Revision 932a6909 exec-all.h
| b/exec-all.h | ||
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| 187 | 187 |
static inline void tb_set_jmp_target1(unsigned long jmp_addr, unsigned long addr) |
| 188 | 188 |
{
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uint32_t val, *ptr; |
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long disp = addr - jmp_addr; |
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/* patch the branch destination */ |
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ptr = (uint32_t *)jmp_addr; |
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val = *ptr; |
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val = (val & ~0x03fffffc) | ((addr - jmp_addr) & 0x03fffffc); |
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*ptr = val; |
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|
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if ((disp << 6) >> 6 != disp) {
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uint16_t *p1; |
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p1 = (uint16_t *) ptr; |
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*ptr = (val & ~0x03fffffc) | 4; |
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p1[3] = addr >> 16; |
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p1[5] = addr & 0xffff; |
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} else {
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/* patch the branch destination */ |
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val = (val & ~0x03fffffc) | (disp & 0x03fffffc); |
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*ptr = val; |
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} |
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| 196 | 207 |
/* flush icache */ |
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asm volatile ("dcbst 0,%0" : : "r"(ptr) : "memory");
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| 198 | 209 |
asm volatile ("sync" : : : "memory");
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