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authorRoland McGrath <roland@redhat.com>2007-10-16 23:26:55 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-17 08:42:51 -0700
commit5f149cf0ac2ba6c23d77e39fe03290535d13f13d (patch)
tree835f835ce8d2018570fba7eea20c9e1f9590f76c /arch/powerpc
parentab799dede9b6d744a926dcb657ed5b30f401f151 (diff)
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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.c67
1 files changed, 31 insertions, 36 deletions
diff --git a/arch/powerpc/kernel/binfmt_elf32.c b/arch/powerpc/kernel/binfmt_elf32.c
index 5cb58757e1b..1d45d7782d4 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>