Created
May 19, 2017 12:21
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Go doesn't use libc
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$ cat test.go | |
package main | |
import "os/user" | |
func main() { | |
_, _ = user.Current() | |
} | |
$ go build test.go | |
$ gdb ./test | |
GNU gdb (GDB) Fedora 7.12.1-48.fc25 | |
Copyright (C) 2017 Free Software Foundation, Inc. | |
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> | |
This is free software: you are free to change and redistribute it. | |
There is NO WARRANTY, to the extent permitted by law. Type "show copying" | |
and "show warranty" for details. | |
This GDB was configured as "x86_64-redhat-linux-gnu". | |
Type "show configuration" for configuration details. | |
For bug reporting instructions, please see: | |
<http://www.gnu.org/software/gdb/bugs/>. | |
Find the GDB manual and other documentation resources online at: | |
<http://www.gnu.org/software/gdb/documentation/>. | |
For help, type "help". | |
Type "apropos word" to search for commands related to "word"... | |
Reading symbols from ./test...done. | |
warning: File "/home/plhk/go/src/runtime/runtime-gdb.py" auto-loading has been declined by your `auto-load safe-path' set to "$debugdir:$datadir/auto-load". | |
To enable execution of this file add | |
add-auto-load-safe-path /home/plhk/go/src/runtime/runtime-gdb.py | |
line to your configuration file "/home/plhk/.gdbinit". | |
To completely disable this security protection add | |
set auto-load safe-path / | |
line to your configuration file "/home/plhk/.gdbinit". | |
For more information about this security protection see the | |
"Auto-loading safe path" section in the GDB manual. E.g., run from the shell: | |
info "(gdb)Auto-loading safe path" | |
(gdb) b getpwuid_r | |
Breakpoint 1 at 0x487bb0 | |
(gdb) run | |
Starting program: /home/plhk/test | |
Missing separate debuginfos, use: dnf debuginfo-install glibc-2.24-4.fc25.x86_64 | |
[Thread debugging using libthread_db enabled] | |
Using host libthread_db library "/lib64/libthread_db.so.1". | |
[New Thread 0x7ffff77f2700 (LWP 17672)] | |
[New Thread 0x7ffff6ff1700 (LWP 17673)] | |
[New Thread 0x7ffff67f0700 (LWP 17674)] | |
[New Thread 0x7ffff5fef700 (LWP 17675)] | |
Thread 1 "test" hit Breakpoint 1, 0x00007ffff78beb40 in getpwuid_r@@GLIBC_2.2.5 () from /lib64/libc.so.6 | |
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