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authorKaz Kojima <kkojima@rr.iij4u.or.jp>2002-10-03 04:58:28 +0000
committerKaz Kojima <kkojima@rr.iij4u.or.jp>2002-10-03 04:58:28 +0000
commit28602ebff6fc81337532d280732b52df407b394f (patch)
treec075e06d16498ad8ffea7ac4a94aeeded4afa7bb
parenta58dd3735c499b8e076e7e283b87361732119191 (diff)
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* contig/tc-sh.c (sh_local_pcrel): New.
(sh_force_relocation): Use sh_local_pcrel. (md_pcrel_from_section): Check the relocation type whether it should be resolved locally. Use S_FORCE_RELOC. * testsuite/gas/sh/pcrel2.d: Check code also.
-rw-r--r--gas/ChangeLog7
-rw-r--r--gas/config/tc-sh.c33
-rw-r--r--gas/testsuite/ChangeLog4
-rw-r--r--gas/testsuite/gas/sh/pcrel2.d20
4 files changed, 51 insertions, 13 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 155b113..ed37bd2 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,10 @@
+2002-10-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
+
+ * contig/tc-sh.c (sh_local_pcrel): New.
+ (sh_force_relocation): Use sh_local_pcrel.
+ (md_pcrel_from_section): Check the relocation type whether it
+ should be resolved locally. Use S_FORCE_RELOC.
+
2002-10-01 Alan Modra <amodra@bigpond.net.au>
* config/tc-mips.h (TC_FORCE_RELOCATION_SUB_SAME): Define.
diff --git a/gas/config/tc-sh.c b/gas/config/tc-sh.c
index be5e857..a2e53d5 100644
--- a/gas/config/tc-sh.c
+++ b/gas/config/tc-sh.c
@@ -71,6 +71,7 @@ static void build_relax PARAMS ((sh_opcode_info *, sh_operand_info *));
static char *insert_loop_bounds PARAMS ((char *, sh_operand_info *));
static unsigned int build_Mytes
PARAMS ((sh_opcode_info *, sh_operand_info *));
+static boolean sh_local_pcrel PARAMS ((fixS *fix));
#ifdef OBJ_ELF
static void sh_elf_cons PARAMS ((int));
@@ -3211,6 +3212,22 @@ sh_handle_align (frag)
BFD_RELOC_SH_ALIGN);
}
+/* See whether the relocation should be resolved locally. */
+
+static boolean
+sh_local_pcrel (fix)
+ fixS *fix;
+{
+ return (! sh_relax &&
+ (fix->fx_r_type == BFD_RELOC_SH_PCDISP8BY2
+ || fix->fx_r_type == BFD_RELOC_SH_PCDISP12BY2
+ || fix->fx_r_type == BFD_RELOC_SH_PCRELIMM8BY2
+ || fix->fx_r_type == BFD_RELOC_SH_PCRELIMM8BY4
+ || fix->fx_r_type == BFD_RELOC_8_PCREL
+ || fix->fx_r_type == BFD_RELOC_SH_SWITCH16
+ || fix->fx_r_type == BFD_RELOC_SH_SWITCH32));
+}
+
/* See whether we need to force a relocation into the output file.
This is used to force out switch and PC relative relocations when
relaxing. */
@@ -3221,14 +3238,7 @@ sh_force_relocation (fix)
{
/* These relocations can't make it into a DSO, so no use forcing
them for global symbols. */
- if (! sh_relax
- && (fix->fx_r_type == BFD_RELOC_SH_PCDISP8BY2
- || fix->fx_r_type == BFD_RELOC_SH_PCDISP12BY2
- || fix->fx_r_type == BFD_RELOC_SH_PCRELIMM8BY2
- || fix->fx_r_type == BFD_RELOC_SH_PCRELIMM8BY4
- || fix->fx_r_type == BFD_RELOC_8_PCREL
- || fix->fx_r_type == BFD_RELOC_SH_SWITCH16
- || fix->fx_r_type == BFD_RELOC_SH_SWITCH32))
+ if (sh_local_pcrel (fix))
return 0;
if (fix->fx_r_type == BFD_RELOC_VTABLE_INHERIT
@@ -3684,10 +3694,9 @@ md_pcrel_from_section (fixP, sec)
fixS *fixP;
segT sec;
{
- if (fixP->fx_addsy != (symbolS *) NULL
- && (! S_IS_DEFINED (fixP->fx_addsy)
- || S_IS_EXTERN (fixP->fx_addsy)
- || S_IS_WEAK (fixP->fx_addsy)
+ if (! sh_local_pcrel (fixP)
+ && fixP->fx_addsy != (symbolS *) NULL
+ && (S_FORCE_RELOC (fixP->fx_addsy)
|| S_GET_SEGMENT (fixP->fx_addsy) != sec))
{
/* The symbol is undefined (or is defined but not in this section,
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 1b625c5..6ba1a19 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2002-10-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
+
+ * testsuite/gas/sh/pcrel2.d: Check code also.
+
2002-10-02 Stephen Clarke <stephen.clarke@superh.com>
* gas/sh/sh64/ptc32-noexp-1.d: Adjust for changes to *ABS*
diff --git a/gas/testsuite/gas/sh/pcrel2.d b/gas/testsuite/gas/sh/pcrel2.d
index 9b363af..60a01df 100644
--- a/gas/testsuite/gas/sh/pcrel2.d
+++ b/gas/testsuite/gas/sh/pcrel2.d
@@ -1,5 +1,23 @@
#as: -big
-#objdump: -r
+#objdump: -drj.text
#name: PC-relative loads
.*: file format .*sh.*
+
+Disassembly of section \.text:
+
+00000000 <code>:
+ 0: 8b 01 bf 6 <foo>
+ 2: d0 02 mov\.l c <bar>,r0 ! 0x6
+ 4: 90 02 mov\.w c <bar>,r0 ! 0x0
+
+00000006 <foo>:
+ 6: af fe bra 6 <foo>
+ 8: 00 09 nop
+ a: 00 09 nop
+
+0000000c <bar>:
+ c: 00 00 .*[ ]*.*
+ e: 00 06 .*[ ]*.*
+ 10: 00 0a .*[ ]*.*
+ 12: 0c 00 .*[ ]*.*