LINUX.ORG.RU

История изменений

Исправление IvanR, (текущая версия) :

(gdb) add-symbol-file 8821ce.ko 0xffffffffc0af1000
add symbol table from file "8821ce.ko" at
	.text_addr = 0xffffffffc0af1000
(y or n) y
Reading symbols from 8821ce.ko...done.
(gdb) info line rtw_lps_state_chk
No line number information available for address 
  0xffffffffc0b69148 <rtw_lps_state_chk>
No line number information available for address 0x78198 <rtw_lps_state_chk>
(gdb) q

без "(gdb) add-symbol-file 8821ce.ko 0xffffffffc0af1000"

(gdb) info line rtw_lps_state_chk
No line number information available for address 0x78198 <rtw_lps_state_chk>
(gdb)
отладочные символы присутствуют в модуле:
$ objdump --syms ./8821ce.ko | grep debug
0000000000000000 l    d  .debug_info	0000000000000000 .debug_info
0000000000000000 l    d  .debug_abbrev	0000000000000000 .debug_abbrev
0000000000000000 l    d  .debug_aranges	0000000000000000 .debug_aranges
0000000000000000 l    d  .debug_line	0000000000000000 .debug_line
0000000000000000 l    d  .debug_str	0000000000000000 .debug_str
0000000000000000 l    df *ABS*	0000000000000000 rtw_debug.c
0000000000097f22 l     F .text	000000000000013d _debug_dlfw_fail
0000000000000000 l    df *ABS*	0000000000000000 phydm_debug.c
0000000000000000 l    df *ABS*	0000000000000000 halrf_debug.c
00000000000bba93 g     F .text	000000000000025a phydm_dig_debug
00000000000c607d g     F .text	00000000000002f3 halrf_support_ability_debug
00000000000bbe62 g     F .text	0000000000000183 phydm_h2C_debug
00000000000c5cf9 g     F .text	000000000000009b halrf_iqk_debug
00000000000c4904 g     F .text	00000000000002b7 phydm_csi_debug
00000000000bdda7 g     F .text	000000000000036d phydm_adaptivity_debug
00000000000b34d2 g     F .text	0000000000000b85 phydm_debug_trace
00000000000c4640 g     F .text	00000000000002c4 phydm_nbi_debug
00000000000c772a g     F .text	0000000000000010 halrf_init_debug_setting
00000000000bc058 g     F .text	0000000000000301 phydm_ra_debug
00000000000b1999 g     F .text	0000000000000037 phydm_init_debug_setting
000000000000cd1a g     F .text	0000000000000042 proc_get_trx_info_debug
00000000000a01f6 g     F .text	0000000000000459 mac_debug_88xx
00000000000c2f63 g     F .text	00000000000002aa phydm_psd_debug
00000000000b4057 g     F .text	00000000000003c7 phydm_fw_debug_trace
00000000000d2cbd g     F .text	0000000000000365 _phy_iqk_debug_inner_lpbk_psd_8821c
00000000000c7026 g     F .text	0000000000000406 halrf_debug_trace

Исходная версия IvanR, :

(gdb) add-symbol-file 8821ce.ko 0xffffffffc0af1000
add symbol table from file "8821ce.ko" at
	.text_addr = 0xffffffffc0af1000
(y or n) y
Reading symbols from 8821ce.ko...done.
(gdb) nfo line rtw_lps_state_chk
Undefined command: "nfo".  Try "help".
(gdb) infi line rtw_lps_state_chk
Undefined command: "infi".  Try "help".
(gdb) info line rtw_lps_state_chk
No line number information available for address 
  0xffffffffc0b69148 <rtw_lps_state_chk>
No line number information available for address 0x78198 <rtw_lps_state_chk>
(gdb) q

без "(gdb) add-symbol-file 8821ce.ko 0xffffffffc0af1000"

(gdb) info line rtw_lps_state_chk
No line number information available for address 0x78198 <rtw_lps_state_chk>
(gdb)
отладочные символы присутствуют в модуле:
$ objdump --syms ./8821ce.ko | grep debug
0000000000000000 l    d  .debug_info	0000000000000000 .debug_info
0000000000000000 l    d  .debug_abbrev	0000000000000000 .debug_abbrev
0000000000000000 l    d  .debug_aranges	0000000000000000 .debug_aranges
0000000000000000 l    d  .debug_line	0000000000000000 .debug_line
0000000000000000 l    d  .debug_str	0000000000000000 .debug_str
0000000000000000 l    df *ABS*	0000000000000000 rtw_debug.c
0000000000097f22 l     F .text	000000000000013d _debug_dlfw_fail
0000000000000000 l    df *ABS*	0000000000000000 phydm_debug.c
0000000000000000 l    df *ABS*	0000000000000000 halrf_debug.c
00000000000bba93 g     F .text	000000000000025a phydm_dig_debug
00000000000c607d g     F .text	00000000000002f3 halrf_support_ability_debug
00000000000bbe62 g     F .text	0000000000000183 phydm_h2C_debug
00000000000c5cf9 g     F .text	000000000000009b halrf_iqk_debug
00000000000c4904 g     F .text	00000000000002b7 phydm_csi_debug
00000000000bdda7 g     F .text	000000000000036d phydm_adaptivity_debug
00000000000b34d2 g     F .text	0000000000000b85 phydm_debug_trace
00000000000c4640 g     F .text	00000000000002c4 phydm_nbi_debug
00000000000c772a g     F .text	0000000000000010 halrf_init_debug_setting
00000000000bc058 g     F .text	0000000000000301 phydm_ra_debug
00000000000b1999 g     F .text	0000000000000037 phydm_init_debug_setting
000000000000cd1a g     F .text	0000000000000042 proc_get_trx_info_debug
00000000000a01f6 g     F .text	0000000000000459 mac_debug_88xx
00000000000c2f63 g     F .text	00000000000002aa phydm_psd_debug
00000000000b4057 g     F .text	00000000000003c7 phydm_fw_debug_trace
00000000000d2cbd g     F .text	0000000000000365 _phy_iqk_debug_inner_lpbk_psd_8821c
00000000000c7026 g     F .text	0000000000000406 halrf_debug_trace