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2dbbd221f7
Before this patch, when you objdump an LLVM-compiled file, objdump tried to decode data-in-code sections as if they were code. This patch adds the missing Mapping Symbols, as defined by "ELF for the ARM Architecture" (ARM IHI 0044D). Patch based on work by Greg Fitzgerald. llvm-svn: 169609
38 lines
1.1 KiB
LLVM
38 lines
1.1 KiB
LLVM
; RUN: llc %s -mtriple=thumbv7-linux-gnueabi -relocation-model=pic \
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; RUN: -filetype=obj -o - | elf-dump --dump-section-data | \
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; RUN: FileCheck %s
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; FIXME: This file needs to be in .s form!
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; We wanna test relocatable thumb function call,
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; but ARMAsmParser cannot handle "bl foo(PLT)" yet
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target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:32-n32"
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target triple = "thumbv7-none--gnueabi"
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define void @foo() nounwind {
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entry:
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ret void
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}
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define void @bar() nounwind {
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entry:
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call void @foo()
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ret void
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}
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; make sure that bl 0 <foo> (fff7feff) is correctly encoded
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; CHECK: '_section_data', '704700bf 2de90048 fff7feff bde80088'
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; Offset Info Type Sym.Value Sym. Name
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; 00000008 0000070a R_ARM_THM_CALL 00000001 foo
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; CHECK: Relocation 0
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; CHECK-NEXT: 'r_offset', 0x00000008
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; CHECK-NEXT: 'r_sym', 0x000009
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; CHECK-NEXT: 'r_type', 0x0a
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; make sure foo is thumb function: bit 0 = 1
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; CHECK: Symbol 9
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; CHECK-NEXT: 'foo'
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; CHECK-NEXT: 'st_value', 0x00000001
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