diff options
| author |   Roland McGrath <roland@redhat.com> | 2007-10-16 23:26:55 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-17 08:42:51 -0700 |
| commit | 5f149cf0ac2ba6c23d77e39fe03290535d13f13d (patch) | |
| tree | 835f835ce8d2018570fba7eea20c9e1f9590f76c /arch/powerpc | |
| parent | Add linux/elfcore-compat.h (diff) | |
| download | linux-dev-5f149cf0ac2ba6c23d77e39fe03290535d13f13d.tar.xz linux-dev-5f149cf0ac2ba6c23d77e39fe03290535d13f13d.zip | |
powerpc: Use linux/elfcore-compat.h
This makes powerpc64's compat code use the new linux/elfcore-compat.h,
reducing some hand-copied duplication.
Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Andi Kleen <ak@suse.de>
Cc: "Luck, Tony" <tony.luck@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kernel/binfmt_elf32.c | 67 |
1 files changed, 31 insertions, 36 deletions
diff --git a/arch/powerpc/kernel/binfmt_elf32.c b/arch/powerpc/kernel/binfmt_elf32.c index 5cb58757e1b1..1d45d7782d4e 100644 --- a/arch/powerpc/kernel/binfmt_elf32.c +++ b/arch/powerpc/kernel/binfmt_elf32.c @@ -13,49 +13,44 @@ * 2 of the License, or (at your option) any later version. */ -#define ELF_ARCH EM_PPC -#define ELF_CLASS ELFCLASS32 -#define ELF_DATA ELFDATA2MSB; - #include <asm/processor.h> #include <linux/module.h> -#include <linux/elfcore.h> #include <linux/compat.h> +#include <linux/elfcore-compat.h> + +#undef ELF_ARCH +#undef ELF_CLASS +#define ELF_CLASS ELFCLASS32 +#define ELF_ARCH EM_PPC + +#undef elfhdr +#undef elf_phdr +#undef elf_note +#undef elf_addr_t +#define elfhdr elf32_hdr +#define elf_phdr elf32_phdr +#define elf_note elf32_note +#define elf_addr_t Elf32_Off -#define elf_prstatus elf_prstatus32 -struct elf_prstatus32 +#define elf_prstatus compat_elf_prstatus +#define elf_prpsinfo compat_elf_prpsinfo + +#define elf_core_copy_regs compat_elf_core_copy_regs +static inline void compat_elf_core_copy_regs(compat_elf_gregset_t *elf_regs, + struct pt_regs *regs) { - struct elf_siginfo pr_info; /* Info associated with signal */ - short pr_cursig; /* Current signal */ - unsigned int pr_sigpend; /* Set of pending signals */ - unsigned int pr_sighold; /* Set of held signals */ - pid_t pr_pid; - pid_t pr_ppid; - pid_t pr_pgrp; - pid_t pr_sid; - struct compat_timeval pr_utime; /* User time */ - struct compat_timeval pr_stime; /* System time */ - struct compat_timeval pr_cutime; /* Cumulative user time */ - struct compat_timeval pr_cstime; /* Cumulative system time */ - elf_gregset_t pr_reg; /* General purpose registers. */ - int pr_fpvalid; /* True if math co-processor being used. */ -}; + PPC_ELF_CORE_COPY_REGS((*elf_regs), regs); +} -#define elf_prpsinfo elf_prpsinfo32 -struct elf_prpsinfo32 +#define elf_core_copy_task_regs compat_elf_core_copy_task_regs +static int compat_elf_core_copy_task_regs(struct task_struct *tsk, + compat_elf_gregset_t *elf_regs) { - char pr_state; /* numeric process state */ - char pr_sname; /* char for pr_state */ - char pr_zomb; /* zombie */ - char pr_nice; /* nice val */ - unsigned int pr_flag; /* flags */ - u32 pr_uid; - u32 pr_gid; - pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid; - /* Lots missing */ - char pr_fname[16]; /* filename of executable */ - char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */ -}; + struct pt_regs *regs = tsk->thread.regs; + if (regs) + compat_elf_core_copy_regs(elf_regs, regs); + return 1; +} #include <linux/time.h> |