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authorRalf Baechle <ralf@linux-mips.org>1997-09-12 01:29:55 +0000
committerRalf Baechle <ralf@linux-mips.org>1997-09-12 01:29:55 +0000
commit545f435ebcfd94a1e7c20b46efe81b4d6ac4e698 (patch)
treee9ce4bc598d06374bda906f18365984bf22a526a /include/asm-ppc/elf.h
parent4291a610eef89d0d5c69d9a10ee6560e1aa36c74 (diff)
Merge with Linux 2.1.55. More bugfixes and goodies from my private
CVS archive.
Diffstat (limited to 'include/asm-ppc/elf.h')
-rw-r--r--include/asm-ppc/elf.h16
1 files changed, 14 insertions, 2 deletions
diff --git a/include/asm-ppc/elf.h b/include/asm-ppc/elf.h
index d0e758efd..a63612ffa 100644
--- a/include/asm-ppc/elf.h
+++ b/include/asm-ppc/elf.h
@@ -6,8 +6,8 @@
*/
#include <asm/ptrace.h>
-#define ELF_NGREG 32
-#define ELF_NFPREG 32
+#define ELF_NGREG 48 /* includes nip, msr, lr, etc. */
+#define ELF_NFPREG 33 /* includes fpscr */
/*
* This is used to ensure we don't load something for the wrong architecture.
@@ -24,10 +24,22 @@
#define USE_ELF_CORE_DUMP
#define ELF_EXEC_PAGESIZE 4096
+/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
+ use of this is to invoke "./ld.so someprog" to test out a new version of
+ the loader. We need to make sure that it is out of the way of the program
+ that it will "exec", and that there is sufficient room for the brk. */
+
+#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3)
+
typedef unsigned long elf_greg_t;
typedef elf_greg_t elf_gregset_t[ELF_NGREG];
typedef double elf_fpreg_t;
typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
+#define ELF_CORE_COPY_REGS(gregs, regs) \
+ memcpy(gregs, regs, \
+ sizeof(struct pt_regs) < sizeof(elf_gregset_t)? \
+ sizeof(struct pt_regs): sizeof(elf_gregset_t));
+
#endif