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Define DWARF2_FDE_RELOC_SIZE for MIPS
- From: Richard Sandiford <rdsandiford at googlemail dot com>
- To: binutils at sourceware dot org
- Date: Thu, 04 Sep 2008 21:08:20 +0100
- Subject: Define DWARF2_FDE_RELOC_SIZE for MIPS
MIPS n64 needs the same treatment as 64-bit HPPA, where absolute FDE
addresses must be 8 rather than 4 bytes in size.
Tested on mips64-linux-gnu. OK to install?
Richard
gas/
* config/tc-mips.h (DWARF2_FDE_RELOC_SIZE): Define.
gas/testsuite/
* gas/mips/cfi-n64-1.s, gas/mips/cfi-n64-1.d: New test.
* gas/mips/mips.exp: Run it.
Index: gas/config/tc-mips.h
===================================================================
--- gas/config/tc-mips.h 2008-09-04 20:47:38.000000000 +0100
+++ gas/config/tc-mips.h 2008-09-04 20:47:58.000000000 +0100
@@ -168,6 +168,7 @@ #define DWARF2_FORMAT(SEC) mips_dwarf2_f
extern int mips_dwarf2_addr_size (void);
#define DWARF2_ADDR_SIZE(bfd) mips_dwarf2_addr_size ()
+#define DWARF2_FDE_RELOC_SIZE (mips_dwarf2_addr_size ())
#define TARGET_USE_CFIPOP 1
Index: gas/testsuite/gas/mips/cfi-n64-1.s
===================================================================
--- /dev/null 2008-09-03 20:14:33.544096500 +0100
+++ gas/testsuite/gas/mips/cfi-n64-1.s 2008-09-04 20:46:55.000000000 +0100
@@ -0,0 +1,9 @@
+ .global foo
+ .type foo,@function
+ .ent foo
+foo:
+ .cfi_startproc
+ jr $31
+ nop
+ .cfi_endproc
+ .end foo
Index: gas/testsuite/gas/mips/cfi-n64-1.d
===================================================================
--- /dev/null 2008-09-03 20:14:33.544096500 +0100
+++ gas/testsuite/gas/mips/cfi-n64-1.d 2008-09-04 20:46:55.000000000 +0100
@@ -0,0 +1,9 @@
+#as: -64 -EB
+#objdump: -sj.eh_frame
+
+.*
+
+Contents of section \.eh_frame:
+ 0000 00000010 00000000 017a5200 017c1f01 .*
+ 0010 0c0d1d00 00000018 00000018 00000000 .*
+ 0020 00000000 00000000 0000000c 00000000 .*
Index: gas/testsuite/gas/mips/mips.exp
===================================================================
--- gas/testsuite/gas/mips/mips.exp 2008-08-16 21:33:27.000000000 +0100
+++ gas/testsuite/gas/mips/mips.exp 2008-09-04 20:46:55.000000000 +0100
@@ -833,4 +833,5 @@ if { [istarget mips*-*-vxworks*] } {
run_dump_test "mips16-vis-1"
run_dump_test "call-nonpic-1"
+ if $has_newabi { run_dump_test "cfi-n64-1" }
}