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lazymio
2024-02-13 11:48:24 +08:00
parent 591b562721
commit a4ba7c9dd5
1 changed files with 4 additions and 4 deletions
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8
qemu/include/tcg/tcg-apple-jit.h
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@@ -37,7 +37,7 @@ static inline void jit_write_protect(int enabled)
// Taken from // Taken from
// https://stackoverflow.com/questions/70019553/lldb-how-to-read-the-permissions-of-a-memory-region-for-a-thread // https://stackoverflow.com/questions/70019553/lldb-how-to-read-the-permissions-of-a-memory-region-for-a-thread
// https://blog.svenpeter.dev/posts/m1_sprr_gxf/ // https://blog.svenpeter.dev/posts/m1_sprr_gxf/
static uint64_t read_sprr_perm(void) static inline uint64_t read_sprr_perm(void)
{ {
uint64_t v; uint64_t v;
__asm__ __volatile__("isb sy\n" __asm__ __volatile__("isb sy\n"
@@ -46,19 +46,19 @@ static uint64_t read_sprr_perm(void)
return v; return v;
} }
__attribute__((unused)) static uint8_t thread_mask() __attribute__((unused)) static inline uint8_t thread_mask()
{ {
uint64_t v = read_sprr_perm(); uint64_t v = read_sprr_perm();
return (v >> 20) & 3; return (v >> 20) & 3;
} }
__attribute__((unused)) static bool thread_writeable() __attribute__((unused)) static inline bool thread_writeable()
{ {
return thread_mask() == 3; return thread_mask() == 3;
} }
__attribute__((unused)) static bool thread_executable() __attribute__((unused)) static inline bool thread_executable()
{ {
return thread_mask() == 1; return thread_mask() == 1;
} }