diff options
| author | Doug Evans <dje@google.com> | 1998-02-24 22:08:40 +0000 |
|---|---|---|
| committer | Doug Evans <dje@google.com> | 1998-02-24 22:08:40 +0000 |
| commit | 9152bebae6eb25b8df56a88dbb815e5313877bd8 (patch) | |
| tree | 9d907a946b14f37225359157aed7751a1ad017a6 /gas/config/tc-dvp.c | |
| parent | 52491f93ae451c376addfe18e626edf90d7f07be (diff) | |
| download | gdb-9152bebae6eb25b8df56a88dbb815e5313877bd8.zip gdb-9152bebae6eb25b8df56a88dbb815e5313877bd8.tar.gz gdb-9152bebae6eb25b8df56a88dbb815e5313877bd8.tar.bz2 | |
(UNIQUE_LABEL_PREFIX): New macro.
(unique_label): Use it.
(assemble_gif): Emit start label before mach label.
(s_endgif): Update.
Diffstat (limited to 'gas/config/tc-dvp.c')
| -rw-r--r-- | gas/config/tc-dvp.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/gas/config/tc-dvp.c b/gas/config/tc-dvp.c index d58c8d8..fa5dacc 100644 --- a/gas/config/tc-dvp.c +++ b/gas/config/tc-dvp.c @@ -42,6 +42,8 @@ #define LOCAL_LABEL_PREFIX ".L" /* Label prefix for end markers used in autocounts. */ #define END_LABEL_PREFIX ".L.end." +/* Label to use for unique labels. */ +#define UNIQUE_LABEL_PREFIX ".L.dvptmp." static long parse_float PARAMS ((char **, const char **)); static symbolS * create_label PARAMS ((const char *, const char *)); @@ -566,16 +568,20 @@ assemble_gif (str) frag_align (4, 0, 0); record_alignment (now_seg, 4); + /* Insert a label so we can compute the number of quadwords when the + .endgif is seen. This is put before the mach type label because gif + insns are followed by data and we don't want the disassembler to try + to disassemble them as mips insns (since it uses the st_other field) + of the closest label to choose the mach type and since we don't have + a special st_other value for "data". */ + gif_data_name = S_GET_NAME (create_colon_label (0, "", unique_name (NULL))); + record_mach (DVP_GIF, 1); gif_insn_frag = f = frag_more (16); for (i = 0; i < 4; ++i) md_number_to_chars (f + i * 4, insn_buf[i], 4); - /* Insert a label so we can compute the number of quadwords when the - .endgif is seen. */ - gif_data_name = S_GET_NAME (create_colon_label (0, "", unique_name (NULL))); - /* Record the type of the gif tag so we know how to compute nloop in s_endgif. */ if (strcmp (opcode->mnemonic, "gifpacked") == 0) @@ -1556,7 +1562,7 @@ unique_name (prefix) char *result; if (prefix == NULL) - prefix = "dvptmp"; + prefix = UNIQUE_LABEL_PREFIX; asprintf (&result, "%s%d", prefix, counter); ++counter; return result; @@ -2100,10 +2106,12 @@ s_endgif (ignore) } pop_asm_state (0); + /* The -16 is because the `gif_data_name' label is emitted at the start + of the gif tag. */ if (gif_insn_type == GIF_PACKED) - count = eval_expr (0, 0, "(. - %s) >> 4", gif_data_name); + count = eval_expr (0, 0, "(. - %s - 16) >> 4", gif_data_name); else - count = eval_expr (0, 0, "(. - %s) >> 3", gif_data_name); + count = eval_expr (0, 0, "(. - %s - 16) >> 3", gif_data_name); if (count < 0 || fixup_count != 0) |