diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index b17ea6c..66f73e5 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -2632,13 +2632,12 @@ static void mapping_state_2 (enum mstate state, int max_chars); /* Set the mapping state to STATE. Only call this when about to emit some STATE bytes to the file. */ +#define TRANSITION(from, to) (mapstate == (from) && state == (to)) void mapping_state (enum mstate state) { enum mstate mapstate = seg_info (now_seg)->tc_segment_info_data.mapstate; -#define TRANSITION(from, to) (mapstate == (from) && state == (to)) - if (mapstate == state) /* The mapping symbol has already been emitted. There is nothing else to do. */ @@ -2661,24 +2660,10 @@ mapping_state (enum mstate state) record_alignment (now_seg, state == MAP_ARM ? 2 : 1); if (TRANSITION (MAP_UNDEFINED, MAP_DATA)) - /* This case will be evaluated later in the next else. */ + /* This case will be evaluated later. */ return; - else if (TRANSITION (MAP_UNDEFINED, MAP_ARM) - || TRANSITION (MAP_UNDEFINED, MAP_THUMB)) - { - /* Only add the symbol if the offset is > 0: - if we're at the first frag, check it's size > 0; - if we're not at the first frag, then for sure - the offset is > 0. */ - struct frag * const frag_first = seg_info (now_seg)->frchainP->frch_root; - const int add_symbol = (frag_now != frag_first) || (frag_now_fix () > 0); - - if (add_symbol) - make_mapping_symbol (MAP_DATA, (valueT) 0, frag_first); - } mapping_state_2 (state, 0); -#undef TRANSITION } /* Same as mapping_state, but MAX_CHARS bytes have already been @@ -2697,9 +2682,20 @@ mapping_state_2 (enum mstate state, int max_chars) There is nothing else to do. */ return; + if (TRANSITION (MAP_UNDEFINED, MAP_ARM) + || TRANSITION (MAP_UNDEFINED, MAP_THUMB)) + { + struct frag * const frag_first = seg_info (now_seg)->frchainP->frch_root; + const int add_symbol = (frag_now != frag_first) || (frag_now_fix () > 0); + + if (add_symbol) + make_mapping_symbol (MAP_DATA, (valueT) 0, frag_first); + } + seg_info (now_seg)->tc_segment_info_data.mapstate = state; make_mapping_symbol (state, (valueT) frag_now_fix () - max_chars, frag_now); } +#undef TRANSITION #else #define mapping_state(x) ((void)0) #define mapping_state_2(x, y) ((void)0) diff --git a/gas/testsuite/gas/arm/dis-data.d b/gas/testsuite/gas/arm/dis-data.d index 40ca770..c389763 100644 --- a/gas/testsuite/gas/arm/dis-data.d +++ b/gas/testsuite/gas/arm/dis-data.d @@ -5,6 +5,6 @@ .*: +file format .*arm.* Disassembly of section \.text: -0x00000000 20010000 andcs r0, r1, r0 -0x00000004 000000f9 strdeq r0, \[r0\], -r9 -0x00000008 00004cd5 ldrdeq r4, \[r0\], -r5 +00000000 <.text> 20010000 .word 0x20010000 +00000004 <.text\+0x4> 000000f9 .word 0x000000f9 +00000008 <.text\+0x8> 00004cd5 .word 0x00004cd5 diff --git a/gas/testsuite/gas/arm/dis-data2.d b/gas/testsuite/gas/arm/dis-data2.d index ef7bb81..9c50654 100644 --- a/gas/testsuite/gas/arm/dis-data2.d +++ b/gas/testsuite/gas/arm/dis-data2.d @@ -5,6 +5,6 @@ .*: +file format .*arm.* Disassembly of section \.text: -00000000
20010000 andcs r0, r1, r0 -00000004 000000f9 strdeq r0, \[r0\], -r9 -00000008 00004cd5 ldrdeq r4, \[r0\], -r5 +00000000
20010000 .word 0x20010000 +00000004 000000f9 .word 0x000000f9 +00000008 00004cd5 .word 0x00004cd5