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authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2005-08-21 10:12:28 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2005-08-21 10:12:28 +0000
commit0bccf03d6f6d0c9ecb4534d1d5b7bb49350bd84e (patch)
treeb0a8dfeb581477fc1aec8745616868c363618e7f /linux-user
parent89353a790bbc336cd1a5029e2d3c9df6a82845af (diff)
fix AUX vector entries (Paul Brook)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1554 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'linux-user')
-rw-r--r--linux-user/elfload.c50
1 files changed, 24 insertions, 26 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 80b964de39..7b102c6cb7 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -186,19 +186,17 @@ do { \
* - for compatibility with glibc ARCH_DLINFO must always be defined on PPC,
* even if DLINFO_ARCH_ITEMS goes to zero or is undefined.
*/
-#define DLINFO_ARCH_ITEMS 3
+#define DLINFO_ARCH_ITEMS 5
#define ARCH_DLINFO \
do { \
- sp -= DLINFO_ARCH_ITEMS * 2; \
- NEW_AUX_ENT(0, AT_DCACHEBSIZE, 0x20); \
- NEW_AUX_ENT(1, AT_ICACHEBSIZE, 0x20); \
- NEW_AUX_ENT(2, AT_UCACHEBSIZE, 0); \
+ NEW_AUX_ENT(AT_DCACHEBSIZE, 0x20); \
+ NEW_AUX_ENT(AT_ICACHEBSIZE, 0x20); \
+ NEW_AUX_ENT(AT_UCACHEBSIZE, 0); \
/* \
* Now handle glibc compatibility. \
*/ \
- sp -= 2*2; \
- NEW_AUX_ENT(0, AT_IGNOREPPC, AT_IGNOREPPC); \
- NEW_AUX_ENT(1, AT_IGNOREPPC, AT_IGNOREPPC); \
+ NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC); \
+ NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC); \
} while (0)
static inline void init_thread(struct target_pt_regs *_regs, struct image_info *infop)
@@ -643,24 +641,24 @@ static unsigned int * create_elf_tables(char *p, int argc, int envc,
if ((unsigned long)csp & 15UL)
sp -= ((unsigned long)csp & 15UL) / sizeof(*sp);
-#define NEW_AUX_ENT(nr, id, val) \
- put_user (id, sp + (nr * 2)); \
- put_user (val, sp + (nr * 2 + 1))
- sp -= 2;
- NEW_AUX_ENT (0, AT_NULL, 0);
-
- sp -= DLINFO_ITEMS*2;
- NEW_AUX_ENT( 0, AT_PHDR, (target_ulong)(load_addr + exec->e_phoff));
- NEW_AUX_ENT( 1, AT_PHENT, (target_ulong)(sizeof (struct elf_phdr)));
- NEW_AUX_ENT( 2, AT_PHNUM, (target_ulong)(exec->e_phnum));
- NEW_AUX_ENT( 3, AT_PAGESZ, (target_ulong)(TARGET_PAGE_SIZE));
- NEW_AUX_ENT( 4, AT_BASE, (target_ulong)(interp_load_addr));
- NEW_AUX_ENT( 5, AT_FLAGS, (target_ulong)0);
- NEW_AUX_ENT( 6, AT_ENTRY, load_bias + exec->e_entry);
- NEW_AUX_ENT( 7, AT_UID, (target_ulong) getuid());
- NEW_AUX_ENT( 8, AT_EUID, (target_ulong) geteuid());
- NEW_AUX_ENT( 9, AT_GID, (target_ulong) getgid());
- NEW_AUX_ENT(11, AT_EGID, (target_ulong) getegid());
+#define NEW_AUX_ENT(id, val) \
+ sp -= 2; \
+ put_user (id, sp); \
+ put_user (val, sp + 1)
+ NEW_AUX_ENT (AT_NULL, 0);
+
+ /* There must be exactly DLINFO_ITEMS entries here. */
+ NEW_AUX_ENT(AT_PHDR, (target_ulong)(load_addr + exec->e_phoff));
+ NEW_AUX_ENT(AT_PHENT, (target_ulong)(sizeof (struct elf_phdr)));
+ NEW_AUX_ENT(AT_PHNUM, (target_ulong)(exec->e_phnum));
+ NEW_AUX_ENT(AT_PAGESZ, (target_ulong)(TARGET_PAGE_SIZE));
+ NEW_AUX_ENT(AT_BASE, (target_ulong)(interp_load_addr));
+ NEW_AUX_ENT(AT_FLAGS, (target_ulong)0);
+ NEW_AUX_ENT(AT_ENTRY, load_bias + exec->e_entry);
+ NEW_AUX_ENT(AT_UID, (target_ulong) getuid());
+ NEW_AUX_ENT(AT_EUID, (target_ulong) geteuid());
+ NEW_AUX_ENT(AT_GID, (target_ulong) getgid());
+ NEW_AUX_ENT(AT_EGID, (target_ulong) getegid());
#ifdef ARCH_DLINFO
/*
* ARCH_DLINFO must come last so platform specific code can enforce