diff options
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/tcg.c | 21 |
1 files changed, 17 insertions, 4 deletions
@@ -86,8 +86,14 @@ typedef struct QEMU_PACKED { uintptr_t func_len; } DebugFrameFDEHeader; +typedef struct QEMU_PACKED { + DebugFrameCIE cie; + DebugFrameFDEHeader fde; +} DebugFrameHeader; + static void tcg_register_jit_int(void *buf, size_t size, - void *debug_frame, size_t debug_frame_size) + const void *debug_frame, + size_t debug_frame_size) __attribute__((unused)); /* Forward declarations for functions declared and used in tcg-target.c. */ @@ -2777,7 +2783,8 @@ static int find_string(const char *strtab, const char *str) } static void tcg_register_jit_int(void *buf_ptr, size_t buf_size, - void *debug_frame, size_t debug_frame_size) + const void *debug_frame, + size_t debug_frame_size) { struct __attribute__((packed)) DebugInfo { uint32_t len; @@ -2915,10 +2922,10 @@ static void tcg_register_jit_int(void *buf_ptr, size_t buf_size, uintptr_t buf = (uintptr_t)buf_ptr; size_t img_size = sizeof(struct ElfImage) + debug_frame_size; + DebugFrameHeader *dfh; img = g_malloc(img_size); *img = img_template; - memcpy(img + 1, debug_frame, debug_frame_size); img->phdr.p_vaddr = buf; img->phdr.p_paddr = buf; @@ -2946,6 +2953,11 @@ static void tcg_register_jit_int(void *buf_ptr, size_t buf_size, img->di.fn_low_pc = buf; img->di.fn_high_pc = buf + buf_size; + dfh = (DebugFrameHeader *)(img + 1); + memcpy(dfh, debug_frame, debug_frame_size); + dfh->fde.func_start = buf; + dfh->fde.func_len = buf_size; + #ifdef DEBUG_JIT /* Enable this block to be able to debug the ELF image file creation. One can use readelf, objdump, or other inspection utilities. */ @@ -2973,7 +2985,8 @@ static void tcg_register_jit_int(void *buf_ptr, size_t buf_size, and implement the internal function we declared earlier. */ static void tcg_register_jit_int(void *buf, size_t size, - void *debug_frame, size_t debug_frame_size) + const void *debug_frame, + size_t debug_frame_size) { } |