http://sourceware.org/bugzilla/show_bug.cgi?id=13048
Summary: Invalid address for x32
Product: binutils
Version: 2.22 (HEAD)
Status: NEW
Severity: normal
Priority: P2
Component: ld
AssignedTo: unassig...@sources.redhat.com
ReportedBy: hjl.to...@gmail.com
[hjl@gnu-6 tmp]$ cat ilp32-6.s
.globl _start
_start:
mov $_start,%rax
mov _start,%rax
[hjl@gnu-6 tmp]$ as --x32 -o ilp32-6.o ilp32-6.s
[hjl@gnu-6 tmp]$ ld -m elf32_x86_64 -Ttext-segment 0x80000000 ilp32-6.o
[hjl@gnu-6 tmp]$ objdump -dw a.out
a.out: file format elf32-x86-64
Disassembly of section .text:
80000054 <_start>:
80000054: 48 c7 c0 54 00 00 80 mov $0xffffffff80000054,%rax
8000005b: 48 8b 04 25 54 00 00 80 mov 0xffffffff80000054,%rax
[hjl@gnu-6 tmp]$
Linker should detect address overflow.
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