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2 posix containers tested with changes. Inline assemblers fixed.

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Inline assembler for irq disabling had no output variables defined.
This commit is contained in:
Bahadir Balban
2009-12-12 01:54:39 +02:00
parent 32c0bb3a76
commit 41b7176a58
2 changed files with 8 additions and 6 deletions
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11
conts/libl4/include/l4lib/arch-arm/irq.h
View File

@@ -9,13 +9,14 @@
*/ */
static inline char l4_atomic_dest_readb(void *location) static inline char l4_atomic_dest_readb(void *location)
{ {
unsigned char zero = 0; unsigned char zero = 0; /* Input */
unsigned char val; unsigned char val; /* Output */
char *loc = location; char *loc = location; /* Both input and output */
__asm__ __volatile__ ( __asm__ __volatile__ (
"swpb %1, %2, [%0] \n" "swpb %1, %3, [%0] \n"
:: "r" (*loc), "r" (val), "r" (zero) : "=r" (*loc), "=r" (val)
: "r" (*loc), "r" (zero)
); );
return val; return val;

3
include/l4/arch/arm/exception.h
View File

@@ -49,7 +49,8 @@ static inline void irq_local_disable_save(unsigned long *state)
"mrs %0, cpsr_fc\n" "mrs %0, cpsr_fc\n"
"orr %1, %0, #0x80\n" "orr %1, %0, #0x80\n"
"msr cpsr_fc, %1\n" "msr cpsr_fc, %1\n"
:: "r" (*state), "r" (temp) : "=r" (*state)
: "r" (*state),"r" (temp)
); );
} }
/* Simply change it back to original state supplied in @flags. This might enable /* Simply change it back to original state supplied in @flags. This might enable