diff options
Diffstat (limited to 'fs/binfmt_elf.c')
| -rw-r--r-- | fs/binfmt_elf.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index e5495f37c6ed..2472af2798c7 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -1624,20 +1624,12 @@ static void do_thread_regset_writeback(struct task_struct *task, regset->writeback(task, regset, 1); } -#ifndef PR_REG_SIZE -#define PR_REG_SIZE(S) sizeof(S) -#endif - #ifndef PRSTATUS_SIZE -#define PRSTATUS_SIZE(S) sizeof(S) -#endif - -#ifndef PR_REG_PTR -#define PR_REG_PTR(S) (&((S)->pr_reg)) +#define PRSTATUS_SIZE(S, R) sizeof(S) #endif #ifndef SET_PR_FPVALID -#define SET_PR_FPVALID(S, V) ((S)->pr_fpvalid = (V)) +#define SET_PR_FPVALID(S, V, R) ((S)->pr_fpvalid = (V)) #endif static int fill_thread_core_info(struct elf_thread_core_info *t, @@ -1645,6 +1637,7 @@ static int fill_thread_core_info(struct elf_thread_core_info *t, long signr, size_t *total) { unsigned int i; + unsigned int regset_size = view->regsets[0].n * view->regsets[0].size; /* * NT_PRSTATUS is the one special case, because the regset data @@ -1653,12 +1646,11 @@ static int fill_thread_core_info(struct elf_thread_core_info *t, * We assume that regset 0 is NT_PRSTATUS. */ fill_prstatus(&t->prstatus, t->task, signr); - (void) view->regsets[0].get(t->task, &view->regsets[0], - 0, PR_REG_SIZE(t->prstatus.pr_reg), - PR_REG_PTR(&t->prstatus), NULL); + (void) view->regsets[0].get(t->task, &view->regsets[0], 0, regset_size, + &t->prstatus.pr_reg, NULL); fill_note(&t->notes[0], "CORE", NT_PRSTATUS, - PRSTATUS_SIZE(t->prstatus), &t->prstatus); + PRSTATUS_SIZE(t->prstatus, regset_size), &t->prstatus); *total += notesize(&t->notes[0]); do_thread_regset_writeback(t->task, &view->regsets[0]); @@ -1688,7 +1680,8 @@ static int fill_thread_core_info(struct elf_thread_core_info *t, regset->core_note_type, size, data); else { - SET_PR_FPVALID(&t->prstatus, 1); + SET_PR_FPVALID(&t->prstatus, + 1, regset_size); fill_note(&t->notes[i], "CORE", NT_PRFPREG, size, data); } |