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authorNick Clifton <nickc@redhat.com>2009-09-29 14:17:19 +0000
committerNick Clifton <nickc@redhat.com>2009-09-29 14:17:19 +0000
commitc7927a3c0ef1d97faf24f1df31baf419e2d92fa1 (patch)
tree1945b2f761590ba0f6c3930e7b0e7f1a0387dd33 /gas/read.c
parent8765b556928465dc61f7bc00061c2a411a015361 (diff)
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bfd
* Makefile.am (ALL_MACHINES): Add cpu-rx.lo. (ALL_MACHINES_CFILES): Add cpu-rx.c. (BFD32_BACKENDS): Add elf32-rx.lo. (BFD32_BACKENDS_CFILES): Add elf32-rx.c. * archures.c (bfd_architecture): Add bfd_arch_rx and bfd_mach_rx. Export bfd_rx_arch. (bfd_archures_list): Add bfd_rx_arch. * config.bfd: Add entry for rx-*-elf. * configure.in: Add entries for bfd_elf32_rx_le_vec and bfd_elf32_rx_be_vec. * reloc.c: Add RX relocations. * targets.c: Add RX target vectors. * Makefile.in: Regenerate. * bfd-in2.h: Regenerate. * configure: Regenerate. * libbfd.h: Regenerate. * cpu-rx.c: New file. * elf32-rx.c: New file. binutils * readelf.c: Add support for RX target. * MAINTAINERS: Add DJ and NickC as maintainers for RX. gas * Makefile.am: Add RX target. * configure.in: Likewise. * configure.tgt: Likewise. * read.c (do_repeat_with_expander): New function. * read.h: Provide a prototype for do_repeat_with_expander. * doc/Makefile.am: Add RX target documentation. * doc/all.texi: Likewise. * doc/as.texinfo: Likewise. * Makefile.in: Regenerate. * NEWS: Mention support for RX architecture. * configure: Regenerate. * doc/Makefile.in: Regenerate. * config/rx-defs.h: New file. * config/rx-parse.y: New file. * config/tc-rx.h: New file. * config/tc-rx.c: New file. * doc/c-rx.texi: New file. gas/testsuite * gas/rx: New directory. * gas/rx/*: New set of test cases. * gas/elf/section2.e-rx: New expected output file. * gas/all/gas.exp: Add support for RX target. * gas/elf/elf.exp: Likewise. * gas/lns/lns.exp: Likewise. * gas/macros/macros.exp: Likewise. include * dis-asm.h: Add prototype for print_insn_rx. include/elf * rx.h: New file. include/opcode * rx.h: New file. ld * Makefile.am: Add rules to build RX emulation. * configure.tgt: Likewise. * NEWS: Mention support for RX architecture. * Makefile.in: Regenerate. * emulparams/elf32rx.sh: New file. * emultempl/rxelf.em: New file. opcodes * Makefile.am: Add RX files. * configure.in: Add support for RX target. * disassemble.c: Likewise. * Makefile.in: Regenerate. * configure: Regenerate. * opc2c.c: New file. * rx-decode.c: New file. * rx-decode.opc: New file. * rx-dis.c: New file.
Diffstat (limited to 'gas/read.c')
-rw-r--r--gas/read.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/gas/read.c b/gas/read.c
index 5ebe288..2fa0117 100644
--- a/gas/read.c
+++ b/gas/read.c
@@ -2981,6 +2981,57 @@ do_repeat (int count, const char *start, const char *end)
buffer_limit = input_scrub_next_buffer (&input_line_pointer);
}
+/* Like do_repeat except that any text matching EXPANDER in the
+ block is replaced by the itteration count. */
+
+void
+do_repeat_with_expander (int count,
+ const char * start,
+ const char * end,
+ const char * expander)
+{
+ sb one;
+ sb many;
+
+ sb_new (&one);
+ if (!buffer_and_nest (start, end, &one, get_non_macro_line_sb))
+ {
+ as_bad (_("%s without %s"), start, end);
+ return;
+ }
+
+ sb_new (&many);
+
+ if (expander != NULL && strstr (one.ptr, expander) != NULL)
+ {
+ while (count -- > 0)
+ {
+ int len;
+ char * sub;
+ sb processed;
+
+ sb_new (& processed);
+ sb_add_sb (& processed, & one);
+ sub = strstr (processed.ptr, expander);
+ len = sprintf (sub, "%d", count);
+ gas_assert (len < 8);
+ strcpy (sub + len, sub + 8);
+ processed.len -= (8 - len);
+ sb_add_sb (& many, & processed);
+ sb_kill (& processed);
+ }
+ }
+ else
+ while (count-- > 0)
+ sb_add_sb (&many, &one);
+
+ sb_kill (&one);
+
+ input_scrub_include_sb (&many, input_line_pointer, 1);
+ sb_kill (&many);
+ buffer_limit = input_scrub_next_buffer (&input_line_pointer);
+}
+
/* Skip to end of current repeat loop; EXTRA indicates how many additional
input buffers to skip. Assumes that conditionals preceding the loop end
are properly nested.