diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c index fec70d662d0c..4f47741005d2 100644 --- a/arch/ia64/kernel/crash.c +++ b/arch/ia64/kernel/crash.c @@ -43,7 +43,7 @@ crash_save_this_cpu(void) elf_greg_t *dst = (elf_greg_t *)&(prstatus->pr_reg); memset(prstatus, 0, sizeof(*prstatus)); - prstatus->pr_pid = current->pid; + prstatus->common.pr_pid = current->pid; ia64_dump_cpu_regs(dst); cfm = dst[43]; diff --git a/arch/mips/kernel/binfmt_elfn32.c b/arch/mips/kernel/binfmt_elfn32.c index 6ee3f7218c67..136dc0c9300d 100644 --- a/arch/mips/kernel/binfmt_elfn32.c +++ b/arch/mips/kernel/binfmt_elfn32.c @@ -44,7 +44,8 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #include #define elf_prstatus elf_prstatus32 -struct elf_prstatus32 +#define elf_prstatus_common elf_prstatus32_common +struct elf_prstatus32_common { struct elf_siginfo pr_info; /* Info associated with signal */ short pr_cursig; /* Current signal */ @@ -58,6 +59,10 @@ struct elf_prstatus32 struct old_timeval32 pr_stime; /* System time */ struct old_timeval32 pr_cutime;/* Cumulative user time */ struct old_timeval32 pr_cstime;/* Cumulative system time */ +}; +struct elf_prstatus32 +{ + struct elf_prstatus32_common common: elf_gregset_t pr_reg; /* GP registers */ int pr_fpvalid; /* True if math co-processor being used. */ }; diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c index 6dd103d3cebb..b1f4b8f1dee7 100644 --- a/arch/mips/kernel/binfmt_elfo32.c +++ b/arch/mips/kernel/binfmt_elfo32.c @@ -49,7 +49,7 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #include #define elf_prstatus elf_prstatus32 -struct elf_prstatus32 +struct elf_prstatus32_common { struct elf_siginfo pr_info; /* Info associated with signal */ short pr_cursig; /* Current signal */ @@ -63,6 +63,10 @@ struct elf_prstatus32 struct old_timeval32 pr_stime; /* System time */ struct old_timeval32 pr_cutime;/* Cumulative user time */ struct old_timeval32 pr_cstime;/* Cumulative system time */ +}; +struct elf_prstatus32 +{ + struct elf_prstatus32_common common: elf_gregset_t pr_reg; /* GP registers */ int pr_fpvalid; /* True if math co-processor being used. */ }; diff --git a/arch/powerpc/platforms/powernv/opal-core.c b/arch/powerpc/platforms/powernv/opal-core.c index 23571f0b555a..0d9ba70f7251 100644 --- a/arch/powerpc/platforms/powernv/opal-core.c +++ b/arch/powerpc/platforms/powernv/opal-core.c @@ -119,8 +119,8 @@ static void fill_prstatus(struct elf_prstatus *prstatus, int pir, * As a PIR value could also be '0', add an offset of '100' * to every PIR to avoid misinterpretations in GDB. */ - prstatus->pr_pid = cpu_to_be32(100 + pir); - prstatus->pr_ppid = cpu_to_be32(1); + prstatus->common.pr_pid = cpu_to_be32(100 + pir); + prstatus->common.pr_ppid = cpu_to_be32(1); /* * Indicate SIGUSR1 for crash initiated from kernel. @@ -130,7 +130,7 @@ static void fill_prstatus(struct elf_prstatus *prstatus, int pir, short sig; sig = kernel_initiated ? SIGUSR1 : SIGTERM; - prstatus->pr_cursig = cpu_to_be16(sig); + prstatus->common.pr_cursig = cpu_to_be16(sig); } } diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c index 205b2e2648aa..0e36dfc9ccd6 100644 --- a/arch/s390/kernel/crash_dump.c +++ b/arch/s390/kernel/crash_dump.c @@ -365,7 +365,7 @@ static void *fill_cpu_elf_notes(void *ptr, int cpu, struct save_area *sa) memcpy(&nt_prstatus.pr_reg.gprs, sa->gprs, sizeof(sa->gprs)); memcpy(&nt_prstatus.pr_reg.psw, sa->psw, sizeof(sa->psw)); memcpy(&nt_prstatus.pr_reg.acrs, sa->acrs, sizeof(sa->acrs)); - nt_prstatus.pr_pid = cpu; + nt_prstatus.common.pr_pid = cpu; /* Prepare fpregset (floating point) note */ memset(&nt_fpregset, 0, sizeof(nt_fpregset)); memcpy(&nt_fpregset.fpc, &sa->fpc, sizeof(sa->fpc)); diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index 8380478d3d92..4c1550b13899 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -1495,7 +1495,7 @@ static void fill_note(struct memelfnote *note, const char *name, int type, * fill up all the fields in prstatus from the given task struct, except * registers which need to be filled up separately. */ -static void fill_prstatus(struct elf_prstatus *prstatus, +static void fill_prstatus(struct elf_prstatus_common *prstatus, struct task_struct *p, long signr) { prstatus->pr_info.si_signo = prstatus->pr_cursig = signr; @@ -1736,7 +1736,7 @@ static int fill_thread_core_info(struct elf_thread_core_info *t, * than being the whole note contents. We fill the reset in here. * We assume that regset 0 is NT_PRSTATUS. */ - fill_prstatus(&t->prstatus, t->task, signr); + fill_prstatus(&t->prstatus.common, t->task, signr); regset_get(t->task, &view->regsets[0], sizeof(t->prstatus.pr_reg), &t->prstatus.pr_reg); @@ -1958,7 +1958,7 @@ static int elf_dump_thread_status(long signr, struct elf_thread_status *t) struct task_struct *p = t->thread; t->num_notes = 0; - fill_prstatus(&t->prstatus, p, signr); + fill_prstatus(&t->prstatus.common, p, signr); elf_core_copy_task_regs(p, &t->prstatus.pr_reg); fill_note(&t->notes[0], "CORE", NT_PRSTATUS, sizeof(t->prstatus), @@ -2037,7 +2037,7 @@ static int fill_note_info(struct elfhdr *elf, int phdrs, } /* now collect the dump for the current */ memset(info->prstatus, 0, sizeof(*info->prstatus)); - fill_prstatus(info->prstatus, current, siginfo->si_signo); + fill_prstatus(&info->prstatus->common, current, siginfo->si_signo); elf_core_copy_regs(&info->prstatus->pr_reg, regs); /* Set up header */ diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c index be4062b8ba75..03d81a14bcbf 100644 --- a/fs/binfmt_elf_fdpic.c +++ b/fs/binfmt_elf_fdpic.c @@ -1191,18 +1191,7 @@ static int elf_fdpic_map_file_by_direct_mmap(struct elf_fdpic_params *params, struct elf_prstatus_fdpic { - struct elf_siginfo pr_info; /* Info associated with signal */ - short pr_cursig; /* Current signal */ - unsigned long pr_sigpend; /* Set of pending signals */ - unsigned long pr_sighold; /* Set of held signals */ - pid_t pr_pid; - pid_t pr_ppid; - pid_t pr_pgrp; - pid_t pr_sid; - struct __kernel_old_timeval pr_utime; /* User time */ - struct __kernel_old_timeval pr_stime; /* System time */ - struct __kernel_old_timeval pr_cutime; /* Cumulative user time */ - struct __kernel_old_timeval pr_cstime; /* Cumulative system time */ + struct elf_prstatus_common common; elf_gregset_t pr_reg; /* GP registers */ /* When using FDPIC, the loadmap addresses need to be communicated * to GDB in order for GDB to do the necessary relocations. The @@ -1301,7 +1290,7 @@ static inline void fill_note(struct memelfnote *note, const char *name, int type * fill up all the fields in prstatus from the given task struct, except * registers which need to be filled up separately. */ -static void fill_prstatus(struct elf_prstatus_fdpic *prstatus, +static void fill_prstatus(struct elf_prstatus_common *prstatus, struct task_struct *p, long signr) { prstatus->pr_info.si_signo = prstatus->pr_cursig = signr; @@ -1332,9 +1321,6 @@ static void fill_prstatus(struct elf_prstatus_fdpic *prstatus, } prstatus->pr_cutime = ns_to_kernel_old_timeval(p->signal->cutime); prstatus->pr_cstime = ns_to_kernel_old_timeval(p->signal->cstime); - - prstatus->pr_exec_fdpic_loadmap = p->mm->context.exec_fdpic_loadmap; - prstatus->pr_interp_fdpic_loadmap = p->mm->context.interp_fdpic_loadmap; } static int fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p, @@ -1405,7 +1391,9 @@ static struct elf_thread_status *elf_dump_thread_status(long signr, struct task_ if (!t) return t; - fill_prstatus(&t->prstatus, p, signr); + fill_prstatus(&t->prstatus.common, p, signr); + t->prstatus.pr_exec_fdpic_loadmap = p->mm->context.exec_fdpic_loadmap; + t->prstatus.pr_interp_fdpic_loadmap = p->mm->context.interp_fdpic_loadmap; regset_get(p, &view->regsets[0], sizeof(t->prstatus.pr_reg), &t->prstatus.pr_reg); diff --git a/fs/compat_binfmt_elf.c b/fs/compat_binfmt_elf.c index 962df845ed51..feb48a5c2d44 100644 --- a/fs/compat_binfmt_elf.c +++ b/fs/compat_binfmt_elf.c @@ -50,6 +50,7 @@ * which requires asm/elf.h to define compat_elf_gregset_t et al. */ #define elf_prstatus compat_elf_prstatus +#define elf_prstatus_common compat_elf_prstatus_common #define elf_prpsinfo compat_elf_prpsinfo #undef ns_to_kernel_old_timeval diff --git a/include/linux/elfcore-compat.h b/include/linux/elfcore-compat.h index 10485f0c9740..4aeda5f1f038 100644 --- a/include/linux/elfcore-compat.h +++ b/include/linux/elfcore-compat.h @@ -17,7 +17,7 @@ struct compat_elf_siginfo compat_int_t si_errno; }; -struct compat_elf_prstatus +struct compat_elf_prstatus_common { struct compat_elf_siginfo pr_info; short pr_cursig; @@ -31,6 +31,11 @@ struct compat_elf_prstatus struct old_timeval32 pr_stime; struct old_timeval32 pr_cutime; struct old_timeval32 pr_cstime; +}; + +struct compat_elf_prstatus +{ + struct compat_elf_prstatus_common common; compat_elf_gregset_t pr_reg; compat_int_t pr_fpvalid; }; diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h index de51c1bef27d..2aaa15779d50 100644 --- a/include/linux/elfcore.h +++ b/include/linux/elfcore.h @@ -29,7 +29,7 @@ struct elf_siginfo * the SVR4 structure, but more Linuxy, with things that Linux does * not support and which gdb doesn't really use excluded. */ -struct elf_prstatus +struct elf_prstatus_common { struct elf_siginfo pr_info; /* Info associated with signal */ short pr_cursig; /* Current signal */ @@ -43,6 +43,11 @@ struct elf_prstatus struct __kernel_old_timeval pr_stime; /* System time */ struct __kernel_old_timeval pr_cutime; /* Cumulative user time */ struct __kernel_old_timeval pr_cstime; /* Cumulative system time */ +}; + +struct elf_prstatus +{ + struct elf_prstatus_common common; elf_gregset_t pr_reg; /* GP registers */ int pr_fpvalid; /* True if math co-processor being used. */ }; diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c index 4f8efc278aa7..80905e5aa8ae 100644 --- a/kernel/kexec_core.c +++ b/kernel/kexec_core.c @@ -1076,7 +1076,7 @@ void crash_save_cpu(struct pt_regs *regs, int cpu) if (!buf) return; memset(&prstatus, 0, sizeof(prstatus)); - prstatus.pr_pid = current->pid; + prstatus.common.pr_pid = current->pid; elf_core_copy_kernel_regs(&prstatus.pr_reg, regs); buf = append_elf_note(buf, KEXEC_CORE_NOTE_NAME, NT_PRSTATUS, &prstatus, sizeof(prstatus));