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authorH.J. Lu <hjl.tools@gmail.com>2011-02-25 19:19:45 +0000
committerH.J. Lu <hjl.tools@gmail.com>2011-02-25 19:19:45 +0000
commitf2d8a97c280123152204506e38c84e4e7dc7825b (patch)
treeb6f22a293ac2413db16e5bed2d83e9e6d6872297 /gas
parentc82c0b55e7f5182e3822f3878b9bc67a241d4f21 (diff)
downloadgdb-f2d8a97c280123152204506e38c84e4e7dc7825b.zip
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Don't sign-checking 4-byte relocations for x32.
gas/ 2011-02-25 H.J. Lu <hongjiu.lu@intel.com> * config/tc-i386.c (reloc): Don't sign-checking 4-byte relocations if 64bit relocations aren't allowed. gas/testsuite/ 2011-02-25 H.J. Lu <hongjiu.lu@intel.com> * gas/i386/ilp32/ilp32.exp: Run reloc64. * gas/i386/ilp32/reloc64.s: Allow TLS relocations with 32bit register destinations. * gas/i386/ilp32/reloc64.d: Updated. * gas/i386/ilp32/reloc64.l: New.
Diffstat (limited to 'gas')
-rw-r--r--gas/ChangeLog5
-rw-r--r--gas/config/tc-i386.c2
-rw-r--r--gas/testsuite/ChangeLog10
-rw-r--r--gas/testsuite/gas/i386/ilp32/ilp32.exp1
-rw-r--r--gas/testsuite/gas/i386/ilp32/reloc64.d16
-rw-r--r--gas/testsuite/gas/i386/ilp32/reloc64.l53
-rw-r--r--gas/testsuite/gas/i386/ilp32/reloc64.s32
7 files changed, 102 insertions, 17 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index b90e75f..1f50886 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2011-02-25 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/tc-i386.c (reloc): Don't sign-checking 4-byte
+ relocations if 64bit relocations aren't allowed.
+
2011-02-25 Alan Modra <amodra@gmail.com>
PR gas/12519
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index c4c34a1..5cc8219 100644
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -2591,7 +2591,7 @@ reloc (unsigned int size,
}
/* Sign-checking 4-byte relocations in 16-/32-bit code is pointless. */
- if (size == 4 && flag_code != CODE_64BIT)
+ if (size == 4 && (flag_code != CODE_64BIT || disallow_64bit_reloc))
sign = -1;
rel = bfd_reloc_type_lookup (stdoutput, other);
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 4bb775d6..cc8dd9a 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,5 +1,15 @@
2011-02-25 H.J. Lu <hongjiu.lu@intel.com>
+ * gas/i386/ilp32/ilp32.exp: Run reloc64.
+
+ * gas/i386/ilp32/reloc64.s: Allow TLS relocations with 32bit
+ register destinations.
+ * gas/i386/ilp32/reloc64.d: Updated.
+
+ * gas/i386/ilp32/reloc64.l: New.
+
+2011-02-25 H.J. Lu <hongjiu.lu@intel.com>
+
PR gas/12519
* gas/elf/bad-size.d: New.
* gas/elf/bad-size.err: Likewise.
diff --git a/gas/testsuite/gas/i386/ilp32/ilp32.exp b/gas/testsuite/gas/i386/ilp32/ilp32.exp
index 37f9b79..36a1d9a 100644
--- a/gas/testsuite/gas/i386/ilp32/ilp32.exp
+++ b/gas/testsuite/gas/i386/ilp32/ilp32.exp
@@ -22,6 +22,7 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_64_check] &&
}
run_list_test "inval" "-al"
+ run_list_test "reloc64" "--defsym _bad_=1"
set ASFLAGS "$old_ASFLAGS"
}
diff --git a/gas/testsuite/gas/i386/ilp32/reloc64.d b/gas/testsuite/gas/i386/ilp32/reloc64.d
index e9e1b4d..08c15e4 100644
--- a/gas/testsuite/gas/i386/ilp32/reloc64.d
+++ b/gas/testsuite/gas/i386/ilp32/reloc64.d
@@ -20,6 +20,10 @@ Disassembly of section \.text:
.*[ ]+R_X86_64_PC8[ ]+xtrn\+0xf+f
.*[ ]+R_X86_64_GOT32[ ]+xtrn
.*[ ]+R_X86_64_GOT32[ ]+xtrn
+.*[ ]+R_X86_64_GOT32[ ]+xtrn
+.*[ ]+R_X86_64_GOT32[ ]+xtrn
+.*[ ]+R_X86_64_GOTPCREL[ ]+xtrn
+.*[ ]+R_X86_64_GOTPCREL[ ]+xtrn
.*[ ]+R_X86_64_GOTPCREL[ ]+xtrn
.*[ ]+R_X86_64_GOTPCREL[ ]+xtrn
.*[ ]+R_X86_64_GOTPCREL[ ]+xtrn\+0xf+c
@@ -29,18 +33,30 @@ Disassembly of section \.text:
.*[ ]+R_X86_64_GOTPC32[ ]+_GLOBAL_OFFSET_TABLE_\+0x0*2
.*[ ]+R_X86_64_PLT32[ ]+xtrn
.*[ ]+R_X86_64_PLT32[ ]+xtrn
+.*[ ]+R_X86_64_PLT32[ ]+xtrn
+.*[ ]+R_X86_64_PLT32[ ]+xtrn
.*[ ]+R_X86_64_PLT32[ ]+xtrn\+0xf+c
.*[ ]+R_X86_64_TLSGD[ ]+xtrn
.*[ ]+R_X86_64_TLSGD[ ]+xtrn
+.*[ ]+R_X86_64_TLSGD[ ]+xtrn
+.*[ ]+R_X86_64_TLSGD[ ]+xtrn
.*[ ]+R_X86_64_TLSGD[ ]+xtrn\+0xf+c
.*[ ]+R_X86_64_GOTTPOFF[ ]+xtrn
.*[ ]+R_X86_64_GOTTPOFF[ ]+xtrn
+.*[ ]+R_X86_64_GOTTPOFF[ ]+xtrn
+.*[ ]+R_X86_64_GOTTPOFF[ ]+xtrn
.*[ ]+R_X86_64_GOTTPOFF[ ]+xtrn\+0xf+c
.*[ ]+R_X86_64_TLSLD[ ]+xtrn
.*[ ]+R_X86_64_TLSLD[ ]+xtrn
+.*[ ]+R_X86_64_TLSLD[ ]+xtrn
+.*[ ]+R_X86_64_TLSLD[ ]+xtrn
.*[ ]+R_X86_64_TLSLD[ ]+xtrn\+0xf+c
.*[ ]+R_X86_64_DTPOFF32[ ]+xtrn
.*[ ]+R_X86_64_DTPOFF32[ ]+xtrn
+.*[ ]+R_X86_64_DTPOFF32[ ]+xtrn
+.*[ ]+R_X86_64_DTPOFF32[ ]+xtrn
+.*[ ]+R_X86_64_TPOFF32[ ]+xtrn
+.*[ ]+R_X86_64_TPOFF32[ ]+xtrn
.*[ ]+R_X86_64_TPOFF32[ ]+xtrn
.*[ ]+R_X86_64_TPOFF32[ ]+xtrn
.*[ ]+R_X86_64_TPOFF32[ ]+xtrn
diff --git a/gas/testsuite/gas/i386/ilp32/reloc64.l b/gas/testsuite/gas/i386/ilp32/reloc64.l
new file mode 100644
index 0000000..ff49194
--- /dev/null
+++ b/gas/testsuite/gas/i386/ilp32/reloc64.l
@@ -0,0 +1,53 @@
+.*: Assembler messages:
+.*:33: Error: .*
+.*:34: Error: .*
+.*:37: Error: .*
+.*:39: Error: .*
+.*:40: Error: .*
+.*:41: Error: .*
+.*:42: Error: .*
+.*:43: Error: .*
+.*:44: Error: .*
+.*:45: Error: .*
+.*:47: Error: .*
+.*:50: Error: .*
+.*:51: Error: .*
+.*:69: Error: .*
+.*:72: Error: .*
+.*:73: Error: .*
+.*:77: Error: .*
+.*:79: Error: .*
+.*:82: Error: .*
+.*:83: Error: .*
+.*:88: Error: .*
+.*:91: Error: .*
+.*:92: Error: .*
+.*:97: Error: .*
+.*:100: Error: .*
+.*:101: Error: .*
+.*:108: Error: .*
+.*:109: Error: .*
+.*:112: Error: .*
+.*:116: Error: .*
+.*:117: Error: .*
+.*:120: Error: .*
+.*:126: Error: .*
+.*:140: Error: .*
+.*:153: Error: .*
+.*:154: Error: .*
+.*:155: Error: .*
+.*:158: Error: .*
+.*:159: Error: .*
+.*:160: Error: .*
+.*:161: Error: .*
+.*:162: Error: .*
+.*:163: Error: .*
+.*:167: Error: .*
+.*:168: Error: .*
+.*:169: Error: .*
+.*:172: Error: .*
+.*:173: Error: .*
+.*:174: Error: .*
+.*:175: Error: .*
+.*:176: Error: .*
+.*:177: Error: .*
diff --git a/gas/testsuite/gas/i386/ilp32/reloc64.s b/gas/testsuite/gas/i386/ilp32/reloc64.s
index 48ce914..3f18d04 100644
--- a/gas/testsuite/gas/i386/ilp32/reloc64.s
+++ b/gas/testsuite/gas/i386/ilp32/reloc64.s
@@ -29,11 +29,11 @@ ill mov $(xtrn - .), %eax
jrcxz xtrn
add $xtrn@got, %rax
-bad mov $xtrn@got, %eax
+ mov $xtrn@got, %eax
bad mov $xtrn@got, %ax
bad mov $xtrn@got, %al
mov xtrn@got(%rbx), %eax
-bad mov xtrn@got(%ebx), %eax
+ mov xtrn@got(%ebx), %eax
bad call xtrn@got
bad add $xtrn@gotoff, %rax
@@ -46,11 +46,11 @@ bad call xtrn@gotoff
bad movabs $xtrn@gotpcrel, %rax
add $xtrn@gotpcrel, %rax
-bad mov $xtrn@gotpcrel, %eax
+ mov $xtrn@gotpcrel, %eax
bad mov $xtrn@gotpcrel, %ax
bad mov $xtrn@gotpcrel, %al
mov xtrn@gotpcrel(%rbx), %eax
-bad mov xtrn@gotpcrel(%ebx), %eax
+ mov xtrn@gotpcrel(%ebx), %eax
call xtrn@gotpcrel
ill movabs $_GLOBAL_OFFSET_TABLE_, %rax
@@ -68,55 +68,55 @@ ill add $(_GLOBAL_OFFSET_TABLE_ - .), %al
bad movabs $xtrn@plt, %rax
add $xtrn@plt, %rax
-bad mov $xtrn@plt, %eax
+ mov $xtrn@plt, %eax
bad mov $xtrn@plt, %ax
bad mov $xtrn@plt, %al
mov xtrn@plt(%rbx), %eax
-bad mov xtrn@plt(%ebx), %eax
+ mov xtrn@plt(%ebx), %eax
call xtrn@plt
bad jrcxz xtrn@plt
bad movabs $xtrn@tlsgd, %rax
add $xtrn@tlsgd, %rax
-bad mov $xtrn@tlsgd, %eax
+ mov $xtrn@tlsgd, %eax
bad mov $xtrn@tlsgd, %ax
bad mov $xtrn@tlsgd, %al
mov xtrn@tlsgd(%rbx), %eax
-bad mov xtrn@tlsgd(%ebx), %eax
+ mov xtrn@tlsgd(%ebx), %eax
call xtrn@tlsgd
bad movabs $xtrn@gottpoff, %rax
add $xtrn@gottpoff, %rax
-bad mov $xtrn@gottpoff, %eax
+ mov $xtrn@gottpoff, %eax
bad mov $xtrn@gottpoff, %ax
bad mov $xtrn@gottpoff, %al
mov xtrn@gottpoff(%rbx), %eax
-bad mov xtrn@gottpoff(%ebx), %eax
+ mov xtrn@gottpoff(%ebx), %eax
call xtrn@gottpoff
bad movabs $xtrn@tlsld, %rax
add $xtrn@tlsld, %rax
-bad mov $xtrn@tlsld, %eax
+ mov $xtrn@tlsld, %eax
bad mov $xtrn@tlsld, %ax
bad mov $xtrn@tlsld, %al
mov xtrn@tlsld(%rbx), %eax
-bad mov xtrn@tlsld(%ebx), %eax
+ mov xtrn@tlsld(%ebx), %eax
call xtrn@tlsld
add $xtrn@dtpoff, %rax
-bad mov $xtrn@dtpoff, %eax
+ mov $xtrn@dtpoff, %eax
bad mov $xtrn@dtpoff, %ax
bad mov $xtrn@dtpoff, %al
mov xtrn@dtpoff(%rbx), %eax
-bad mov xtrn@dtpoff(%ebx), %eax
+ mov xtrn@dtpoff(%ebx), %eax
bad call xtrn@dtpoff
add $xtrn@tpoff, %rax
-bad mov $xtrn@tpoff, %eax
+ mov $xtrn@tpoff, %eax
bad mov $xtrn@tpoff, %ax
bad mov $xtrn@tpoff, %al
mov xtrn@tpoff(%rbx), %eax
-bad mov xtrn@tpoff(%ebx), %eax
+ mov xtrn@tpoff(%ebx), %eax
bad call xtrn@tpoff
.data
generated by cgit v1.1 at 2024-11-15 01:54:27 +0000