99nm

Table of Contents

1. Usage
2. Installation
3. Changelog
4. Sample

99nm

Command 99nm lists names in object and executable files produced by the 99c compiler.

Usage

99nm [files...]

Installation

To install or update 99nm

 $ go get [-u] github.com/cznic/99c/99nm

Online documentation: godoc.org/github.com/cznic/99c/99nm

Changelog

2017-10-14: Initial public release.

Sample

$ cd ../examples/nm/
$ ls *
foo.c
$ cat foo.c
int i;

static int j;

int foo()
{
}

static int bar()
{
}

int main()
{
}
$ 99c foo.c -g && 99nm a.out
0x00012	__builtin_exit
0x0000f	__register_stdfiles
0x00000	_start
0x00014	main
$ 99c -99lib foo.c && 99nm a.out
0x00077	__builtin_abort
0x00079	__builtin_abs
0x0001b	__builtin_alloca
0x0001e	__builtin_bswap64
0x00021	__builtin_clrsb
0x00024	__builtin_clrsbl
0x00027	__builtin_clrsbll
0x0002a	__builtin_clz
0x0002d	__builtin_clzl
0x00030	__builtin_clzll
0x0005f	__builtin_copysign
0x00033	__builtin_ctz
0x00036	__builtin_ctzl
0x00039	__builtin_ctzll
0x00019	__builtin_exit
0x00091	__builtin_ffs
0x00094	__builtin_ffsl
0x00097	__builtin_ffsll
0x00068	__builtin_fopen
0x0006b	__builtin_fprintf
0x0003c	__builtin_frame_address
0x00056	__builtin_isprint
0x00062	__builtin_longjmp
0x00074	__builtin_malloc
0x00085	__builtin_memcmp
0x0008b	__builtin_memcpy
0x0007c	__builtin_memset
0x0003f	__builtin_parity
0x00042	__builtin_parityl
0x00045	__builtin_parityll
0x00048	__builtin_popcount
0x0004b	__builtin_popcountl
0x0004e	__builtin_popcountll
0x0006e	__builtin_printf
0x00051	__builtin_return_address
0x00065	__builtin_setjmp
0x00071	__builtin_sprintf
0x0008e	__builtin_strchr
0x0007f	__builtin_strcmp
0x00082	__builtin_strcpy
0x00088	__builtin_strlen
0x00054	__builtin_trap
0x00016	__register_stdfiles
0x00059	__signbit
0x0005c	__signbitf
0x00007	_start
0x0009a	foo
0x00000	main
$ 99c -c foo.c && 99nm foo.o
__builtin_abort			func()
__builtin_abs			func(int32)int32
__builtin_alloca		func(uint64)*struct{}
__builtin_bswap64		func(uint64)uint64
__builtin_clrsb			func(int32)int32
__builtin_clrsbl		func(int64)int32
__builtin_clrsbll		func(int64)int32
__builtin_clz			func(uint32)int32
__builtin_clzl			func(uint64)int32
__builtin_clzll			func(uint64)int32
__builtin_copysign		func(float64,float64)float64
__builtin_ctz			func(uint32)int32
__builtin_ctzl			func(uint64)int32
__builtin_ctzll			func(uint64)int32
__builtin_exit			func(int32)
__builtin_ffs			func(int32)int32
__builtin_ffsl			func(int64)int32
__builtin_ffsll			func(int64)int32
__builtin_fopen			func(*int8,*int8)*struct{}
__builtin_fprintf		func(*struct{},*int8...)int32
__builtin_frame_address		func(uint32)*struct{}
__builtin_isprint		func(int32)int32
__builtin_longjmp		func(*struct{},int32)
__builtin_malloc		func(uint64)*struct{}
__builtin_memcmp		func(*struct{},*struct{},uint64)int32
__builtin_memcpy		func(*struct{},*struct{},uint64)*struct{}
__builtin_memset		func(*struct{},int32,uint64)*struct{}
__builtin_parity		func(uint32)int32
__builtin_parityl		func(uint64)int32
__builtin_parityll		func(uint64)int32
__builtin_popcount		func(uint32)int32
__builtin_popcountl		func(uint64)int32
__builtin_popcountll		func(uint64)int32
__builtin_printf		func(*int8...)int32
__builtin_return_address	func(uint32)*struct{}
__builtin_setjmp		func(*struct{})int32
__builtin_sprintf		func(*int8,*int8...)int32
__builtin_strchr		func(*int8,int32)*int8
__builtin_strcmp		func(*int8,*int8)int32
__builtin_strcpy		func(*int8,*int8)*int8
__builtin_strlen		func(*int8)uint64
__builtin_trap			func()
__register_stdfiles		func(*struct{},*struct{},*struct{})
__signbit			func(float64)int32
__signbitf			func(float32)int32
foo				func()int32
i				int32
main				func()int32
$