diff options
Diffstat (limited to 'py/asmx86.c')
| -rw-r--r-- | py/asmx86.c | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/py/asmx86.c b/py/asmx86.c index cb9b30d402..ef315bf43a 100644 --- a/py/asmx86.c +++ b/py/asmx86.c @@ -101,29 +101,37 @@ #define SIGNED_FIT8(x) (((x) & 0xffffff80) == 0) || (((x) & 0xffffff80) == 0xffffff80) STATIC void asm_x86_write_byte_1(asm_x86_t *as, byte b1) { - byte* c = asm_x86_get_cur_to_write_bytes(as, 1); - c[0] = b1; + byte* c = mp_asm_base_get_cur_to_write_bytes(&as->base, 1); + if (c != NULL) { + c[0] = b1; + } } STATIC void asm_x86_write_byte_2(asm_x86_t *as, byte b1, byte b2) { - byte* c = asm_x86_get_cur_to_write_bytes(as, 2); - c[0] = b1; - c[1] = b2; + byte* c = mp_asm_base_get_cur_to_write_bytes(&as->base, 2); + if (c != NULL) { + c[0] = b1; + c[1] = b2; + } } STATIC void asm_x86_write_byte_3(asm_x86_t *as, byte b1, byte b2, byte b3) { - byte* c = asm_x86_get_cur_to_write_bytes(as, 3); - c[0] = b1; - c[1] = b2; - c[2] = b3; + byte* c = mp_asm_base_get_cur_to_write_bytes(&as->base, 3); + if (c != NULL) { + c[0] = b1; + c[1] = b2; + c[2] = b3; + } } STATIC void asm_x86_write_word32(asm_x86_t *as, int w32) { - byte* c = asm_x86_get_cur_to_write_bytes(as, 4); - c[0] = IMM32_L0(w32); - c[1] = IMM32_L1(w32); - c[2] = IMM32_L2(w32); - c[3] = IMM32_L3(w32); + byte* c = mp_asm_base_get_cur_to_write_bytes(&as->base, 4); + if (c != NULL) { + c[0] = IMM32_L0(w32); + c[1] = IMM32_L1(w32); + c[2] = IMM32_L2(w32); + c[3] = IMM32_L3(w32); + } } STATIC void asm_x86_write_r32_disp(asm_x86_t *as, int r32, int disp_r32, int disp_offset) { |