aboutsummaryrefslogtreecommitdiff
path: root/gas
diff options
context:
space:
mode:
authorNick Clifton <nickc@redhat.com>2004-11-29 15:09:28 +0000
committerNick Clifton <nickc@redhat.com>2004-11-29 15:09:28 +0000
commita7498ae6da27216b89836d96a72ce166ef883030 (patch)
tree36601ceb21230e79520ace3aeb6c9c948238b6a5 /gas
parent68800d83aefc1d6651260898e7b2c9b2323f0aa5 (diff)
downloadgdb-a7498ae6da27216b89836d96a72ce166ef883030.zip
gdb-a7498ae6da27216b89836d96a72ce166ef883030.tar.gz
gdb-a7498ae6da27216b89836d96a72ce166ef883030.tar.bz2
Fixed a pcrel relocte miss between different section in the same module.
Diffstat (limited to 'gas')
-rw-r--r--gas/ChangeLog6
-rw-r--r--gas/config/tc-m32r.c8
-rw-r--r--gas/testsuite/ChangeLog8
-rw-r--r--gas/testsuite/gas/m32r/m32r.exp1
-rw-r--r--gas/testsuite/gas/m32r/rela-1.d24
-rw-r--r--gas/testsuite/gas/m32r/rela-1.s18
-rw-r--r--gas/testsuite/gas/m32r/relax-1.d4
7 files changed, 66 insertions, 3 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index e1d5802..36c34e7 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,9 @@
+2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
+
+ * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
+ miss between different section in the same module.
+ (tc_gen_reloc): Likewise.
+
2004-11-25 Theodore A. Roth <troth@openavr.org>
* gas/config/tc-avr.c (mcu_types): Add support for atmega165,
diff --git a/gas/config/tc-m32r.c b/gas/config/tc-m32r.c
index 207ac01..f7a9537 100644
--- a/gas/config/tc-m32r.c
+++ b/gas/config/tc-m32r.c
@@ -1999,6 +1999,12 @@ md_pcrel_from_section (fixP, sec)
|| S_IS_EXTERNAL (fixP->fx_addsy)
|| S_IS_WEAK (fixP->fx_addsy)))
{
+ if (S_GET_SEGMENT (fixP->fx_addsy) != sec
+ && S_IS_DEFINED (fixP->fx_addsy)
+ && ! S_IS_EXTERNAL (fixP->fx_addsy)
+ && ! S_IS_WEAK (fixP->fx_addsy))
+ return fixP->fx_offset;
+
/* The symbol is undefined (or is defined but not in this section).
Let the linker figure it out. */
return 0;
@@ -2488,7 +2494,7 @@ printf(" => %s\n",reloc->howto->name);
&& ! S_IS_EXTERNAL(fixP->fx_addsy)
&& ! S_IS_WEAK(fixP->fx_addsy))
/* Already used fx_offset in the opcode field itseld. */
- reloc->addend = 0;
+ reloc->addend = fixP->fx_offset;
else
reloc->addend = fixP->fx_addnumber;
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 658754f..e8591bd 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
+
+ * testsuite/gas/m32r/rela-1.s: New test.
+ * testsuite/gas/m32r/rela-1.d: Expected disassembly.
+ * testsuite/gas/m32r/m32r.exp: Run the new test.
+ * testsuite/gas/m32r/relax-1.d: Update for fixed pcrel reloc
+ generation.
+
2004-11-27 Richard Earnshaw <rearnsha@arm.com>
* gas/testsuite/arm/thumbv6.d (setend): Remove stray tab at end
diff --git a/gas/testsuite/gas/m32r/m32r.exp b/gas/testsuite/gas/m32r/m32r.exp
index 353f738..32e376d 100644
--- a/gas/testsuite/gas/m32r/m32r.exp
+++ b/gas/testsuite/gas/m32r/m32r.exp
@@ -7,4 +7,5 @@ if [istarget m32r*-*-*] {
run_dump_test "fslot"
run_dump_test "signed-relocs"
run_dump_test "seth"
+ run_dump_test "rela-1"
}
diff --git a/gas/testsuite/gas/m32r/rela-1.d b/gas/testsuite/gas/m32r/rela-1.d
new file mode 100644
index 0000000..9b2dcce
--- /dev/null
+++ b/gas/testsuite/gas/m32r/rela-1.d
@@ -0,0 +1,24 @@
+#as:
+#objdump: -dr
+#name: rela-1
+
+.*: +file format .*
+
+Disassembly of section .text:
+
+0+0000 <.text>:
+ 0: fe 00 00 00 bl 0 <.text>
+ 0: R_M32R_26_PCREL_RELA .text2\+0x8
+ 4: fe 00 00 00 bl 4 <.text\+0x4>
+ 4: R_M32R_26_PCREL_RELA .text2\+0x8
+ 8: 7e 00 f0 00 bl 8 <.text\+0x8> \|\| nop
+ 8: R_M32R_10_PCREL_RELA .text2\+0x8
+ c: b0 90 00 00 bnez r0,c <.text\+0xc>
+ c: R_M32R_18_PCREL_RELA .text2\+0x8
+ 10: 10 80 7e 00 mv r0,r0 -> bl 10 <.text\+0x10>
+ 12: R_M32R_10_PCREL_RELA .text2\+0x8
+Disassembly of section .text2:
+
+0+0000 <label-0x8>:
+ 0: 70 00 70 00 nop -> nop
+ 4: 70 00 70 00 nop -> nop
diff --git a/gas/testsuite/gas/m32r/rela-1.s b/gas/testsuite/gas/m32r/rela-1.s
new file mode 100644
index 0000000..4759a2c
--- /dev/null
+++ b/gas/testsuite/gas/m32r/rela-1.s
@@ -0,0 +1,18 @@
+
+ .section .text
+ bl label
+ bl.l label
+ bl.s label
+ bnez r0,label
+ mv r0,r0
+ bl.s label
+
+ .section .text2, "ax"
+ nop
+ nop
+ nop
+ nop
+label:
+ .end
+
+
diff --git a/gas/testsuite/gas/m32r/relax-1.d b/gas/testsuite/gas/m32r/relax-1.d
index 64f906c..36570d1 100644
--- a/gas/testsuite/gas/m32r/relax-1.d
+++ b/gas/testsuite/gas/m32r/relax-1.d
@@ -14,5 +14,5 @@ Disassembly of section .text:
Disassembly of section .branch:
0* <branch>:
- *0: ff 00 00 01 bra 4 <Work>
-[ ]*0: R_M32R_26_PCREL_RELA .text
+ *0: ff 00 00 00 bra 0 <branch>
+[ ]*0: R_M32R_26_PCREL_RELA .text\+0x4