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mingw-w64 GCC from MSYS2 fails spectacularly
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| int main () | |
| { | |
| return 0; | |
| } |
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| # 1 "conftest.c" | |
| # 1 "W:\\temp\\openconnect\\_//" | |
| # 1 "<built-in>" | |
| # 1 "<command-line>" | |
| # 1 "conftest.c" | |
| int main () | |
| { | |
| return 0; | |
| } |
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| .file "conftest.c" | |
| .text | |
| .Ltext0: | |
| .cfi_sections .debug_frame | |
| .def __main; .scl 2; .type 32; .endef | |
| .section .text.startup,"x" | |
| .p2align 4 | |
| .globl main | |
| .def main; .scl 2; .type 32; .endef | |
| .seh_proc main | |
| main: | |
| .LFB0: | |
| .file 1 "conftest.c" | |
| .loc 1 2 1 view -0 | |
| .cfi_startproc | |
| subq $40, %rsp | |
| .seh_stackalloc 40 | |
| .cfi_def_cfa_offset 48 | |
| .seh_endprologue | |
| .loc 1 2 1 is_stmt 0 view .LVU1 | |
| call __main | |
| .LVL0: | |
| .loc 1 3 3 is_stmt 1 view .LVU2 | |
| .loc 1 4 1 is_stmt 0 view .LVU3 | |
| xorl %eax, %eax | |
| addq $40, %rsp | |
| .cfi_def_cfa_offset 8 | |
| ret | |
| .cfi_endproc | |
| .LFE0: | |
| .seh_endproc | |
| .text | |
| .Letext0: | |
| .section .debug_info,"dr" | |
| .Ldebug_info0: | |
| .long 0x93 | |
| .word 0x4 | |
| .secrel32 .Ldebug_abbrev0 | |
| .byte 0x8 | |
| .uleb128 0x1 | |
| .ascii "GNU C17 9.2.0 -mtune=generic -march=x86-64 -g -O2\0" | |
| .byte 0xc | |
| .ascii "conftest.c\0" | |
| .ascii "W:\\temp\\openconnect\\_\0" | |
| .secrel32 .Ldebug_ranges0+0 | |
| .quad 0 | |
| .secrel32 .Ldebug_line0 | |
| .uleb128 0x2 | |
| .ascii "main\0" | |
| .byte 0x1 | |
| .byte 0x1 | |
| .byte 0x5 | |
| .long 0x8f | |
| .quad .LFB0 | |
| .quad .LFE0-.LFB0 | |
| .uleb128 0x1 | |
| .byte 0x9c | |
| .uleb128 0x3 | |
| .byte 0x4 | |
| .byte 0x5 | |
| .ascii "int\0" | |
| .byte 0 | |
| .section .debug_abbrev,"dr" | |
| .Ldebug_abbrev0: | |
| .uleb128 0x1 | |
| .uleb128 0x11 | |
| .byte 0x1 | |
| .uleb128 0x25 | |
| .uleb128 0x8 | |
| .uleb128 0x13 | |
| .uleb128 0xb | |
| .uleb128 0x3 | |
| .uleb128 0x8 | |
| .uleb128 0x1b | |
| .uleb128 0x8 | |
| .uleb128 0x55 | |
| .uleb128 0x17 | |
| .uleb128 0x11 | |
| .uleb128 0x1 | |
| .uleb128 0x10 | |
| .uleb128 0x17 | |
| .byte 0 | |
| .byte 0 | |
| .uleb128 0x2 | |
| .uleb128 0x2e | |
| .byte 0 | |
| .uleb128 0x3f | |
| .uleb128 0x19 | |
| .uleb128 0x3 | |
| .uleb128 0x8 | |
| .uleb128 0x3a | |
| .uleb128 0xb | |
| .uleb128 0x3b | |
| .uleb128 0xb | |
| .uleb128 0x39 | |
| .uleb128 0xb | |
| .uleb128 0x49 | |
| .uleb128 0x13 | |
| .uleb128 0x11 | |
| .uleb128 0x1 | |
| .uleb128 0x12 | |
| .uleb128 0x7 | |
| .uleb128 0x40 | |
| .uleb128 0x18 | |
| .uleb128 0x2116 | |
| .uleb128 0x19 | |
| .byte 0 | |
| .byte 0 | |
| .uleb128 0x3 | |
| .uleb128 0x24 | |
| .byte 0 | |
| .uleb128 0xb | |
| .uleb128 0xb | |
| .uleb128 0x3e | |
| .uleb128 0xb | |
| .uleb128 0x3 | |
| .uleb128 0x8 | |
| .byte 0 | |
| .byte 0 | |
| .byte 0 | |
| .section .debug_aranges,"dr" | |
| .long 0x2c | |
| .word 0x2 | |
| .secrel32 .Ldebug_info0 | |
| .byte 0x8 | |
| .byte 0 | |
| .word 0 | |
| .word 0 | |
| .quad .LFB0 | |
| .quad .LFE0-.LFB0 | |
| .quad 0 | |
| .quad 0 | |
| .section .debug_ranges,"dr" | |
| .Ldebug_ranges0: | |
| .quad .LFB0 | |
| .quad .LFE0 | |
| .quad 0 | |
| .quad 0 | |
| .section .debug_line,"dr" | |
| .Ldebug_line0: | |
| .section .debug_str,"dr" | |
| .ident "GCC: (Rev2, Built by MSYS2 project) 9.2.0" |
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| W:\temp\openconnect\_>gcc -c -g -O2 conftest.c | |
| C:\Users\ether\AppData\Local\Temp\ccfPtxnZ.s: Assembler messages: | |
| C:\Users\ether\AppData\Local\Temp\ccfPtxnZ.s:14: Error: unknown .loc sub-directive `view' | |
| C:\Users\ether\AppData\Local\Temp\ccfPtxnZ.s:14: Error: junk at end of line, first unrecognized character is `-' | |
| C:\Users\ether\AppData\Local\Temp\ccfPtxnZ.s:20: Error: unknown .loc sub-directive `view' | |
| C:\Users\ether\AppData\Local\Temp\ccfPtxnZ.s:20: Error: unknown pseudo-op: `.lvu1' | |
| C:\Users\ether\AppData\Local\Temp\ccfPtxnZ.s:23: Error: unknown .loc sub-directive `view' | |
| C:\Users\ether\AppData\Local\Temp\ccfPtxnZ.s:23: Error: unknown pseudo-op: `.lvu2' | |
| C:\Users\ether\AppData\Local\Temp\ccfPtxnZ.s:24: Error: unknown .loc sub-directive `view' | |
| C:\Users\ether\AppData\Local\Temp\ccfPtxnZ.s:24: Error: unknown pseudo-op: `.lvu3' | |
| W:\temp\openconnect\_>gcc -c -O2 conftest.c | |
| W:\temp\openconnect\_>gcc -c -g conftest.c |
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So it seems like my binutils came from
mingw-w64-x86_64-binutils-git(which was at 2.25.r81716.c8daf7d-1), while I'm supposed to havemingw-w64-x86_64-binutils(currently at 2.33.1-1) and this was causing the errors.