Revert to Fedora kernel-2.6.17-1.2187_FC5 patched with vs2.0.2.1; there are too many...

[linux-2.6.git] / arch / x86_64 / ia32 / ia32_binfmt.c

diff --git a/arch/x86_64/ia32/ia32_binfmt.c b/arch/x86_64/ia32/ia32_binfmt.c
index 0f5a328..e5a4cef 100644 (file)
--- a/arch/x86_64/ia32/ia32_binfmt.c
+++ b/arch/x86_64/ia32/ia32_binfmt.c
@@ -6,6 +6,7 @@
  * of ugly preprocessor tricks. Talk about very very poor man's inheritance.
  */ 
 #include <linux/types.h>
+#include <linux/config.h> 
 #include <linux/stddef.h>
 #include <linux/rwsem.h>
 #include <linux/sched.h>
@@ -72,44 +73,39 @@ typedef elf_greg_t elf_gregset_t[ELF_NGREG];
  * Dumping its extra ELF program headers includes all the other information
  * a debugger needs to easily find how the vsyscall DSO was being used.
  */
-#define ELF_CORE_EXTRA_PHDRS   (find_vma(current->mm, VSYSCALL32_BASE) ?     \
-    (VSYSCALL32_EHDR->e_phnum) : 0)
+#define ELF_CORE_EXTRA_PHDRS           (VSYSCALL32_EHDR->e_phnum)
 #define ELF_CORE_WRITE_EXTRA_PHDRS                                           \
 do {                                                                         \
-       if (find_vma(current->mm, VSYSCALL32_BASE)) {                         \
-               const struct elf32_phdr *const vsyscall_phdrs =               \
-                       (const struct elf32_phdr *) (VSYSCALL32_BASE          \
-                                                  + VSYSCALL32_EHDR->e_phoff);\
-               int i;                                                        \
-               Elf32_Off ofs = 0;                                            \
-               for (i = 0; i < VSYSCALL32_EHDR->e_phnum; ++i) {              \
-                       struct elf32_phdr phdr = vsyscall_phdrs[i];           \
-                       if (phdr.p_type == PT_LOAD) {                         \
-                               BUG_ON(ofs != 0);                             \
-                               ofs = phdr.p_offset = offset;                 \
-                               phdr.p_memsz = PAGE_ALIGN(phdr.p_memsz);      \
-                               phdr.p_filesz = phdr.p_memsz;                 \
-                               offset += phdr.p_filesz;                      \
-                       }                                                     \
-                       else                                                  \
-                               phdr.p_offset += ofs;                         \
-                       phdr.p_paddr = 0; /* match other core phdrs */        \
-                       DUMP_WRITE(&phdr, sizeof(phdr));                      \
+       const struct elf32_phdr *const vsyscall_phdrs =                       \
+               (const struct elf32_phdr *) (VSYSCALL32_BASE                  \
+                                          + VSYSCALL32_EHDR->e_phoff);       \
+       int i;                                                                \
+       Elf32_Off ofs = 0;                                                    \
+       for (i = 0; i < VSYSCALL32_EHDR->e_phnum; ++i) {                      \
+               struct elf32_phdr phdr = vsyscall_phdrs[i];                   \
+               if (phdr.p_type == PT_LOAD) {                                 \
+                       BUG_ON(ofs != 0);                                     \
+                       ofs = phdr.p_offset = offset;                         \
+                       phdr.p_memsz = PAGE_ALIGN(phdr.p_memsz);              \
+                       phdr.p_filesz = phdr.p_memsz;                         \
+                       offset += phdr.p_filesz;                              \
                }                                                             \
+               else                                                          \
+                       phdr.p_offset += ofs;                                 \
+               phdr.p_paddr = 0; /* match other core phdrs */                \
+               DUMP_WRITE(&phdr, sizeof(phdr));                              \
        }                                                                     \
 } while (0)
 #define ELF_CORE_WRITE_EXTRA_DATA                                            \
 do {                                                                         \
-       if (find_vma(current->mm, VSYSCALL32_BASE)) {                         \
-               const struct elf32_phdr *const vsyscall_phdrs =               \
-                       (const struct elf32_phdr *) (VSYSCALL32_BASE          \
-                                                  + VSYSCALL32_EHDR->e_phoff);      \
-               int i;                                                        \
-               for (i = 0; i < VSYSCALL32_EHDR->e_phnum; ++i) {              \
-                       if (vsyscall_phdrs[i].p_type == PT_LOAD)              \
-                               DUMP_WRITE((void *) (u64) vsyscall_phdrs[i].p_vaddr,\
-                                   PAGE_ALIGN(vsyscall_phdrs[i].p_memsz));   \
-               }                                                             \
+       const struct elf32_phdr *const vsyscall_phdrs =                       \
+               (const struct elf32_phdr *) (VSYSCALL32_BASE                  \
+                                          + VSYSCALL32_EHDR->e_phoff);       \
+       int i;                                                                \
+       for (i = 0; i < VSYSCALL32_EHDR->e_phnum; ++i) {                      \
+               if (vsyscall_phdrs[i].p_type == PT_LOAD)                      \
+                       DUMP_WRITE((void *) (u64) vsyscall_phdrs[i].p_vaddr,          \
+                                  PAGE_ALIGN(vsyscall_phdrs[i].p_memsz));    \
        }                                                                     \
 } while (0)
 
@@ -186,7 +182,7 @@ struct elf_prpsinfo
 #define user user32
 
 #define __ASM_X86_64_ELF_H 1
-#define elf_read_implies_exec(ex, executable_stack)     (executable_stack != EXSTACK_DISABLE_X)
+#define elf_read_implies_exec(ex, have_pt_gnu_stack)   (!(have_pt_gnu_stack))
 //#include <asm/ia32.h>
 #include <linux/elf.h>