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authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-28 08:41:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-28 08:41:13 -0700
commitb10a8b7238d7b034f28d32a85bb05c48475f132a (patch)
tree8e70e816757c2a517de6fb721dd9ac2276619c26 /fs
parent37eaf8c7463e53cf1acf025fb566fb6c4573297f (diff)
parent8b2224dc6a5b46cfa1d54ab1fe82107351c66443 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (72 commits) sh: SuperH Mobile CEU and camera platform data for AP325RXA sh: Update smc911x platform data for AP325RXA sh: SuperH Mobile LCDC platform data for AP325RXA sh: Add SuperH Mobile CEU platform data for Migo-R sh: Add SuperH Mobile LCDC platform data for Migo-R sh: Move asid_cache() out of ifdef to fix SH-3/4 nommu build. sh: Workaround for __put_user_asm() bug with gcc 4.x on big-endian. sh: Wire up new syscalls. sh: fix uImage Entry Point sh_keysc: remove request_mem_region() and release_mem_region() sh: Don't miss pending signals returning to user mode after signal processing sh: Use clk_always_enable() on sh7366 sh: Use clk_always_enable() on sh7343 / SE77343 sh: Use clk_always_enable() on sh7722 / Migo-R / SE7722 sh: Use clk_always_enable() on sh7723 / ap325rxa sh: Introduce clk_always_enable() function sh: Show all clocks and their state in /proc/clocks sh: Merge sh7343 and sh7722 clock code sh: Add SuperH Mobile MSTPCR bits to clock framework sh: Use arch_flags to simplify sh7722 siu clock code ...
Diffstat (limited to 'fs')
-rw-r--r--fs/Kconfig.binfmt2
-rw-r--r--fs/binfmt_elf_fdpic.c45
2 files changed, 26 insertions, 21 deletions
diff --git a/fs/Kconfig.binfmt b/fs/Kconfig.binfmt
index 3263084eef9..4a551af6f3f 100644
--- a/fs/Kconfig.binfmt
+++ b/fs/Kconfig.binfmt
@@ -30,7 +30,7 @@ config COMPAT_BINFMT_ELF
config BINFMT_ELF_FDPIC
bool "Kernel support for FDPIC ELF binaries"
default y
- depends on (FRV || BLACKFIN)
+ depends on (FRV || BLACKFIN || (SUPERH32 && !MMU))
help
ELF FDPIC binaries are based on ELF, but allow the individual load
segments of a binary to be located in memory independently of each
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
index fdeadab2f18..80c1f952ef7 100644
--- a/fs/binfmt_elf_fdpic.c
+++ b/fs/binfmt_elf_fdpic.c
@@ -470,6 +470,7 @@ static int create_elf_fdpic_tables(struct linux_binprm *bprm,
char __user *u_platform, *p;
long hwcap;
int loop;
+ int nr; /* reset for each csp adjustment */
/* we're going to shovel a whole load of stuff onto the stack */
#ifdef CONFIG_MMU
@@ -542,10 +543,7 @@ static int create_elf_fdpic_tables(struct linux_binprm *bprm,
/* force 16 byte _final_ alignment here for generality */
#define DLINFO_ITEMS 13
- nitems = 1 + DLINFO_ITEMS + (k_platform ? 1 : 0);
-#ifdef DLINFO_ARCH_ITEMS
- nitems += DLINFO_ARCH_ITEMS;
-#endif
+ nitems = 1 + DLINFO_ITEMS + (k_platform ? 1 : 0) + AT_VECTOR_SIZE_ARCH;
csp = sp;
sp -= nitems * 2 * sizeof(unsigned long);
@@ -557,39 +555,46 @@ static int create_elf_fdpic_tables(struct linux_binprm *bprm,
sp -= sp & 15UL;
/* put the ELF interpreter info on the stack */
-#define NEW_AUX_ENT(nr, id, val) \
+#define NEW_AUX_ENT(id, val) \
do { \
struct { unsigned long _id, _val; } __user *ent; \
\
ent = (void __user *) csp; \
__put_user((id), &ent[nr]._id); \
__put_user((val), &ent[nr]._val); \
+ nr++; \
} while (0)
+ nr = 0;
csp -= 2 * sizeof(unsigned long);
- NEW_AUX_ENT(0, AT_NULL, 0);
+ NEW_AUX_ENT(AT_NULL, 0);
if (k_platform) {
+ nr = 0;
csp -= 2 * sizeof(unsigned long);
- NEW_AUX_ENT(0, AT_PLATFORM,
+ NEW_AUX_ENT(AT_PLATFORM,
(elf_addr_t) (unsigned long) u_platform);
}
+ nr = 0;
csp -= DLINFO_ITEMS * 2 * sizeof(unsigned long);
- NEW_AUX_ENT( 0, AT_HWCAP, hwcap);
- NEW_AUX_ENT( 1, AT_PAGESZ, PAGE_SIZE);
- NEW_AUX_ENT( 2, AT_CLKTCK, CLOCKS_PER_SEC);
- NEW_AUX_ENT( 3, AT_PHDR, exec_params->ph_addr);
- NEW_AUX_ENT( 4, AT_PHENT, sizeof(struct elf_phdr));
- NEW_AUX_ENT( 5, AT_PHNUM, exec_params->hdr.e_phnum);
- NEW_AUX_ENT( 6, AT_BASE, interp_params->elfhdr_addr);
- NEW_AUX_ENT( 7, AT_FLAGS, 0);
- NEW_AUX_ENT( 8, AT_ENTRY, exec_params->entry_addr);
- NEW_AUX_ENT( 9, AT_UID, (elf_addr_t) current->uid);
- NEW_AUX_ENT(10, AT_EUID, (elf_addr_t) current->euid);
- NEW_AUX_ENT(11, AT_GID, (elf_addr_t) current->gid);
- NEW_AUX_ENT(12, AT_EGID, (elf_addr_t) current->egid);
+ NEW_AUX_ENT(AT_HWCAP, hwcap);
+ NEW_AUX_ENT(AT_PAGESZ, PAGE_SIZE);
+ NEW_AUX_ENT(AT_CLKTCK, CLOCKS_PER_SEC);
+ NEW_AUX_ENT(AT_PHDR, exec_params->ph_addr);
+ NEW_AUX_ENT(AT_PHENT, sizeof(struct elf_phdr));
+ NEW_AUX_ENT(AT_PHNUM, exec_params->hdr.e_phnum);
+ NEW_AUX_ENT(AT_BASE, interp_params->elfhdr_addr);
+ NEW_AUX_ENT(AT_FLAGS, 0);
+ NEW_AUX_ENT(AT_ENTRY, exec_params->entry_addr);
+ NEW_AUX_ENT(AT_UID, (elf_addr_t) current->uid);
+ NEW_AUX_ENT(AT_EUID, (elf_addr_t) current->euid);
+ NEW_AUX_ENT(AT_GID, (elf_addr_t) current->gid);
+ NEW_AUX_ENT(AT_EGID, (elf_addr_t) current->egid);
#ifdef ARCH_DLINFO
+ nr = 0;
+ csp -= AT_VECTOR_SIZE_ARCH * 2 * sizeof(unsigned long);
+
/* ARCH_DLINFO must come last so platform specific code can enforce
* special alignment requirements on the AUXV if necessary (eg. PPC).
*/