You've already forked linux-packaging-mono
Imported Upstream version 5.18.0.167
Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
parent
e19d552987
commit
b084638f15
@ -1,195 +0,0 @@
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# Source (tiny.cc):
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# void a() {}
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# void b() {}
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# int main(int argc, char** argv) {
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# void(*ptr)();
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# if (argc == 1)
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# ptr = &a;
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# else
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# ptr = &b;
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# ptr();
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# }
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# Compile with (output is in tiny.s.0):
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# clang++ -flto -fsanitize=cfi -fvisibility=hidden -c tiny.cc -o tiny.o -gmlt
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# clang++ tiny.o -o tiny -flto -fuse-ld=gold -Wl,-plugin-opt,save-temps
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# clang++ -fsanitize=cfi -flto -fvisibility=hidden -c tiny.cc -o tiny.o -gmlt
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# llvm-lto2 run @tiny.resolution.txt -o tiny.s -filetype=asm
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.text
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.file "ld-temp.o"
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.p2align 4, 0x90
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.type _Z1av.cfi,@function
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_Z1av.cfi:
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.Lfunc_begin0:
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.file 1 "tiny.cc"
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.loc 1 1 0
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.cfi_startproc
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pushq %rbp
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.cfi_def_cfa_offset 16
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.cfi_offset %rbp, -16
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movq %rsp, %rbp
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.cfi_def_cfa_register %rbp
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.Ltmp0:
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.loc 1 1 11 prologue_end
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popq %rbp
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retq
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.Ltmp1:
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.Lfunc_end0:
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.size _Z1av.cfi, .Lfunc_end0-_Z1av.cfi
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.cfi_endproc
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.p2align 4, 0x90
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.type _Z1bv.cfi,@function
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_Z1bv.cfi:
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.Lfunc_begin1:
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.loc 1 2 0
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.cfi_startproc
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pushq %rbp
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.cfi_def_cfa_offset 16
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.cfi_offset %rbp, -16
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movq %rsp, %rbp
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.cfi_def_cfa_register %rbp
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.Ltmp2:
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.loc 1 2 11 prologue_end
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popq %rbp
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retq
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.Ltmp3:
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.Lfunc_end1:
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.size _Z1bv.cfi, .Lfunc_end1-_Z1bv.cfi
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.cfi_endproc
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.hidden main
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.globl main
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.p2align 4, 0x90
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.type main,@function
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main:
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.Lfunc_begin2:
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.loc 1 4 0
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.cfi_startproc
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pushq %rbp
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.cfi_def_cfa_offset 16
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.cfi_offset %rbp, -16
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movq %rsp, %rbp
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.cfi_def_cfa_register %rbp
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subq $32, %rsp
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movl $0, -8(%rbp)
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movl %edi, -4(%rbp)
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movq %rsi, -24(%rbp)
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.Ltmp4:
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.loc 1 6 12 prologue_end
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cmpl $1, -4(%rbp)
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.loc 1 6 7 is_stmt 0
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jne .LBB2_2
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.loc 1 0 7
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leaq _Z1av(%rip), %rax
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.loc 1 7 9 is_stmt 1
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movq %rax, -16(%rbp)
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.loc 1 7 5 is_stmt 0
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jmp .LBB2_3
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.LBB2_2:
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.loc 1 0 5
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leaq _Z1bv(%rip), %rax
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.loc 1 9 9 is_stmt 1
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movq %rax, -16(%rbp)
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.LBB2_3:
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.loc 1 0 9 is_stmt 0
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leaq .L.cfi.jumptable(%rip), %rcx
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.loc 1 11 3 is_stmt 1
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movq -16(%rbp), %rax
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movq %rax, %rdx
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subq %rcx, %rdx
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movq %rdx, %rcx
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shrq $3, %rcx
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shlq $61, %rdx
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orq %rcx, %rdx
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cmpq $1, %rdx
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jbe .LBB2_5
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ud2
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.LBB2_5:
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callq *%rax
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.loc 1 12 1
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movl -8(%rbp), %eax
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addq $32, %rsp
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popq %rbp
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retq
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.Ltmp5:
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.Lfunc_end2:
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.size main, .Lfunc_end2-main
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.cfi_endproc
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.p2align 3, 0x90
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.type .L.cfi.jumptable,@function
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.L.cfi.jumptable:
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.Lfunc_begin3:
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.cfi_startproc
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#APP
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jmp _Z1av.cfi@PLT
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int3
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int3
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int3
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jmp _Z1bv.cfi@PLT
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int3
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int3
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int3
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#NO_APP
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.Lfunc_end3:
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.size .L.cfi.jumptable, .Lfunc_end3-.L.cfi.jumptable
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.cfi_endproc
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.section .debug_str,"MS",@progbits,1
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.Linfo_string0:
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.asciz "clang version 6.0.0 (trunk 316774)"
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.Linfo_string1:
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.asciz "tiny.cc"
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.Linfo_string2:
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.asciz ""
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.section .debug_abbrev,"",@progbits
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.byte 1
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.byte 17
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.byte 0
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.byte 37
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.byte 14
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.byte 19
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.byte 5
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.byte 3
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.byte 14
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.byte 16
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.byte 23
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.byte 27
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.byte 14
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.byte 17
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.byte 1
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.byte 18
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.byte 6
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.byte 0
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.byte 0
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.byte 0
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.section .debug_info,"",@progbits
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.Lcu_begin0:
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.long 38
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.short 4
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.long .debug_abbrev
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.byte 8
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.byte 1
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.long .Linfo_string0
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.short 4
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.long .Linfo_string1
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.long .Lline_table_start0
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.long .Linfo_string2
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.quad .Lfunc_begin0
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.long .Lfunc_end2-.Lfunc_begin0
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.section .debug_ranges,"",@progbits
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.section .debug_macinfo,"",@progbits
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.Lcu_macro_begin0:
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.byte 0
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.type _Z1av,@function
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_Z1av = .L.cfi.jumptable
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.type _Z1bv,@function
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_Z1bv = .L.cfi.jumptable+8
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.ident "clang version 6.0.0 (trunk 316774)"
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.section ".note.GNU-stack","",@progbits
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.section .debug_line,"",@progbits
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.Lline_table_start0:
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@ -1,380 +0,0 @@
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# Source (tiny.cc):
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# void a() {}
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# void b() {}
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# int main(int argc, char** argv) {
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# void(*ptr)();
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# if (argc == 1)
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# ptr = &a;
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# else
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# ptr = &b;
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# ptr();
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# }
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# Compile with:
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# clang++ -g tiny.cc -S -o tiny.s
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.text
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.file "tiny.cc"
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.globl _Z1av # -- Begin function _Z1av
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.p2align 4, 0x90
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.type _Z1av,@function
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_Z1av: # @_Z1av
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.Lfunc_begin0:
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.file 1 "tiny.cc"
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.loc 1 1 0 # tiny.cc:1:0
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.cfi_startproc
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# %bb.0:
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pushq %rbp
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.cfi_def_cfa_offset 16
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.cfi_offset %rbp, -16
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movq %rsp, %rbp
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.cfi_def_cfa_register %rbp
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.Ltmp0:
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.loc 1 1 11 prologue_end # tiny.cc:1:11
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popq %rbp
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.cfi_def_cfa %rsp, 8
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retq
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.Ltmp1:
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.Lfunc_end0:
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.size _Z1av, .Lfunc_end0-_Z1av
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.cfi_endproc
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# -- End function
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.globl _Z1bv # -- Begin function _Z1bv
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.p2align 4, 0x90
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.type _Z1bv,@function
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_Z1bv: # @_Z1bv
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.Lfunc_begin1:
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.loc 1 2 0 # tiny.cc:2:0
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.cfi_startproc
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# %bb.0:
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pushq %rbp
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.cfi_def_cfa_offset 16
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.cfi_offset %rbp, -16
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movq %rsp, %rbp
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.cfi_def_cfa_register %rbp
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.Ltmp2:
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.loc 1 2 11 prologue_end # tiny.cc:2:11
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popq %rbp
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.cfi_def_cfa %rsp, 8
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retq
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.Ltmp3:
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.Lfunc_end1:
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.size _Z1bv, .Lfunc_end1-_Z1bv
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.cfi_endproc
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# -- End function
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.globl main # -- Begin function main
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.p2align 4, 0x90
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.type main,@function
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main: # @main
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.Lfunc_begin2:
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.loc 1 4 0 # tiny.cc:4:0
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.cfi_startproc
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# %bb.0:
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pushq %rbp
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.cfi_def_cfa_offset 16
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.cfi_offset %rbp, -16
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movq %rsp, %rbp
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.cfi_def_cfa_register %rbp
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subq $32, %rsp
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movl $0, -4(%rbp)
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movl %edi, -8(%rbp)
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movq %rsi, -16(%rbp)
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.Ltmp4:
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.loc 1 6 12 prologue_end # tiny.cc:6:12
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cmpl $1, -8(%rbp)
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.Ltmp5:
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.loc 1 6 7 is_stmt 0 # tiny.cc:6:7
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jne .LBB2_2
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# %bb.1:
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.loc 1 0 7 # tiny.cc:0:7
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movabsq $_Z1av, %rax
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.Ltmp6:
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.loc 1 7 9 is_stmt 1 # tiny.cc:7:9
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movq %rax, -24(%rbp)
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.loc 1 7 5 is_stmt 0 # tiny.cc:7:5
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jmp .LBB2_3
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.LBB2_2:
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.loc 1 0 5 # tiny.cc:0:5
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movabsq $_Z1bv, %rax
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.loc 1 9 9 is_stmt 1 # tiny.cc:9:9
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movq %rax, -24(%rbp)
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.Ltmp7:
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.LBB2_3:
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.loc 1 11 3 # tiny.cc:11:3
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callq *-24(%rbp)
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.loc 1 12 1 # tiny.cc:12:1
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movl -4(%rbp), %eax
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addq $32, %rsp
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popq %rbp
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.cfi_def_cfa %rsp, 8
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retq
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.Ltmp8:
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.Lfunc_end2:
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.size main, .Lfunc_end2-main
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.cfi_endproc
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# -- End function
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.section .debug_str,"MS",@progbits,1
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.Linfo_string0:
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.asciz "clang version 6.0.0 (trunk 317104)" # string offset=0
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.Linfo_string1:
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.asciz "tiny.cc" # string offset=35
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.Linfo_string2:
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.asciz "/tmp/a/b" # string offset=43
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.Linfo_string3:
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.asciz "_Z1av" # string offset=52
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.Linfo_string4:
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.asciz "a" # string offset=58
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.Linfo_string5:
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.asciz "_Z1bv" # string offset=60
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.Linfo_string6:
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.asciz "b" # string offset=66
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.Linfo_string7:
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.asciz "main" # string offset=68
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.Linfo_string8:
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.asciz "int" # string offset=73
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.Linfo_string9:
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.asciz "argc" # string offset=77
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.Linfo_string10:
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.asciz "argv" # string offset=82
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.Linfo_string11:
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.asciz "char" # string offset=87
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.Linfo_string12:
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.asciz "ptr" # string offset=92
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.section .debug_abbrev,"",@progbits
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.byte 1 # Abbreviation Code
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.byte 17 # DW_TAG_compile_unit
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.byte 1 # DW_CHILDREN_yes
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.byte 37 # DW_AT_producer
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.byte 14 # DW_FORM_strp
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.byte 19 # DW_AT_language
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.byte 5 # DW_FORM_data2
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.byte 3 # DW_AT_name
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.byte 14 # DW_FORM_strp
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.byte 16 # DW_AT_stmt_list
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.byte 23 # DW_FORM_sec_offset
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.byte 27 # DW_AT_comp_dir
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.byte 14 # DW_FORM_strp
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.ascii "\264B" # DW_AT_GNU_pubnames
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.byte 25 # DW_FORM_flag_present
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.byte 17 # DW_AT_low_pc
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.byte 1 # DW_FORM_addr
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.byte 18 # DW_AT_high_pc
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.byte 6 # DW_FORM_data4
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.byte 0 # EOM(1)
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.byte 0 # EOM(2)
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.byte 2 # Abbreviation Code
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.byte 46 # DW_TAG_subprogram
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.byte 0 # DW_CHILDREN_no
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.byte 17 # DW_AT_low_pc
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.byte 1 # DW_FORM_addr
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.byte 18 # DW_AT_high_pc
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.byte 6 # DW_FORM_data4
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.byte 64 # DW_AT_frame_base
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.byte 24 # DW_FORM_exprloc
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.byte 110 # DW_AT_linkage_name
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.byte 14 # DW_FORM_strp
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.byte 3 # DW_AT_name
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.byte 14 # DW_FORM_strp
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.byte 58 # DW_AT_decl_file
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.byte 11 # DW_FORM_data1
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.byte 59 # DW_AT_decl_line
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.byte 11 # DW_FORM_data1
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.byte 63 # DW_AT_external
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.byte 25 # DW_FORM_flag_present
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.byte 0 # EOM(1)
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.byte 0 # EOM(2)
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.byte 3 # Abbreviation Code
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.byte 46 # DW_TAG_subprogram
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.byte 1 # DW_CHILDREN_yes
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.byte 17 # DW_AT_low_pc
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||||
.byte 1 # DW_FORM_addr
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||||
.byte 18 # DW_AT_high_pc
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.byte 6 # DW_FORM_data4
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.byte 64 # DW_AT_frame_base
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.byte 24 # DW_FORM_exprloc
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.byte 3 # DW_AT_name
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.byte 14 # DW_FORM_strp
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||||
.byte 58 # DW_AT_decl_file
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||||
.byte 11 # DW_FORM_data1
|
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.byte 59 # DW_AT_decl_line
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.byte 11 # DW_FORM_data1
|
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.byte 73 # DW_AT_type
|
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.byte 19 # DW_FORM_ref4
|
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.byte 63 # DW_AT_external
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||||
.byte 25 # DW_FORM_flag_present
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.byte 0 # EOM(1)
|
||||
.byte 0 # EOM(2)
|
||||
.byte 4 # Abbreviation Code
|
||||
.byte 5 # DW_TAG_formal_parameter
|
||||
.byte 0 # DW_CHILDREN_no
|
||||
.byte 2 # DW_AT_location
|
||||
.byte 24 # DW_FORM_exprloc
|
||||
.byte 3 # DW_AT_name
|
||||
.byte 14 # DW_FORM_strp
|
||||
.byte 58 # DW_AT_decl_file
|
||||
.byte 11 # DW_FORM_data1
|
||||
.byte 59 # DW_AT_decl_line
|
||||
.byte 11 # DW_FORM_data1
|
||||
.byte 73 # DW_AT_type
|
||||
.byte 19 # DW_FORM_ref4
|
||||
.byte 0 # EOM(1)
|
||||
.byte 0 # EOM(2)
|
||||
.byte 5 # Abbreviation Code
|
||||
.byte 52 # DW_TAG_variable
|
||||
.byte 0 # DW_CHILDREN_no
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||||
.byte 2 # DW_AT_location
|
||||
.byte 24 # DW_FORM_exprloc
|
||||
.byte 3 # DW_AT_name
|
||||
.byte 14 # DW_FORM_strp
|
||||
.byte 58 # DW_AT_decl_file
|
||||
.byte 11 # DW_FORM_data1
|
||||
.byte 59 # DW_AT_decl_line
|
||||
.byte 11 # DW_FORM_data1
|
||||
.byte 73 # DW_AT_type
|
||||
.byte 19 # DW_FORM_ref4
|
||||
.byte 0 # EOM(1)
|
||||
.byte 0 # EOM(2)
|
||||
.byte 6 # Abbreviation Code
|
||||
.byte 36 # DW_TAG_base_type
|
||||
.byte 0 # DW_CHILDREN_no
|
||||
.byte 3 # DW_AT_name
|
||||
.byte 14 # DW_FORM_strp
|
||||
.byte 62 # DW_AT_encoding
|
||||
.byte 11 # DW_FORM_data1
|
||||
.byte 11 # DW_AT_byte_size
|
||||
.byte 11 # DW_FORM_data1
|
||||
.byte 0 # EOM(1)
|
||||
.byte 0 # EOM(2)
|
||||
.byte 7 # Abbreviation Code
|
||||
.byte 15 # DW_TAG_pointer_type
|
||||
.byte 0 # DW_CHILDREN_no
|
||||
.byte 73 # DW_AT_type
|
||||
.byte 19 # DW_FORM_ref4
|
||||
.byte 0 # EOM(1)
|
||||
.byte 0 # EOM(2)
|
||||
.byte 8 # Abbreviation Code
|
||||
.byte 21 # DW_TAG_subroutine_type
|
||||
.byte 0 # DW_CHILDREN_no
|
||||
.byte 0 # EOM(1)
|
||||
.byte 0 # EOM(2)
|
||||
.byte 0 # EOM(3)
|
||||
.section .debug_info,"",@progbits
|
||||
.Lcu_begin0:
|
||||
.long 187 # Length of Unit
|
||||
.short 4 # DWARF version number
|
||||
.long .debug_abbrev # Offset Into Abbrev. Section
|
||||
.byte 8 # Address Size (in bytes)
|
||||
.byte 1 # Abbrev [1] 0xb:0xb4 DW_TAG_compile_unit
|
||||
.long .Linfo_string0 # DW_AT_producer
|
||||
.short 4 # DW_AT_language
|
||||
.long .Linfo_string1 # DW_AT_name
|
||||
.long .Lline_table_start0 # DW_AT_stmt_list
|
||||
.long .Linfo_string2 # DW_AT_comp_dir
|
||||
# DW_AT_GNU_pubnames
|
||||
.quad .Lfunc_begin0 # DW_AT_low_pc
|
||||
.long .Lfunc_end2-.Lfunc_begin0 # DW_AT_high_pc
|
||||
.byte 2 # Abbrev [2] 0x2a:0x19 DW_TAG_subprogram
|
||||
.quad .Lfunc_begin0 # DW_AT_low_pc
|
||||
.long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
|
||||
.byte 1 # DW_AT_frame_base
|
||||
.byte 86
|
||||
.long .Linfo_string3 # DW_AT_linkage_name
|
||||
.long .Linfo_string4 # DW_AT_name
|
||||
.byte 1 # DW_AT_decl_file
|
||||
.byte 1 # DW_AT_decl_line
|
||||
# DW_AT_external
|
||||
.byte 2 # Abbrev [2] 0x43:0x19 DW_TAG_subprogram
|
||||
.quad .Lfunc_begin1 # DW_AT_low_pc
|
||||
.long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc
|
||||
.byte 1 # DW_AT_frame_base
|
||||
.byte 86
|
||||
.long .Linfo_string5 # DW_AT_linkage_name
|
||||
.long .Linfo_string6 # DW_AT_name
|
||||
.byte 1 # DW_AT_decl_file
|
||||
.byte 2 # DW_AT_decl_line
|
||||
# DW_AT_external
|
||||
.byte 3 # Abbrev [3] 0x5c:0x44 DW_TAG_subprogram
|
||||
.quad .Lfunc_begin2 # DW_AT_low_pc
|
||||
.long .Lfunc_end2-.Lfunc_begin2 # DW_AT_high_pc
|
||||
.byte 1 # DW_AT_frame_base
|
||||
.byte 86
|
||||
.long .Linfo_string7 # DW_AT_name
|
||||
.byte 1 # DW_AT_decl_file
|
||||
.byte 4 # DW_AT_decl_line
|
||||
.long 160 # DW_AT_type
|
||||
# DW_AT_external
|
||||
.byte 4 # Abbrev [4] 0x75:0xe DW_TAG_formal_parameter
|
||||
.byte 2 # DW_AT_location
|
||||
.byte 145
|
||||
.byte 120
|
||||
.long .Linfo_string9 # DW_AT_name
|
||||
.byte 1 # DW_AT_decl_file
|
||||
.byte 4 # DW_AT_decl_line
|
||||
.long 160 # DW_AT_type
|
||||
.byte 4 # Abbrev [4] 0x83:0xe DW_TAG_formal_parameter
|
||||
.byte 2 # DW_AT_location
|
||||
.byte 145
|
||||
.byte 112
|
||||
.long .Linfo_string10 # DW_AT_name
|
||||
.byte 1 # DW_AT_decl_file
|
||||
.byte 4 # DW_AT_decl_line
|
||||
.long 167 # DW_AT_type
|
||||
.byte 5 # Abbrev [5] 0x91:0xe DW_TAG_variable
|
||||
.byte 2 # DW_AT_location
|
||||
.byte 145
|
||||
.byte 104
|
||||
.long .Linfo_string12 # DW_AT_name
|
||||
.byte 1 # DW_AT_decl_file
|
||||
.byte 5 # DW_AT_decl_line
|
||||
.long 184 # DW_AT_type
|
||||
.byte 0 # End Of Children Mark
|
||||
.byte 6 # Abbrev [6] 0xa0:0x7 DW_TAG_base_type
|
||||
.long .Linfo_string8 # DW_AT_name
|
||||
.byte 5 # DW_AT_encoding
|
||||
.byte 4 # DW_AT_byte_size
|
||||
.byte 7 # Abbrev [7] 0xa7:0x5 DW_TAG_pointer_type
|
||||
.long 172 # DW_AT_type
|
||||
.byte 7 # Abbrev [7] 0xac:0x5 DW_TAG_pointer_type
|
||||
.long 177 # DW_AT_type
|
||||
.byte 6 # Abbrev [6] 0xb1:0x7 DW_TAG_base_type
|
||||
.long .Linfo_string11 # DW_AT_name
|
||||
.byte 6 # DW_AT_encoding
|
||||
.byte 1 # DW_AT_byte_size
|
||||
.byte 7 # Abbrev [7] 0xb8:0x5 DW_TAG_pointer_type
|
||||
.long 189 # DW_AT_type
|
||||
.byte 8 # Abbrev [8] 0xbd:0x1 DW_TAG_subroutine_type
|
||||
.byte 0 # End Of Children Mark
|
||||
.section .debug_ranges,"",@progbits
|
||||
.section .debug_macinfo,"",@progbits
|
||||
.Lcu_macro_begin0:
|
||||
.byte 0 # End Of Macro List Mark
|
||||
.section .debug_pubnames,"",@progbits
|
||||
.long .LpubNames_end0-.LpubNames_begin0 # Length of Public Names Info
|
||||
.LpubNames_begin0:
|
||||
.short 2 # DWARF Version
|
||||
.long .Lcu_begin0 # Offset of Compilation Unit Info
|
||||
.long 191 # Compilation Unit Length
|
||||
.long 42 # DIE offset
|
||||
.asciz "a" # External Name
|
||||
.long 67 # DIE offset
|
||||
.asciz "b" # External Name
|
||||
.long 92 # DIE offset
|
||||
.asciz "main" # External Name
|
||||
.long 0 # End Mark
|
||||
.LpubNames_end0:
|
||||
.section .debug_pubtypes,"",@progbits
|
||||
.long .LpubTypes_end0-.LpubTypes_begin0 # Length of Public Types Info
|
||||
.LpubTypes_begin0:
|
||||
.short 2 # DWARF Version
|
||||
.long .Lcu_begin0 # Offset of Compilation Unit Info
|
||||
.long 191 # Compilation Unit Length
|
||||
.long 160 # DIE offset
|
||||
.asciz "int" # External Name
|
||||
.long 177 # DIE offset
|
||||
.asciz "char" # External Name
|
||||
.long 0 # End Mark
|
||||
.LpubTypes_end0:
|
||||
|
||||
.ident "clang version 6.0.0 (trunk 317104)"
|
||||
.section ".note.GNU-stack","",@progbits
|
||||
.section .debug_line,"",@progbits
|
||||
.Lline_table_start0:
|
||||
@ -1,159 +0,0 @@
|
||||
# Source (tiny.cc):
|
||||
# void a() {}
|
||||
# void b() {}
|
||||
# int main(int argc, char** argv) {
|
||||
# void(*ptr)();
|
||||
# if (argc == 1)
|
||||
# ptr = &a;
|
||||
# else
|
||||
# ptr = &b;
|
||||
# ptr();
|
||||
# }
|
||||
# Compile with:
|
||||
# clang++ -gmlt tiny.cc -S -o tiny.s
|
||||
|
||||
.text
|
||||
.file "tiny.cc"
|
||||
.globl _Z1av # -- Begin function _Z1av
|
||||
.p2align 4, 0x90
|
||||
.type _Z1av,@function
|
||||
_Z1av: # @_Z1av
|
||||
.Lfunc_begin0:
|
||||
.file 1 "tiny.cc"
|
||||
.loc 1 1 0 # tiny.cc:1:0
|
||||
.cfi_startproc
|
||||
# %bb.0:
|
||||
pushq %rbp
|
||||
.cfi_def_cfa_offset 16
|
||||
.cfi_offset %rbp, -16
|
||||
movq %rsp, %rbp
|
||||
.cfi_def_cfa_register %rbp
|
||||
.Ltmp0:
|
||||
.loc 1 1 11 prologue_end # tiny.cc:1:11
|
||||
popq %rbp
|
||||
retq
|
||||
.Ltmp1:
|
||||
.Lfunc_end0:
|
||||
.size _Z1av, .Lfunc_end0-_Z1av
|
||||
.cfi_endproc
|
||||
# -- End function
|
||||
.globl _Z1bv # -- Begin function _Z1bv
|
||||
.p2align 4, 0x90
|
||||
.type _Z1bv,@function
|
||||
_Z1bv: # @_Z1bv
|
||||
.Lfunc_begin1:
|
||||
.loc 1 2 0 # tiny.cc:2:0
|
||||
.cfi_startproc
|
||||
# %bb.0:
|
||||
pushq %rbp
|
||||
.cfi_def_cfa_offset 16
|
||||
.cfi_offset %rbp, -16
|
||||
movq %rsp, %rbp
|
||||
.cfi_def_cfa_register %rbp
|
||||
.Ltmp2:
|
||||
.loc 1 2 11 prologue_end # tiny.cc:2:11
|
||||
popq %rbp
|
||||
retq
|
||||
.Ltmp3:
|
||||
.Lfunc_end1:
|
||||
.size _Z1bv, .Lfunc_end1-_Z1bv
|
||||
.cfi_endproc
|
||||
# -- End function
|
||||
.globl main # -- Begin function main
|
||||
.p2align 4, 0x90
|
||||
.type main,@function
|
||||
main: # @main
|
||||
.Lfunc_begin2:
|
||||
.loc 1 4 0 # tiny.cc:4:0
|
||||
.cfi_startproc
|
||||
# %bb.0:
|
||||
pushq %rbp
|
||||
.cfi_def_cfa_offset 16
|
||||
.cfi_offset %rbp, -16
|
||||
movq %rsp, %rbp
|
||||
.cfi_def_cfa_register %rbp
|
||||
subq $32, %rsp
|
||||
movl $0, -4(%rbp)
|
||||
movl %edi, -8(%rbp)
|
||||
movq %rsi, -16(%rbp)
|
||||
.Ltmp4:
|
||||
.loc 1 6 12 prologue_end # tiny.cc:6:12
|
||||
cmpl $1, -8(%rbp)
|
||||
.loc 1 6 7 is_stmt 0 # tiny.cc:6:7
|
||||
jne .LBB2_2
|
||||
# %bb.1:
|
||||
.loc 1 0 7 # tiny.cc:0:7
|
||||
movabsq $_Z1av, %rax
|
||||
.loc 1 7 9 is_stmt 1 # tiny.cc:7:9
|
||||
movq %rax, -24(%rbp)
|
||||
.loc 1 7 5 is_stmt 0 # tiny.cc:7:5
|
||||
jmp .LBB2_3
|
||||
.LBB2_2:
|
||||
.loc 1 0 5 # tiny.cc:0:5
|
||||
movabsq $_Z1bv, %rax
|
||||
.loc 1 9 9 is_stmt 1 # tiny.cc:9:9
|
||||
movq %rax, -24(%rbp)
|
||||
.LBB2_3:
|
||||
.loc 1 11 3 # tiny.cc:11:3
|
||||
callq *-24(%rbp)
|
||||
.loc 1 12 1 # tiny.cc:12:1
|
||||
movl -4(%rbp), %eax
|
||||
addq $32, %rsp
|
||||
popq %rbp
|
||||
retq
|
||||
.Ltmp5:
|
||||
.Lfunc_end2:
|
||||
.size main, .Lfunc_end2-main
|
||||
.cfi_endproc
|
||||
# -- End function
|
||||
.section .debug_str,"MS",@progbits,1
|
||||
.Linfo_string0:
|
||||
.asciz "clang version 6.0.0 (trunk 316774)" # string offset=0
|
||||
.Linfo_string1:
|
||||
.asciz "tiny.cc" # string offset=35
|
||||
.Linfo_string2:
|
||||
.asciz "/tmp/a/b" # string offset=43
|
||||
.section .debug_abbrev,"",@progbits
|
||||
.byte 1 # Abbreviation Code
|
||||
.byte 17 # DW_TAG_compile_unit
|
||||
.byte 0 # DW_CHILDREN_no
|
||||
.byte 37 # DW_AT_producer
|
||||
.byte 14 # DW_FORM_strp
|
||||
.byte 19 # DW_AT_language
|
||||
.byte 5 # DW_FORM_data2
|
||||
.byte 3 # DW_AT_name
|
||||
.byte 14 # DW_FORM_strp
|
||||
.byte 16 # DW_AT_stmt_list
|
||||
.byte 23 # DW_FORM_sec_offset
|
||||
.byte 27 # DW_AT_comp_dir
|
||||
.byte 14 # DW_FORM_strp
|
||||
.byte 17 # DW_AT_low_pc
|
||||
.byte 1 # DW_FORM_addr
|
||||
.byte 18 # DW_AT_high_pc
|
||||
.byte 6 # DW_FORM_data4
|
||||
.byte 0 # EOM(1)
|
||||
.byte 0 # EOM(2)
|
||||
.byte 0 # EOM(3)
|
||||
.section .debug_info,"",@progbits
|
||||
.Lcu_begin0:
|
||||
.long 38 # Length of Unit
|
||||
.short 4 # DWARF version number
|
||||
.long .debug_abbrev # Offset Into Abbrev. Section
|
||||
.byte 8 # Address Size (in bytes)
|
||||
.byte 1 # Abbrev [1] 0xb:0x1f DW_TAG_compile_unit
|
||||
.long .Linfo_string0 # DW_AT_producer
|
||||
.short 4 # DW_AT_language
|
||||
.long .Linfo_string1 # DW_AT_name
|
||||
.long .Lline_table_start0 # DW_AT_stmt_list
|
||||
.long .Linfo_string2 # DW_AT_comp_dir
|
||||
.quad .Lfunc_begin0 # DW_AT_low_pc
|
||||
.long .Lfunc_end2-.Lfunc_begin0 # DW_AT_high_pc
|
||||
.section .debug_ranges,"",@progbits
|
||||
.section .debug_macinfo,"",@progbits
|
||||
.Lcu_macro_begin0:
|
||||
.byte 0 # End Of Macro List Mark
|
||||
|
||||
.ident "clang version 6.0.0 (trunk 316774)"
|
||||
.section ".note.GNU-stack","",@progbits
|
||||
.section .debug_line,"",@progbits
|
||||
.Lline_table_start0:
|
||||
@ -1,87 +0,0 @@
|
||||
# Source (tiny.cc):
|
||||
# void a() {}
|
||||
# void b() {}
|
||||
# int main(int argc, char** argv) {
|
||||
# void(*ptr)();
|
||||
# if (argc == 1)
|
||||
# ptr = &a;
|
||||
# else
|
||||
# ptr = &b;
|
||||
# ptr();
|
||||
# }
|
||||
# Compile with:
|
||||
# clang++ tiny.cc -S -o tiny.s
|
||||
|
||||
.text
|
||||
.file "tiny.cc"
|
||||
.globl _Z1av # -- Begin function _Z1av
|
||||
.p2align 4, 0x90
|
||||
.type _Z1av,@function
|
||||
_Z1av: # @_Z1av
|
||||
.cfi_startproc
|
||||
# %bb.0:
|
||||
pushq %rbp
|
||||
.cfi_def_cfa_offset 16
|
||||
.cfi_offset %rbp, -16
|
||||
movq %rsp, %rbp
|
||||
.cfi_def_cfa_register %rbp
|
||||
popq %rbp
|
||||
retq
|
||||
.Lfunc_end0:
|
||||
.size _Z1av, .Lfunc_end0-_Z1av
|
||||
.cfi_endproc
|
||||
# -- End function
|
||||
.globl _Z1bv # -- Begin function _Z1bv
|
||||
.p2align 4, 0x90
|
||||
.type _Z1bv,@function
|
||||
_Z1bv: # @_Z1bv
|
||||
.cfi_startproc
|
||||
# %bb.0:
|
||||
pushq %rbp
|
||||
.cfi_def_cfa_offset 16
|
||||
.cfi_offset %rbp, -16
|
||||
movq %rsp, %rbp
|
||||
.cfi_def_cfa_register %rbp
|
||||
popq %rbp
|
||||
retq
|
||||
.Lfunc_end1:
|
||||
.size _Z1bv, .Lfunc_end1-_Z1bv
|
||||
.cfi_endproc
|
||||
# -- End function
|
||||
.globl main # -- Begin function main
|
||||
.p2align 4, 0x90
|
||||
.type main,@function
|
||||
main: # @main
|
||||
.cfi_startproc
|
||||
# %bb.0:
|
||||
pushq %rbp
|
||||
.cfi_def_cfa_offset 16
|
||||
.cfi_offset %rbp, -16
|
||||
movq %rsp, %rbp
|
||||
.cfi_def_cfa_register %rbp
|
||||
subq $32, %rsp
|
||||
movl $0, -4(%rbp)
|
||||
movl %edi, -8(%rbp)
|
||||
movq %rsi, -16(%rbp)
|
||||
cmpl $1, -8(%rbp)
|
||||
jne .LBB2_2
|
||||
# %bb.1:
|
||||
movabsq $_Z1av, %rax
|
||||
movq %rax, -24(%rbp)
|
||||
jmp .LBB2_3
|
||||
.LBB2_2:
|
||||
movabsq $_Z1bv, %rax
|
||||
movq %rax, -24(%rbp)
|
||||
.LBB2_3:
|
||||
callq *-24(%rbp)
|
||||
movl -4(%rbp), %eax
|
||||
addq $32, %rsp
|
||||
popq %rbp
|
||||
retq
|
||||
.Lfunc_end2:
|
||||
.size main, .Lfunc_end2-main
|
||||
.cfi_endproc
|
||||
# -- End function
|
||||
|
||||
.ident "clang version 6.0.0 (trunk 316774)"
|
||||
.section ".note.GNU-stack","",@progbits
|
||||
@ -1,17 +0,0 @@
|
||||
# RUN: llvm-mc %S/Inputs/unprotected-lineinfo.s -filetype obj \
|
||||
# RUN: -triple x86_64-linux-elf -o %t.o
|
||||
# RUN: echo "src:*tiny*" > %t.blacklist.txt
|
||||
# RUN: llvm-cfi-verify %t.o %t.blacklist.txt | FileCheck %s
|
||||
|
||||
# CHECK-LABEL: U
|
||||
# CHECK-NEXT: tiny.cc:11
|
||||
# CHECK-NEXT: {{^Blacklist Match:.*blacklist\.txt:1$}}
|
||||
# CHECK-NEXT: ====> Expected Unprotected
|
||||
|
||||
# CHECK: Expected Protected: 0 (0.00%)
|
||||
# CHECK: Unexpected Protected: 0 (0.00%)
|
||||
# CHECK: Expected Unprotected: 1 (100.00%)
|
||||
# CHECK: Unexpected Unprotected (BAD): 0 (0.00%)
|
||||
|
||||
# Source: (blacklist.txt):
|
||||
# src:*tiny*
|
||||
@ -1,17 +0,0 @@
|
||||
# RUN: llvm-mc %S/Inputs/unprotected-fullinfo.s -filetype obj \
|
||||
# RUN: -triple x86_64-linux-elf -o %t.o
|
||||
# RUN: echo "fun:*main*" > %t.blacklist.txt
|
||||
# RUN: llvm-cfi-verify %t.o %t.blacklist.txt | FileCheck %s
|
||||
|
||||
# CHECK-LABEL: U
|
||||
# CHECK-NEXT: tiny.cc:11
|
||||
# CHECK-NEXT: {{^Blacklist Match:.*blacklist\.txt:1$}}
|
||||
# CHECK-NEXT: ====> Expected Unprotected
|
||||
|
||||
# CHECK: Expected Protected: 0 (0.00%)
|
||||
# CHECK: Unexpected Protected: 0 (0.00%)
|
||||
# CHECK: Expected Unprotected: 1 (100.00%)
|
||||
# CHECK: Unexpected Unprotected (BAD): 0 (0.00%)
|
||||
|
||||
# Source: (blacklist.txt):
|
||||
# fun:*main*
|
||||
@ -1,17 +0,0 @@
|
||||
# RUN: llvm-mc %S/Inputs/protected-lineinfo.s -filetype obj \
|
||||
# RUN: -triple x86_64-linux-elf -o %t.o
|
||||
# RUN: echo "src:*tiny*" > %t.blacklist.txt
|
||||
# RUN: llvm-cfi-verify %t.o %t.blacklist.txt | FileCheck %s
|
||||
|
||||
# CHECK-LABEL: P
|
||||
# CHECK-NEXT: tiny.cc:11
|
||||
# CHECK-NEXT: {{^Blacklist Match:.*blacklist\.txt:1$}}
|
||||
# CHECK-NEXT: ====> Unexpected Protected
|
||||
|
||||
# CHECK: Expected Protected: 0 (0.00%)
|
||||
# CHECK: Unexpected Protected: 1 (100.00%)
|
||||
# CHECK: Expected Unprotected: 0 (0.00%)
|
||||
# CHECK: Unexpected Unprotected (BAD): 0 (0.00%)
|
||||
|
||||
# Source: (blacklist.txt):
|
||||
# src:*tiny*
|
||||
@ -1,18 +0,0 @@
|
||||
# RUN: llvm-mc %S/Inputs/protected-lineinfo.s -filetype obj \
|
||||
# RUN: -triple x86_64-linux-elf -o %t.o
|
||||
# RUN: llvm-cfi-verify -print-graphs %t.o | FileCheck %s
|
||||
|
||||
# The expected output is as follows:
|
||||
# P 0x7b | callq *%rax
|
||||
# digraph graph_0x7b {
|
||||
# "0x77: jbe 2" -> "0x7b: callq *%rax"
|
||||
# "0x77: jbe 2" -> "0x79: ud2"
|
||||
# }
|
||||
# 0x7b = tiny.cc:11:3 (main)
|
||||
|
||||
# CHECK: {{^P.*callq +\*%rax.*$}}
|
||||
# CHECK-NEXT: digraph
|
||||
# CHECK-NEXT: {{^.*jbe.*->.*callq \*%rax}}
|
||||
# CHECK-NEXT: {{^.*jbe.*->.*ud2}}
|
||||
# CHECK-NEXT: }
|
||||
# CHECK-NEXT: tiny.cc:11
|
||||
@ -1,209 +0,0 @@
|
||||
# RUN: llvm-mc %s -filetype obj -triple x86_64-linux-elf -o %t.o
|
||||
# RUN: llvm-cfi-verify %t.o 2>&1 | FileCheck %s
|
||||
|
||||
# This is the same file as protected-lineinfo.s, however contains a hand-
|
||||
# assembled function (fake_function) that has no line table information
|
||||
# associated with it. Because there is no LT info, the indirect call made in the
|
||||
# function should not be reported at all by llvm-cfi-verify.
|
||||
|
||||
# We can test that this indirect call is ignored from the final statistics
|
||||
# reporting of the cfi-verify program. It should only find a single indirect CF
|
||||
# instruction at `tiny.cc:11` (see protected-lineinfo.s for the source).
|
||||
|
||||
# CHECK: Expected Protected: 1 (100.00%)
|
||||
# CHECK: Unexpected Protected: 0 (0.00%)
|
||||
# CHECK: Expected Unprotected: 0 (0.00%)
|
||||
# CHECK: Unexpected Unprotected (BAD): 0 (0.00%)
|
||||
|
||||
.text
|
||||
.file "ld-temp.o"
|
||||
.p2align 4, 0x90
|
||||
.type fake_function,@function
|
||||
fake_function:
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
callq *%rax
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
.type _Z1av.cfi,@function
|
||||
_Z1av.cfi:
|
||||
.Lfunc_begin0:
|
||||
.file 1 "tiny.cc"
|
||||
.loc 1 3 0
|
||||
.cfi_startproc
|
||||
pushq %rbp
|
||||
.cfi_def_cfa_offset 16
|
||||
.cfi_offset %rbp, -16
|
||||
movq %rsp, %rbp
|
||||
.cfi_def_cfa_register %rbp
|
||||
.Ltmp0:
|
||||
.loc 1 3 11 prologue_end
|
||||
popq %rbp
|
||||
retq
|
||||
.Ltmp1:
|
||||
.Lfunc_end0:
|
||||
.size _Z1av.cfi, .Lfunc_end0-_Z1av.cfi
|
||||
.cfi_endproc
|
||||
|
||||
.p2align 4, 0x90
|
||||
.type _Z1bv.cfi,@function
|
||||
_Z1bv.cfi:
|
||||
.Lfunc_begin1:
|
||||
.loc 1 4 0
|
||||
.cfi_startproc
|
||||
pushq %rbp
|
||||
.cfi_def_cfa_offset 16
|
||||
.cfi_offset %rbp, -16
|
||||
movq %rsp, %rbp
|
||||
.cfi_def_cfa_register %rbp
|
||||
.Ltmp2:
|
||||
.loc 1 4 11 prologue_end
|
||||
popq %rbp
|
||||
retq
|
||||
.Ltmp3:
|
||||
.Lfunc_end1:
|
||||
.size _Z1bv.cfi, .Lfunc_end1-_Z1bv.cfi
|
||||
.cfi_endproc
|
||||
|
||||
.hidden main
|
||||
.globl main
|
||||
.p2align 4, 0x90
|
||||
.type main,@function
|
||||
main:
|
||||
.Lfunc_begin2:
|
||||
.loc 1 6 0
|
||||
.cfi_startproc
|
||||
pushq %rbp
|
||||
.cfi_def_cfa_offset 16
|
||||
.cfi_offset %rbp, -16
|
||||
movq %rsp, %rbp
|
||||
.cfi_def_cfa_register %rbp
|
||||
subq $32, %rsp
|
||||
movb $32, -1(%rbp)
|
||||
movl $0, -12(%rbp)
|
||||
movl %edi, -8(%rbp)
|
||||
movq %rsi, -32(%rbp)
|
||||
.Ltmp4:
|
||||
.loc 1 8 12 prologue_end
|
||||
cmpl $1, -8(%rbp)
|
||||
.loc 1 8 7 is_stmt 0
|
||||
jne .LBB2_2
|
||||
.loc 1 0 7
|
||||
leaq _Z1av(%rip), %rax
|
||||
.loc 1 9 9 is_stmt 1
|
||||
movq %rax, -24(%rbp)
|
||||
.loc 1 9 5 is_stmt 0
|
||||
jmp .LBB2_3
|
||||
.LBB2_2:
|
||||
.loc 1 0 5
|
||||
leaq _Z1bv(%rip), %rax
|
||||
.loc 1 11 9 is_stmt 1
|
||||
movq %rax, -24(%rbp)
|
||||
.LBB2_3:
|
||||
.loc 1 0 9 is_stmt 0
|
||||
leaq .L.cfi.jumptable(%rip), %rcx
|
||||
.loc 1 13 3 is_stmt 1
|
||||
movq -24(%rbp), %rax
|
||||
movq %rax, %rdx
|
||||
subq %rcx, %rdx
|
||||
movq %rdx, %rcx
|
||||
shrq $3, %rcx
|
||||
shlq $61, %rdx
|
||||
orq %rcx, %rdx
|
||||
cmpq $1, %rdx
|
||||
jbe .LBB2_5
|
||||
ud2
|
||||
.LBB2_5:
|
||||
callq *%rax
|
||||
.loc 1 14 11
|
||||
movb $-1, -1(%rbp)
|
||||
.loc 1 15 1
|
||||
movl -12(%rbp), %eax
|
||||
addq $32, %rsp
|
||||
popq %rbp
|
||||
retq
|
||||
.Ltmp5:
|
||||
.Lfunc_end2:
|
||||
.size main, .Lfunc_end2-main
|
||||
.cfi_endproc
|
||||
|
||||
.p2align 3, 0x90
|
||||
.type .L.cfi.jumptable,@function
|
||||
.L.cfi.jumptable:
|
||||
.Lfunc_begin3:
|
||||
.cfi_startproc
|
||||
#APP
|
||||
jmp _Z1av.cfi@PLT
|
||||
int3
|
||||
int3
|
||||
int3
|
||||
jmp _Z1bv.cfi@PLT
|
||||
int3
|
||||
int3
|
||||
int3
|
||||
|
||||
#NO_APP
|
||||
.Lfunc_end3:
|
||||
.size .L.cfi.jumptable, .Lfunc_end3-.L.cfi.jumptable
|
||||
.cfi_endproc
|
||||
|
||||
.section .debug_str,"MS",@progbits,1
|
||||
.Linfo_string0:
|
||||
.asciz "clang version 6.0.0 (trunk 316774)"
|
||||
.Linfo_string1:
|
||||
.asciz "tiny.cc"
|
||||
.Linfo_string2:
|
||||
.asciz "/tmp/a/b"
|
||||
.section .debug_abbrev,"",@progbits
|
||||
.byte 1
|
||||
.byte 17
|
||||
.byte 0
|
||||
.byte 37
|
||||
.byte 14
|
||||
.byte 19
|
||||
.byte 5
|
||||
.byte 3
|
||||
.byte 14
|
||||
.byte 16
|
||||
.byte 23
|
||||
.byte 27
|
||||
.byte 14
|
||||
.byte 17
|
||||
.byte 1
|
||||
.byte 18
|
||||
.byte 6
|
||||
.byte 0
|
||||
.byte 0
|
||||
.byte 0
|
||||
.section .debug_info,"",@progbits
|
||||
.Lcu_begin0:
|
||||
.long 38
|
||||
.short 4
|
||||
.long .debug_abbrev
|
||||
.byte 8
|
||||
.byte 1
|
||||
.long .Linfo_string0
|
||||
.short 4
|
||||
.long .Linfo_string1
|
||||
.long .Lline_table_start0
|
||||
.long .Linfo_string2
|
||||
.quad .Lfunc_begin0
|
||||
.long .Lfunc_end2-.Lfunc_begin0
|
||||
.section .debug_ranges,"",@progbits
|
||||
.section .debug_macinfo,"",@progbits
|
||||
.Lcu_macro_begin0:
|
||||
.byte 0
|
||||
|
||||
.type _Z1av,@function
|
||||
_Z1av = .L.cfi.jumptable
|
||||
.type _Z1bv,@function
|
||||
_Z1bv = .L.cfi.jumptable+8
|
||||
.ident "clang version 6.0.0 (trunk 316774)"
|
||||
.section ".note.GNU-stack","",@progbits
|
||||
.section .debug_line,"",@progbits
|
||||
.Lline_table_start0:
|
||||
|
||||
@ -1,2 +0,0 @@
|
||||
if not 'X86' in config.root.targets:
|
||||
config.unsupported = True
|
||||
@ -1,11 +0,0 @@
|
||||
# RUN: llvm-mc %S/Inputs/protected-lineinfo.s -filetype obj \
|
||||
# RUN: -triple x86_64-linux-elf -o %t.o
|
||||
# RUN: llvm-cfi-verify %t.o | FileCheck %s
|
||||
|
||||
# CHECK-LABEL: P
|
||||
# CHECK-NEXT: tiny.cc:11
|
||||
|
||||
# CHECK: Expected Protected: 1 (100.00%)
|
||||
# CHECK: Unexpected Protected: 0 (0.00%)
|
||||
# CHECK: Expected Unprotected: 0 (0.00%)
|
||||
# CHECK: Unexpected Unprotected (BAD): 0 (0.00%)
|
||||
@ -1,11 +0,0 @@
|
||||
# RUN: llvm-mc %S/Inputs/unprotected-lineinfo.s -filetype obj \
|
||||
# RUN: -triple x86_64-linux-elf -o %t.o
|
||||
# RUN: llvm-cfi-verify %t.o | FileCheck %s
|
||||
|
||||
# CHECK-LABEL: U
|
||||
# CHECK-NEXT: tiny.cc:11
|
||||
|
||||
# CHECK: Expected Protected: 0 (0.00%)
|
||||
# CHECK: Unexpected Protected: 0 (0.00%)
|
||||
# CHECK: Expected Unprotected: 0 (0.00%)
|
||||
# CHECK: Unexpected Unprotected (BAD): 1 (100.00%)
|
||||
@ -1,5 +0,0 @@
|
||||
# RUN: llvm-mc %S/Inputs/unprotected-nolineinfo.s -filetype obj \
|
||||
# RUN: -triple x86_64-linux-elf -o %t.o
|
||||
# RUN: not llvm-cfi-verify %t.o 2>&1 | FileCheck %s
|
||||
|
||||
# CHECK: DWARF line information missing. Did you compile with '-g'?
|
||||
Reference in New Issue
Block a user