Lorenzo Masini 476f55fd8a cmd/objdump: print Go code alongside assembly ... Added -S flag to print go source file line above corresponding disassembly: $ go tool objdump -S -s main.main fmthello TEXT main.main(SB) /home/rugginoso/Documents/src/go/src/cmd/objdump/testdata/fmthello.go func main() { 0x47d450 64488b0c25f8ffffff FS MOVQ FS:0xfffffff8, CX 0x47d459 483b6110 CMPQ 0x10(CX), SP 0x47d45d 7631 JBE 0x47d490 0x47d45f 4883ec18 SUBQ $0x18, SP 0x47d463 48896c2410 MOVQ BP, 0x10(SP) 0x47d468 488d6c2410 LEAQ 0x10(SP), BP Println("hello, world") 0x47d46d 488d0563b00200 LEAQ 0x2b063(IP), AX 0x47d474 48890424 MOVQ AX, 0(SP) 0x47d478 48c74424080c000000 MOVQ $0xc, 0x8(SP) 0x47d481 e81a000000 CALL main.Println(SB) } 0x47d486 488b6c2410 MOVQ 0x10(SP), BP 0x47d48b 4883c418 ADDQ $0x18, SP 0x47d48f c3 RET func main() { 0x47d490 e8ebf1fcff CALL runtime.morestack_noctxt(SB) 0x47d495 ebb9 JMP main.main(SB) Execution time: $ time go tool objdump testdata/fmthello > /dev/null real 0m0.430s user 0m0.440s sys 0m0.000s $ time go tool objdump -S testdata/fmthello > /dev/null real 0m0.471s user 0m0.476s sys 0m0.012s Fixes #18245 Change-Id: I9b2f8338f9ee443c1352efd270d3ba85e3dd9b78 Reviewed-on: https://go-review.googlesource.com/37953 Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Keith Randall <khr@golang.org>		2017-04-05 06:20:40 +00:00
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testdata
main.go	cmd/objdump: print Go code alongside assembly	2017-04-05 06:20:40 +00:00
objdump_test.go	cmd/objdump: print Go code alongside assembly	2017-04-05 06:20:40 +00:00