On Mon, Jan 11, 2021 at 12:50 PM Alexander Lobakin <alobakin@xxxxx> wrote: > > > The disassembly for me produces: > > 399c: 3c 03 00 00 lui $3, 0 <phy_device_free> > > 0000399c: R_MIPS_HI16 .text > > ... > > 39a8: 24 63 3a 5c addiu $3, $3, 14940 <phy_probe> > > 000039a8: R_MIPS_LO16 .text > > So, in your case the values of the instructions that relocs refer are: > > 0x3c030000 R_MIPS_HI16 > 0x24633a5c R_MIPS_LO16 > > Mine were: > > 0x3c010000 > 0x24339444 > > Your second one doesn't have bit 15 set, so I think this pair won't > break the code. > Try to hunt for R_MIPS_LO16 that have this bit set, i.e. they have > '8', '9', 'a', 'b', 'c', 'd' or 'e' as their [15:12]. I don't think any of my R_MIPS_LO16 in that file have that bit set. See attached. -- Thanks, ~Nick Desaulniers
0000004c: R_MIPS_LO16 kmalloc_caches 00000088: R_MIPS_LO16 .data 00000098: R_MIPS_LO16 .data 0000010c: R_MIPS_LO16 kmalloc_caches 00000130: R_MIPS_LO16 $.str 0000014c: R_MIPS_LO16 .data 0000015c: R_MIPS_LO16 .data 000001c4: R_MIPS_LO16 kmalloc_caches 00000204: R_MIPS_LO16 .data 00000214: R_MIPS_LO16 .data 00000290: R_MIPS_LO16 .data 000002a0: R_MIPS_LO16 .data 000002a4: R_MIPS_LO16 .data 00000384: R_MIPS_LO16 .data 00000394: R_MIPS_LO16 .data 00000398: R_MIPS_LO16 .data 000003ac: R_MIPS_LO16 $.str 00000474: R_MIPS_LO16 .data 00000484: R_MIPS_LO16 .data 00000488: R_MIPS_LO16 .data 0000055c: R_MIPS_LO16 kmalloc_caches 00000588: R_MIPS_LO16 mdio_bus_type 000005a4: R_MIPS_LO16 .text 000005a8: R_MIPS_LO16 .text 000005ac: R_MIPS_LO16 .text 000005b4: R_MIPS_LO16 .rodata 00000638: R_MIPS_LO16 $.str.1 0000065c: R_MIPS_LO16 $.str.2 00000664: R_MIPS_LO16 .sbss 00000684: R_MIPS_LO16 delayed_work_timer_fn 00000688: R_MIPS_LO16 phy_state_machine 00000998: R_MIPS_LO16 $.str.62 000009f8: R_MIPS_LO16 $.str.63 00000a50: R_MIPS_LO16 __stack_chk_guard 00000d84: R_MIPS_LO16 __stack_chk_guard 00000e3c: R_MIPS_LO16 $.str.3 00000e4c: R_MIPS_LO16 $.str.4 00000ea4: R_MIPS_LO16 .data 00000eb4: R_MIPS_LO16 .data 00000eb8: R_MIPS_LO16 .data 00000ed0: R_MIPS_LO16 $.str 00001164: R_MIPS_LO16 .text 000011ac: R_MIPS_LO16 $.str.19 000011c8: R_MIPS_LO16 $.str.18 000011f4: R_MIPS_LO16 genphy_c45_driver 000011fc: R_MIPS_LO16 .data 00001280: R_MIPS_LO16 .data 000013e4: R_MIPS_LO16 $.str.15 00001404: R_MIPS_LO16 $.str.16 00001444: R_MIPS_LO16 $.str.14 0000145c: R_MIPS_LO16 $.str.17 00001478: R_MIPS_LO16 $.str.64 000014c0: R_MIPS_LO16 mdio_bus_type 000014c8: R_MIPS_LO16 device_match_name 00001568: R_MIPS_LO16 $.str.5 000015f4: R_MIPS_LO16 __stack_chk_guard 00001624: R_MIPS_LO16 $.str.18 0000162c: R_MIPS_LO16 $.str.19 00001648: R_MIPS_LO16 .data 00001660: R_MIPS_LO16 .rodata 00001668: R_MIPS_LO16 .rodata 0000170c: R_MIPS_LO16 .data 0000173c: R_MIPS_LO16 genphy_c45_driver 00001794: R_MIPS_LO16 __stack_chk_guard 00001900: R_MIPS_LO16 __stack_chk_guard 00001930: R_MIPS_LO16 $.str.7 0000193c: R_MIPS_LO16 $.str.6 00001944: R_MIPS_LO16 $.str.8 0000195c: R_MIPS_LO16 $.str.9 00001984: R_MIPS_LO16 $.str.10 0000198c: R_MIPS_LO16 $.str.11 00001998: R_MIPS_LO16 $.str.12 000019b0: R_MIPS_LO16 __stack_chk_guard 00001a10: R_MIPS_LO16 __stack_chk_guard 00001a1c: R_MIPS_LO16 $.str.10 00001a24: R_MIPS_LO16 $.str.11 00001a50: R_MIPS_LO16 $.str.7 00001a5c: R_MIPS_LO16 $.str.6 00001a64: R_MIPS_LO16 $.str.8 00001a80: R_MIPS_LO16 $.str.9 00001ab0: R_MIPS_LO16 $.str.12 00001ae0: R_MIPS_LO16 $.str.13 00001b0c: R_MIPS_LO16 __stack_chk_guard 00001b5c: R_MIPS_LO16 __stack_chk_guard 00001b88: R_MIPS_LO16 $.str.7 00001b94: R_MIPS_LO16 $.str.6 00001b9c: R_MIPS_LO16 $.str.8 00001bb4: R_MIPS_LO16 $.str.9 00001bc4: R_MIPS_LO16 __stack_chk_guard 00001d60: R_MIPS_LO16 mdio_bus_type 00001d68: R_MIPS_LO16 device_match_name 00001dec: R_MIPS_LO16 $.str.5 00001e34: R_MIPS_LO16 .data 00001e90: R_MIPS_LO16 genphy_c45_driver 00001f70: R_MIPS_LO16 kmalloc_caches 000020dc: R_MIPS_LO16 .text 00002218: R_MIPS_LO16 __stack_chk_guard 00002224: R_MIPS_LO16 .rodata 00002248: R_MIPS_LO16 .rodata 000022d0: R_MIPS_LO16 __stack_chk_guard 00002658: R_MIPS_LO16 .rodata 00002870: R_MIPS_LO16 $.str.66 00002c88: R_MIPS_LO16 $.str.21 00002ca0: R_MIPS_LO16 $.str.20 00003218: R_MIPS_LO16 $.str.67 00003220: R_MIPS_LO16 $__func__.phy_poll_reset 000033fc: R_MIPS_LO16 __stack_chk_guard 00003474: R_MIPS_LO16 __stack_chk_guard 000034c0: R_MIPS_LO16 __stack_chk_guard 00003510: R_MIPS_LO16 __stack_chk_guard 00003628: R_MIPS_LO16 __stack_chk_guard 00003688: R_MIPS_LO16 __stack_chk_guard 00003778: R_MIPS_LO16 __stack_chk_guard 00003790: R_MIPS_LO16 $.str.22 000037d0: R_MIPS_LO16 $.str.23 000038c0: R_MIPS_LO16 __stack_chk_guard 00003904: R_MIPS_LO16 $.str.24 00003920: R_MIPS_LO16 $.str.25 00003938: R_MIPS_LO16 __stack_chk_guard 000039a4: R_MIPS_LO16 mdio_bus_type 000039a8: R_MIPS_LO16 .text 000039ac: R_MIPS_LO16 .text 000039b0: R_MIPS_LO16 .text 00003a18: R_MIPS_LO16 $.str.28 00003a30: R_MIPS_LO16 $.str.26 00003a50: R_MIPS_LO16 $.str.27 00003a78: R_MIPS_LO16 __stack_chk_guard 00003c84: R_MIPS_LO16 __stack_chk_guard 00003e9c: R_MIPS_LO16 $.str.31 00003ee4: R_MIPS_LO16 .rodata 00003f00: R_MIPS_LO16 $.str.33 00003f08: R_MIPS_LO16 $.str.59 00003f10: R_MIPS_LO16 $.str.34 00003f3c: R_MIPS_LO16 $.str.61 00003f78: R_MIPS_LO16 __stack_chk_guard 00004014: R_MIPS_LO16 .rodata 00004038: R_MIPS_LO16 .rodata 000040ec: R_MIPS_LO16 __stack_chk_guard 000042e8: R_MIPS_LO16 $.str.61 00000010: R_MIPS_LO16 genphy_c45_driver 0000001c: R_MIPS_LO16 .data 00000028: R_MIPS_LO16 .rodata 00000030: R_MIPS_LO16 phy_basic_t1_features 00000044: R_MIPS_LO16 phy_gbit_features 00000048: R_MIPS_LO16 phy_gbit_fibre_features 00000054: R_MIPS_LO16 phy_gbit_all_ports_features 00000060: R_MIPS_LO16 phy_10gbit_features 00000074: R_MIPS_LO16 phy_10gbit_full_features 00000084: R_MIPS_LO16 phy_basic_t1_features 00000090: R_MIPS_LO16 phy_basic_features 00000098: R_MIPS_LO16 phy_basic_features 0000009c: R_MIPS_LO16 phy_basic_t1_features 000000a4: R_MIPS_LO16 phy_gbit_features 000000a8: R_MIPS_LO16 phy_gbit_fibre_features 000000ac: R_MIPS_LO16 phy_gbit_all_ports_features 000000b0: R_MIPS_LO16 phy_10gbit_features 000000b8: R_MIPS_LO16 phy_10gbit_full_features 000000c0: R_MIPS_LO16 phy_10gbit_fec_features 000000cc: R_MIPS_LO16 phy_10gbit_fec_features 000000d4: R_MIPS_LO16 genphy_c45_driver 000000f0: R_MIPS_LO16 .data 00000110: R_MIPS_LO16 genphy_c45_driver
