Enforce DWARF-4
This commit is contained in:
@@ -3,7 +3,7 @@
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lif("Loading user init script for program ./test");
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lif("Loading user init script for program ./test");
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ler("Test error message");
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ler("Test error message");
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var offset = "0x0000000000001145"; // dupa(), objdump -d ./test
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var offset = "0x0000000000001169"; // dupa(), objdump -d ./test
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// Testing...
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// Testing...
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pf();
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pf();
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4
Makefile
4
Makefile
@@ -1,6 +1,6 @@
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CC=gcc
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CC=gcc
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CXX=g++
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CXX=g++
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CFLAGS=-MD -MP -gdwarf -I./mujs
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CFLAGS=-MD -MP -gdwarf-4 -I./mujs
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LDFLAGS=-lm -ldwarf++ -lelf++ -lstdc++
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LDFLAGS=-lm -ldwarf++ -lelf++ -lstdc++
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SRCS=debugus.c linenoise.c hash.c pmparser.c
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SRCS=debugus.c linenoise.c hash.c pmparser.c
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OBJS=$(patsubst %.c,%.o,$(SRCS))
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OBJS=$(patsubst %.c,%.o,$(SRCS))
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@@ -9,7 +9,7 @@ DEPS=$(patsubst %.c,%.d,$(SRCS))
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all: debugus .debugusrc1.js test
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all: debugus .debugusrc1.js test
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test: test.o
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test: test.o
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$(CC) -gdwarf -o $@ $^
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$(CC) $(CFLAGS) -o $@ $^
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debugus: $(OBJS) ./mujs/build/debug/libmujs.o ./libelfin_wrap.o
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debugus: $(OBJS) ./mujs/build/debug/libmujs.o ./libelfin_wrap.o
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$(CC) -o $@ $^ $(LDFLAGS)
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$(CC) -o $@ $^ $(LDFLAGS)
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117
dupa.txt
Normal file
117
dupa.txt
Normal file
@@ -0,0 +1,117 @@
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./test: file format elf64-x86-64
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Contents of the .debug_info section:
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Compilation Unit @ offset 0:
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Length: 0xf4 (32-bit)
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Version: 4
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Abbrev Offset: 0
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Pointer Size: 8
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<0><b>: Abbrev Number: 1 (DW_TAG_compile_unit)
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<c> DW_AT_producer : (indirect string, offset: 0): GNU C17 13.3.0 -mtune=generic -march=x86-64 -gdwarf-4 -fasynchronous-unwind-tables -fstack-protector-strong -fstack-clash-protection -fcf-protection
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<10> DW_AT_language : 12 (ANSI C99)
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<11> DW_AT_name : (indirect string, offset: 0xc4): test.c
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<15> DW_AT_comp_dir : (indirect string, offset: 0xee): /home/kamil/Sources/debugus
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<19> DW_AT_low_pc : 0x1169
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<21> DW_AT_high_pc : 0xaa
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<29> DW_AT_stmt_list : 0
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<1><2d>: Abbrev Number: 2 (DW_TAG_base_type)
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<2e> DW_AT_byte_size : 8
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<2f> DW_AT_encoding : 7 (unsigned)
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<30> DW_AT_name : (indirect string, offset: 0x9f): long unsigned int
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<1><34>: Abbrev Number: 2 (DW_TAG_base_type)
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<35> DW_AT_byte_size : 4
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<36> DW_AT_encoding : 7 (unsigned)
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<37> DW_AT_name : (indirect string, offset: 0xa4): unsigned int
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<1><3b>: Abbrev Number: 2 (DW_TAG_base_type)
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<3c> DW_AT_byte_size : 1
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<3d> DW_AT_encoding : 8 (unsigned char)
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<3e> DW_AT_name : (indirect string, offset: 0xb1): unsigned char
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<1><42>: Abbrev Number: 2 (DW_TAG_base_type)
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<43> DW_AT_byte_size : 2
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<44> DW_AT_encoding : 7 (unsigned)
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<45> DW_AT_name : (indirect string, offset: 0xd4): short unsigned int
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<1><49>: Abbrev Number: 2 (DW_TAG_base_type)
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<4a> DW_AT_byte_size : 1
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<4b> DW_AT_encoding : 6 (signed char)
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<4c> DW_AT_name : (indirect string, offset: 0xb3): signed char
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<1><50>: Abbrev Number: 2 (DW_TAG_base_type)
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<51> DW_AT_byte_size : 2
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<52> DW_AT_encoding : 5 (signed)
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<53> DW_AT_name : (indirect string, offset: 0x10a): short int
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<1><57>: Abbrev Number: 3 (DW_TAG_base_type)
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<58> DW_AT_byte_size : 4
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<59> DW_AT_encoding : 5 (signed)
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<5a> DW_AT_name : int
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<1><5e>: Abbrev Number: 2 (DW_TAG_base_type)
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<5f> DW_AT_byte_size : 8
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<60> DW_AT_encoding : 5 (signed)
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<61> DW_AT_name : (indirect string, offset: 0xcb): long int
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<1><65>: Abbrev Number: 2 (DW_TAG_base_type)
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<66> DW_AT_byte_size : 1
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<67> DW_AT_encoding : 6 (signed char)
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<68> DW_AT_name : (indirect string, offset: 0xba): char
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<1><6c>: Abbrev Number: 4 (DW_TAG_const_type)
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<6d> DW_AT_type : <0x65>
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<1><71>: Abbrev Number: 5 (DW_TAG_pointer_type)
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<72> DW_AT_byte_size : 8
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<73> DW_AT_type : <0x6c>
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<1><77>: Abbrev Number: 6 (DW_TAG_typedef)
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<78> DW_AT_name : (indirect string, offset: 0x95): uintptr_t
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<7c> DW_AT_decl_file : 2
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<7d> DW_AT_decl_line : 79
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<7e> DW_AT_decl_column : 27
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<7f> DW_AT_type : <0x2d>
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<1><83>: Abbrev Number: 7 (DW_TAG_subprogram)
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<84> DW_AT_external : 1
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<84> DW_AT_name : (indirect string, offset: 0xe7): printf
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<88> DW_AT_decl_file : 3
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<89> DW_AT_decl_line : 363
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<8b> DW_AT_decl_column : 12
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<8c> DW_AT_prototyped : 1
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<8c> DW_AT_type : <0x57>
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<90> DW_AT_declaration : 1
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<90> DW_AT_sibling : <0x9b>
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<2><94>: Abbrev Number: 8 (DW_TAG_formal_parameter)
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<95> DW_AT_type : <0x71>
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<2><99>: Abbrev Number: 9 (DW_TAG_unspecified_parameters)
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<2><9a>: Abbrev Number: 0
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<1><9b>: Abbrev Number: 10 (DW_TAG_subprogram)
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<9c> DW_AT_external : 1
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<9c> DW_AT_name : (indirect string, offset: 0xbf): main
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<a0> DW_AT_decl_file : 1
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<a1> DW_AT_decl_line : 8
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<a2> DW_AT_decl_column : 5
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<a3> DW_AT_prototyped : 1
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<a3> DW_AT_type : <0x57>
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<a7> DW_AT_low_pc : 0x1183
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<af> DW_AT_high_pc : 0x90
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<b7> DW_AT_frame_base : 1 byte block: 9c (DW_OP_call_frame_cfa)
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<b9> DW_AT_GNU_all_tail_call_sites: 1
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<b9> DW_AT_sibling : <0xdd>
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<2><bd>: Abbrev Number: 11 (DW_TAG_lexical_block)
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<be> DW_AT_low_pc : 0x11ad
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<c6> DW_AT_high_pc : 0x5f
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<3><ce>: Abbrev Number: 12 (DW_TAG_variable)
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<cf> DW_AT_name : i
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<d1> DW_AT_decl_file : 1
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<d2> DW_AT_decl_line : 12
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<d3> DW_AT_decl_column : 14
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<d4> DW_AT_type : <0x57>
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<d8> DW_AT_location : 2 byte block: 91 6c (DW_OP_fbreg: -20)
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<3><db>: Abbrev Number: 0
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<2><dc>: Abbrev Number: 0
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<1><dd>: Abbrev Number: 13 (DW_TAG_subprogram)
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<de> DW_AT_external : 1
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<de> DW_AT_name : (indirect string, offset: 0x114): dupa
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<e2> DW_AT_decl_file : 1
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<e3> DW_AT_decl_line : 4
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<e4> DW_AT_decl_column : 6
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<e5> DW_AT_prototyped : 1
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<e5> DW_AT_low_pc : 0x1169
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<ed> DW_AT_high_pc : 0x1a
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<f5> DW_AT_frame_base : 1 byte block: 9c (DW_OP_call_frame_cfa)
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<f7> DW_AT_GNU_all_tail_call_sites: 1
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<1><f7>: Abbrev Number: 0
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