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$ cat dwarf5-addrx-0x0-last.c
#include <stdio.h>
int main (int argc, char const *argv[])
{
int pass_me = argc + 10;
printf("Foo\n");
printf("Bar\n");
return 0;
}
$ clang -gdwarf-5 dwarf5-addrx-0x0-last.c -c -o dwarf5-addrx-0x0-last.o
$ clang dwarf5-addrx-0x0-last.o -o dwarf5-addrx-0x0-last.out
# Sanity check: make sure main's low PC (0x0) requires an index computation
# into the .debug_addr section.
RUN: llvm-dwarfdump -debug-addr %p/../Inputs/private/tmp/dwarf5/dwarf5-addrx-0x0-last.o | FileCheck %s --check-prefix DEBUGADDR
DEBUGADDR: Addrs: [
DEBUGADDR: 0x0000000000000054
DEBUGADDR: 0x0000000000000059
DEBUGADDR: 0x0000000000000000
DEBUGADDR: ]
RUN: dsymutil -oso-prepend-path %p/../Inputs %p/../Inputs/private/tmp/dwarf5/dwarf5-addrx-0x0-last.out -o %t.dSYM 2>&1 | FileCheck %s --allow-empty
RUN: llvm-dwarfdump --verify %t.dSYM 2>&1 | FileCheck %s
RUN: llvm-dwarfdump --verbose -debug-info %t.dSYM | FileCheck %s --check-prefix DEBUGINFO
RUN: llvm-dwarfdump --verbose -debug-line %t.dSYM | FileCheck %s --check-prefix DEBUGLINE
RUN: dsymutil --linker parallel -oso-prepend-path %p/../Inputs \
RUN: %p/../Inputs/private/tmp/dwarf5/dwarf5-addrx-0x0-last.out \
RUN: -o %t.dSYM 2>&1 | FileCheck %s --allow-empty
RUN: llvm-dwarfdump --verify %t.dSYM 2>&1 | FileCheck %s
RUN: llvm-dwarfdump --verbose -debug-info %t.dSYM | FileCheck %s --check-prefix DEBUGINFO
RUN: llvm-dwarfdump --verbose -debug-line %t.dSYM | FileCheck %s --check-prefix DEBUGLINE
CHECK-NOT: error:
DEBUGINFO: DW_TAG_subprogram
DEBUGINFO: DW_AT_low_pc [DW_FORM_addrx] (indexed (00000000) address = 0x0000000100003f4c)
DEBUGINFO: DW_AT_high_pc [DW_FORM_data4] (0x00000054)
DEBUGINFO: DW_AT_name [DW_FORM_strx] (indexed (00000007) string = "main")
DEBUGLINE: 0x0000000100003f4c 4 0 {{.*}} is_stmt
DEBUGLINE: 0x0000000100003f6c 5 17 {{.*}} is_stmt prologue_end
DEBUGLINE: 0x0000000100003f70 5 22 {{.*}}
DEBUGLINE: 0x0000000100003f74 5 7 {{.*}}
DEBUGLINE: 0x0000000100003f78 6 3 {{.*}} is_stmt
DEBUGLINE: 0x0000000100003f84 7 3 {{.*}} is_stmt
DEBUGLINE: 0x0000000100003f94 9 3 {{.*}} is_stmt epilogue_begin
DEBUGLINE: 0x0000000100003fa0 9 3 {{.*}} is_stmt end_sequence
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