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[Bug ld/30300] LTO drops entry point symbol
From: |
pali at kernel dot org |
Subject: |
[Bug ld/30300] LTO drops entry point symbol |
Date: |
Sat, 15 Apr 2023 09:45:03 +0000 |
https://sourceware.org/bugzilla/show_bug.cgi?id=30300
--- Comment #2 from Pali Rohár <pali at kernel dot org> ---
Hello! Patch is working fine:
$ x86_64-w64-mingw32-gcc -Wall -Wextra -nostartfiles -nodefaultlibs -nostdlib
test-nostartfiles.c -o test-nostartfiles.exe -flto
$ x86_64-w64-mingw32-objdump -p test-nostartfiles.exe | grep
AddressOfEntryPoint
AddressOfEntryPoint 0000000000001000
$ x86_64-w64-mingw32-objdump -d test-nostartfiles.exe | head -18
test-nostartfiles2.exe: formát súboru pei-x86-64
Rozloženie sekcie .text:
0000000140001000 <mainCRTStartup>:
140001000: 55 push %rbp
140001001: 48 89 e5 mov %rsp,%rbp
140001004: b8 00 00 00 00 mov $0x0,%eax
140001009: 5d pop %rbp
14000100a: c3 retq
14000100b: 90 nop
14000100c: 90 nop
14000100d: 90 nop
14000100e: 90 nop
14000100f: 90 nop
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