, 0) < 0 || + access_elf_reg(child, &info, ELF_AR_RNAT_OFFSET, &rnat, 0) < 0 || + access_elf_reg(child, &info, ELF_AR_BSP_OFFSET, &bsp, 0) < 0 || + access_elf_reg(child, &info, ELF_CFM_OFFSET, &cfm, 0) < 0 || + access_elf_reg(child, &info, ELF_NAT_OFFSET, &nat_bits, 0) < 0) return -EIO; /* control regs */ @@ -972,7 +972,7 @@ ptrace_setregs (struct task_struct *child, struct pt_all_user_regs __user *ppr) struct switch_stack *sw; struct ia64_fpreg fpval; struct pt_regs *pt; - long ret, retval = 0; + long retval = 0; int i; memset(&fpval, 0, sizeof(fpval)); @@ -1097,17 +1097,16 @@ ptrace_setregs (struct task_struct *child, struct pt_all_user_regs __user *ppr) retval |= __get_user(nat_bits, &ppr->nat); - retval |= access_uarea(child, PT_CR_IPSR, &psr, 1); - retval |= access_uarea(child, PT_AR_RSC, &rsc, 1); - retval |= access_uarea(child, PT_AR_EC, &ec, 1); - retval |= access_uarea(child, PT_AR_LC, &lc, 1); - retval |= access_uarea(child, PT_AR_RNAT, &rnat, 1); - retval |= access_uarea(child, PT_AR_BSP, &bsp, 1); - retval |= access_uarea(child, PT_CFM, &cfm, 1); - retval |= access_uarea(child, PT_NAT_BITS, &nat_bits, 1); + retval |= access_elf_reg(child, &info, ELF_CR_IPSR_OFFSET, &psr, 1); + retval |= access_elf_reg(child, &info, ELF_AR_RSC_OFFSET, &rsc, 1); + retval |= access_elf_reg(child, &info, ELF_AR_EC_OFFSET, &ec, 1); + retval |= access_elf_reg(child, &info, ELF_AR_LC_OFFSET, &lc, 1); + retval |= access_elf_reg(child, &info, ELF_AR_RNAT_OFFSET, &rnat, 1); + retval |= access_elf_reg(child, &info, ELF_AR_BSP_OFFSET, &bsp, 1); + retval |= access_elf_reg(child, &info, ELF_CFM_OFFSET, &cfm, 1); + retval |= access_elf_reg(child, &info, ELF_NAT_OFFSET, &nat_bits, 1); - ret = retval ? -EIO : 0; - return ret; + return retval ? -EIO : 0; } void @@ -1150,6 +1149,10 @@ ptrace_disable (struct task_struct *child) user_disable_single_step(child); } +static int +access_uarea (struct task_struct *child, unsigned long addr, + unsigned long *data, int write_access); + long arch_ptrace (struct task_struct *child, long request, unsigned long addr, unsigned long data) @@ -1491,7 +1494,7 @@ struct regset_membuf { int ret; }; -void do_gpregs_get(struct unw_frame_info *info, void *arg) +static void do_gpregs_get(struct unw_frame_info *info, void *arg) { struct regset_membuf *dst = arg; struct membuf to = dst->to; @@ -1524,7 +1527,7 @@ void do_gpregs_get(struct unw_frame_info *info, void *arg) } } -void do_gpregs_set(struct unw_frame_info *info, void *arg) +static void do_gpregs_set(struct unw_frame_info *info, void *arg) { struct regset_getset *dst = arg; @@ -1569,7 +1572,7 @@ void do_gpregs_set(struct unw_frame_info *info, void *arg) #define ELF_FP_OFFSET(i) (i * sizeof(elf_fpreg_t)) -void do_fpregs_get(struct unw_frame_info *info, void *arg) +static void do_fpregs_get(struct unw_frame_info *info, void *arg) { struct task_struct *task = info->task; struct regset_membuf *dst = arg; @@ -1603,7 +1606,7 @@ void do_fpregs_get(struct unw_frame_info *info, void *arg) membuf_zero(&to, 96 * sizeof(reg)); } -void do_fpregs_set(struct unw_frame_info *info, void *arg) +static void do_fpregs_set(struct unw_frame_info *info, void *arg) { struct regset_getset *dst = arg; elf_fpreg_t fpreg, tmp[30]; |