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| author | Stephane Carrez <stcarrez@nerim.fr> | 2002-12-01 10:20:06 +0000 |
|---|---|---|
| committer | Stephane Carrez <stcarrez@nerim.fr> | 2002-12-01 10:20:06 +0000 |
| commit | 2f9046641f748e9a27c97759570dcb983cbab4e9 (patch) | |
| tree | d22bbaaf1ceca3cf70ca581049be9cb2ebaa389c /gas/config | |
| parent | 2fd84db3315c70dae4ab8dadbd920ec0fb23a1ee (diff) | |
| download | gdb-2f9046641f748e9a27c97759570dcb983cbab4e9.zip gdb-2f9046641f748e9a27c97759570dcb983cbab4e9.tar.gz gdb-2f9046641f748e9a27c97759570dcb983cbab4e9.tar.bz2 | |
* config/tc-m68hc11.c (elf_flags): Set default ABI to gcc default
(32-bit int, 64-bit double).
(md_longopts): New options -mshort, -mlong, -mshort-double and
-mlong-double to control the ABI.
(md_show_usage): Update.
(md_parse_option): Handle new options.
* doc/as.texinfo (Overview): Document new options for HC11/HC12.
Diffstat (limited to 'gas/config')
| -rw-r--r-- | gas/config/tc-m68hc11.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/gas/config/tc-m68hc11.c b/gas/config/tc-m68hc11.c index 38d45fe..34dbf6b 100644 --- a/gas/config/tc-m68hc11.c +++ b/gas/config/tc-m68hc11.c @@ -242,7 +242,7 @@ static int num_opcodes; static struct m68hc11_opcode *m68hc11_sorted_opcodes; /* ELF flags to set in the output file header. */ -static int elf_flags = 0; +static int elf_flags = E_M68HC11_F64; /* These are the machine dependent pseudo-ops. These are included so the assembler can work on the output from the SUN C compiler, which @@ -305,6 +305,18 @@ struct option md_longopts[] = { #define OPTION_GENERATE_EXAMPLE (OPTION_MD_BASE + 5) {"generate-example", no_argument, NULL, OPTION_GENERATE_EXAMPLE}, +#define OPTION_MSHORT (OPTION_MD_BASE + 6) + {"mshort", no_argument, NULL, OPTION_MSHORT}, + +#define OPTION_MLONG (OPTION_MD_BASE + 7) + {"mlong", no_argument, NULL, OPTION_MLONG}, + +#define OPTION_MSHORT_DOUBLE (OPTION_MD_BASE + 8) + {"mshort-double", no_argument, NULL, OPTION_MSHORT_DOUBLE}, + +#define OPTION_MLONG_DOUBLE (OPTION_MD_BASE + 9) + {"mlong-double", no_argument, NULL, OPTION_MLONG_DOUBLE}, + {NULL, no_argument, NULL, 0} }; size_t md_longopts_size = sizeof (md_longopts); @@ -356,6 +368,10 @@ md_show_usage (stream) fprintf (stream, _("\ Motorola 68HC11/68HC12 options:\n\ -m68hc11 | -m68hc12 specify the processor [default %s]\n\ + -mshort use 16-bit int ABI (default)\n\ + -mlong use 32-bit int ABI\n\ + -mshort-double use 32-bit double ABI\n\ + -mlong-double use 64-bit double ABI (default)\n\ --force-long-branchs always turn relative branchs into absolute ones\n\ -S,--short-branchs do not turn relative branchs into absolute ones\n\ when the offset is out of range\n\ @@ -457,6 +473,22 @@ md_parse_option (c, arg) flag_print_opcodes = 2; break; + case OPTION_MSHORT: + elf_flags &= ~E_M68HC11_I32; + break; + + case OPTION_MLONG: + elf_flags |= E_M68HC11_I32; + break; + + case OPTION_MSHORT_DOUBLE: + elf_flags &= ~E_M68HC11_F64; + break; + + case OPTION_MLONG_DOUBLE: + elf_flags |= E_M68HC11_F64; + break; + case 'm': if (strcasecmp (arg, "68hc11") == 0) current_architecture = cpu6811; |