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authorAl Viro <viro@zeniv.linux.org.uk>2012-10-20 13:14:08 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-10-23 13:40:12 -0400
commit530550651fdfd548d25b6bd5ff4607803540508b (patch)
tree53ed3b2589aa036e6cbd1c870ec3caf52266e531 /arch/tile/include
parent0f8b983812f5ff588d7e3459b203714e4e58a9b2 (diff)
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tile: switch to generic sys_execve()
Acked-by: Chris Metcalf <cmetcalf@tilera.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/tile/include')
-rw-r--r--arch/tile/include/asm/elf.h1
-rw-r--r--arch/tile/include/asm/processor.h1
-rw-r--r--arch/tile/include/asm/syscalls.h3
-rw-r--r--arch/tile/include/asm/unistd.h1
4 files changed, 5 insertions, 1 deletions
diff --git a/arch/tile/include/asm/elf.h b/arch/tile/include/asm/elf.h
index f8ccf08f6934..b73e1039c911 100644
--- a/arch/tile/include/asm/elf.h
+++ b/arch/tile/include/asm/elf.h
@@ -148,6 +148,7 @@ extern int arch_setup_additional_pages(struct linux_binprm *bprm,
#define compat_start_thread(regs, ip, usp) do { \
regs->pc = ptr_to_compat_reg((void *)(ip)); \
regs->sp = ptr_to_compat_reg((void *)(usp)); \
+ single_step_execve(); \
} while (0)
/*
diff --git a/arch/tile/include/asm/processor.h b/arch/tile/include/asm/processor.h
index 9a83e531e843..879073e76586 100644
--- a/arch/tile/include/asm/processor.h
+++ b/arch/tile/include/asm/processor.h
@@ -211,6 +211,7 @@ static inline void start_thread(struct pt_regs *regs,
{
regs->pc = pc;
regs->sp = usp;
+ single_step_execve();
}
/* Free all resources held by a thread. */
diff --git a/arch/tile/include/asm/syscalls.h b/arch/tile/include/asm/syscalls.h
index 06f0464cfed9..0d52992f8e05 100644
--- a/arch/tile/include/asm/syscalls.h
+++ b/arch/tile/include/asm/syscalls.h
@@ -68,9 +68,10 @@ long _sys_sigaltstack(const stack_t __user *, stack_t __user *);
long _sys_rt_sigreturn(void);
long _sys_clone(unsigned long clone_flags, unsigned long newsp,
void __user *parent_tid, void __user *child_tid);
-long _sys_execve(const char __user *filename,
+long sys_execve(const char __user *filename,
const char __user *const __user *argv,
const char __user *const __user *envp);
+#define sys_execve sys_execve
#include <asm-generic/syscalls.h>
diff --git a/arch/tile/include/asm/unistd.h b/arch/tile/include/asm/unistd.h
index 6e032a0a268e..dab827dc8acb 100644
--- a/arch/tile/include/asm/unistd.h
+++ b/arch/tile/include/asm/unistd.h
@@ -16,4 +16,5 @@
#define __ARCH_WANT_SYS_LLSEEK
#endif
#define __ARCH_WANT_SYS_NEWFSTATAT
+#define __ARCH_WANT_SYS_EXECVE
#include <uapi/asm/unistd.h>