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| author | Jeff Law <law@redhat.com> | 1998-06-26 17:24:34 +0000 |
|---|---|---|
| committer | Jeff Law <law@redhat.com> | 1998-06-26 17:24:34 +0000 |
| commit | 3be26805cc67ff981ffb85ad669c861b92b56fbc (patch) | |
| tree | 4354bc8bc1363f29c47cef9f1830d147ebe90d56 /gas | |
| parent | 5760b825aa347a3c160b88e3443bb2409a665ebd (diff) | |
| download | gdb-3be26805cc67ff981ffb85ad669c861b92b56fbc.zip gdb-3be26805cc67ff981ffb85ad669c861b92b56fbc.tar.gz gdb-3be26805cc67ff981ffb85ad669c861b92b56fbc.tar.bz2 | |
* config/tc-mn10300.c (set_arch_mach): New function.
(md_pseudo_table): Add pseudo-ops to set the current machine type.
(md_begin): Default to mn10300 mode.
(md_assemble): Only accept instructions for the core mn10300
chip and the active machine type.
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/ChangeLog | 8 | ||||
| -rw-r--r-- | gas/config/tc-mn10300.c | 33 |
2 files changed, 40 insertions, 1 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 5648ee0..0c2f900 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,11 @@ +Fri Jun 26 11:21:11 1998 Jeffrey A Law (law@cygnus.com) + + * config/tc-mn10300.c (set_arch_mach): New function. + (md_pseudo_table): Add pseudo-ops to set the current machine type. + (md_begin): Default to mn10300 mode. + (md_assemble): Only accept instructions for the core mn10300 + chip and the active machine type. + Wed Jun 24 19:06:04 1998 Ian Lance Taylor <ian@cygnus.com> * subsegs.h (segment_info_type): Give the struct a name. diff --git a/gas/config/tc-mn10300.c b/gas/config/tc-mn10300.c index ab59b76..c317a17 100644 --- a/gas/config/tc-mn10300.c +++ b/gas/config/tc-mn10300.c @@ -91,7 +91,9 @@ static int reg_name_search PARAMS ((const struct reg_name *, int, const char *)) static boolean data_register_name PARAMS ((expressionS *expressionP)); static boolean address_register_name PARAMS ((expressionS *expressionP)); static boolean other_register_name PARAMS ((expressionS *expressionP)); +static void set_arch_mach PARAMS ((int)); +static int current_machine; /* fixups */ #define MAX_INSN_FIXUPS (5) @@ -113,7 +115,12 @@ size_t md_longopts_size = sizeof(md_longopts); /* The target specific pseudo-ops which we support. */ const pseudo_typeS md_pseudo_table[] = { - { NULL, NULL, 0 } + { "am30", set_arch_mach, 300 }, + /* start-sanitize-am33 */ + { "am33", set_arch_mach, 330 }, + /* end-sanitize-am33 */ + { "mn10300", set_arch_mach, 300 }, + {NULL, 0, 0} }; /* Opcode hash table. */ @@ -867,6 +874,12 @@ md_begin () and support for future optimizations (branch shortening and similar stuff in the linker. */ linkrelax = 1; + + /* Set the default machine type. */ + if (!bfd_set_arch_mach (stdoutput, bfd_arch_mn10300, 300)) + as_warn (_("could not set architecture and machine")); + + current_machine = 300; } void @@ -910,12 +923,20 @@ md_assemble (str) char *hold; int extra_shift = 0; + relaxable = 0; fc = 0; match = 0; next_opindex = 0; insn = opcode->opcode; extension = 0; + + /* If the instruction is not available on the current machine + then it can not possibly match. */ + if (opcode->machine + && (opcode->machine != current_machine)) + goto error; + for (op_idx = 1, opindex_ptr = opcode->operands; *opindex_ptr != 0; opindex_ptr++, op_idx++) @@ -1930,3 +1951,13 @@ check_operand (insn, operand, val) } return 1; } + +static void +set_arch_mach (mach) + int mach; +{ + if (!bfd_set_arch_mach (stdoutput, bfd_arch_mn10300, mach)) + as_warn (_("could not set architecture and machine")); + + current_machine = mach; +} |