2007-05-31 03:34:23

by Yoshinori Sato

[permalink] [raw]
Subject: [PATCH] h8300 trival patches

- warning fix.
- call trace area check fix.
- There is no meaning, ' & ' it deletes

Signed-off-by: Yoshinori Sato <[email protected]>

diff --git a/arch/h8300/kernel/sys_h8300.c b/arch/h8300/kernel/sys_h8300.c
index 302a2df..de7688c 100644
--- a/arch/h8300/kernel/sys_h8300.c
+++ b/arch/h8300/kernel/sys_h8300.c
@@ -288,9 +288,9 @@ asmlinkage void syscall_print(void *dummy,...)
int kernel_execve(const char *filename, char *const argv[], char *const envp[])
{
register long res __asm__("er0");
+ register char *const *_c __asm__("er3") = envp;
+ register char *const *_b __asm__("er2") = argv;
register const char * _a __asm__("er1") = filename;
- register void *_b __asm__("er2") = argv;
- register void *_c __asm__("er3") = envp;
__asm__ __volatile__ ("mov.l %1,er0\n\t"
"trapa #0\n\t"
: "=r" (res)
diff --git a/arch/h8300/kernel/traps.c b/arch/h8300/kernel/traps.c
index 300e327..f971830 100644
--- a/arch/h8300/kernel/traps.c
+++ b/arch/h8300/kernel/traps.c
@@ -136,7 +136,7 @@ void show_stack(struct task_struct *task, unsigned long *esp)
printk("\nCall Trace:");
i = 0;
stack = esp;
- while (((unsigned long)stack & (THREAD_SIZE - 1)) == 0) {
+ while (((unsigned long)stack & (THREAD_SIZE - 1)) != 0) {
addr = *stack++;
/*
* If the address is either in the text segment of the
diff --git a/include/asm-h8300/processor.h b/include/asm-h8300/processor.h
index 99b664a..0fff1c7 100644
--- a/include/asm-h8300/processor.h
+++ b/include/asm-h8300/processor.h
@@ -78,7 +78,7 @@ struct thread_struct {
do { \
set_fs(USER_DS); /* reads from user space */ \
(_regs)->pc = (_pc); \
- (_regs)->ccr &= 0x00; /* clear kernel flag */ \
+ (_regs)->ccr = 0x00; /* clear all flags */ \
(_regs)->er5 = current->mm->start_data; /* GOT base */ \
wrusp((unsigned long)(_usp) - sizeof(unsigned long)*3); \
} while(0)

--
Yoshinori Sato
<[email protected]>