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Ensure symbols always have a name. (#4821)

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Giovanni 2025-01-04 19:08:41 +08:00 committed by GitHub
parent 3f5bf7635c
commit ad74df5d50
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GPG key ID: B5690EEEBB952194
6 changed files with 14 additions and 11 deletions
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6
librz/bin/p/bin_elf.inc
View file

@ -496,7 +496,11 @@ static RzBinSymbol *convert_symbol(ELFOBJ *bin, RzBinElfSymbol *elf_symbol) {
result->paddr = elf_symbol->paddr;
result->vaddr = elf_symbol->vaddr;
result->name = rz_str_dup(elf_symbol->name);
if (RZ_STR_ISNOTEMPTY(elf_symbol->name)) {
result->name = rz_str_dup(elf_symbol->name);
} else {
result->name = rz_str_newf("unknown_%u", elf_symbol->ordinal);
}
result->forwarder = "NONE";
result->bind = elf_symbol->bind;
result->type = elf_symbol->type;

8
test/db/cmd/cmd_i
View file

@ -3167,7 +3167,7 @@ nth paddr vaddr bind type size lib name
25 ---------- 0x080496b4 LOCAL SECT 0 .bss
26 ---------- 0x00000000 LOCAL SECT 0 .comment
27 ---------- 0x00000000 LOCAL FILE 0 init.c
28 ---------- 0x00000000 LOCAL FILE 0
28 ---------- 0x00000000 LOCAL FILE 0 unknown_28
29 ---------- 0x00000000 LOCAL FILE 0 crtstuff.c
30 0x000005a4 0x080495a4 LOCAL OBJ 0 __JCR_LIST__
31 0x00000340 0x08048340 LOCAL FUNC 0 deregister_tm_clones
@ -3181,7 +3181,7 @@ nth paddr vaddr bind type size lib name
39 ---------- 0x00000000 LOCAL FILE 0 crtstuff.c
40 0x00000598 0x08048598 LOCAL OBJ 0 __FRAME_END__
41 0x000005a4 0x080495a4 LOCAL OBJ 0 __JCR_END__
42 ---------- 0x00000000 LOCAL FILE 0
42 ---------- 0x00000000 LOCAL FILE 0 unknown_42
43 0x000005a0 0x080495a0 LOCAL NOTYPE 0 __init_array_end
44 0x000005a8 0x080495a8 LOCAL OBJ 0 _DYNAMIC
45 0x0000059c 0x0804959c LOCAL NOTYPE 0 __init_array_start
@ -3571,7 +3571,7 @@ nth paddr vaddr bind type size lib name
25 ---------- 0x00600910 LOCAL SECT 0 .bss
26 ---------- 0x00000000 LOCAL SECT 0 .comment
27 ---------- 0x00000000 LOCAL FILE 0 init.c
28 ---------- 0x00000000 LOCAL FILE 0
28 ---------- 0x00000000 LOCAL FILE 0 unknown_28
29 ---------- 0x00000000 LOCAL FILE 0 crtstuff.c
30 0x000006f0 0x006006f0 LOCAL OBJ 0 __JCR_LIST__
31 0x00000440 0x00400440 LOCAL FUNC 0 deregister_tm_clones
@ -3585,7 +3585,7 @@ nth paddr vaddr bind type size lib name
39 ---------- 0x00000000 LOCAL FILE 0 crtstuff.c
40 0x000006d8 0x004006d8 LOCAL OBJ 0 __FRAME_END__
41 0x000006f0 0x006006f0 LOCAL OBJ 0 __JCR_END__
42 ---------- 0x00000000 LOCAL FILE 0
42 ---------- 0x00000000 LOCAL FILE 0 unknown_42
43 0x000006e8 0x006006e8 LOCAL NOTYPE 0 __init_array_end
44 0x000006f8 0x006006f8 LOCAL OBJ 0 _DYNAMIC
45 0x000006e0 0x006006e0 LOCAL NOTYPE 0 __init_array_start

3
test/db/cmd/dwarf
View file

@ -8845,8 +8845,7 @@ var double c @ ...
| ,=< 0x0000803e cbnz r3, 0x804e
| | 0x00008040 ldr r3, [data.00008054] ; [0x8054:4]=0
| ,==< 0x00008042 cbz r3, 0x804a
| || 0x00008044 ldr r0, ; data.00008058
| || ; [0x8058:4]=0x977c obj.__FRAME_END
| || 0x00008044 ldr r0, unknown_34 ; [data.00008058:4]=0x977c obj.__FRAME_END
| || 0x00008046 nop.w
| `--> 0x0000804a movs r3, 1
| | 0x0000804c strb r3, [r4]

2
test/db/formats/elf/elf-riscv64
View file

@ -142,7 +142,7 @@ nth paddr vaddr bind type size lib name
126 0x00011858 0x00020858 LOCAL FUNC 444 _fpadd_parts
127 ---------- 0x00000000 LOCAL FILE 0 libgcc2.c
128 ---------- 0x00000000 LOCAL FILE 0 errno.c
129 ---------- 0x00000000 LOCAL FILE 0
129 ---------- 0x00000000 LOCAL FILE 0 unknown_129
130 0x00013630 0x00022630 LOCAL NOTYPE 0 __fini_array_end
131 0x00013628 0x00022628 LOCAL NOTYPE 0 __fini_array_start
132 0x00013628 0x00022628 LOCAL NOTYPE 0 __init_array_end

2
test/db/formats/elf/symbols
View file

@ -38,7 +38,7 @@ nth paddr vaddr bind type size lib name
22 0x00200844 0x01c00844 LOCAL SECT 0 .custom_text
23 ---------- 0x00000000 LOCAL SECT 0 .comment
24 ---------- 0x00000000 LOCAL FILE 0 custom_ldscript.c
25 ---------- 0x00000000 LOCAL FILE 0
25 ---------- 0x00000000 LOCAL FILE 0 unknown_25
26 0x00000660 0x00600660 LOCAL NOTYPE 0 __init_array_end
27 0x00000660 0x00600660 LOCAL OBJ 0 _DYNAMIC
28 0x00000660 0x00600660 LOCAL NOTYPE 0 __init_array_start

4
test/db/tools/rz_bin
View file

@ -482,7 +482,7 @@ nth paddr vaddr bind type size lib name
25 ---------- 0x080496b4 LOCAL SECT 0 .bss
26 ---------- 0x00000000 LOCAL SECT 0 .comment
27 ---------- 0x00000000 LOCAL FILE 0 init.c
28 ---------- 0x00000000 LOCAL FILE 0
28 ---------- 0x00000000 LOCAL FILE 0 unknown_28
29 ---------- 0x00000000 LOCAL FILE 0 crtstuff.c
30 0x000005a4 0x080495a4 LOCAL OBJ 0 __JCR_LIST__
31 0x00000340 0x08048340 LOCAL FUNC 0 deregister_tm_clones
@ -496,7 +496,7 @@ nth paddr vaddr bind type size lib name
39 ---------- 0x00000000 LOCAL FILE 0 crtstuff.c
40 0x00000598 0x08048598 LOCAL OBJ 0 __FRAME_END__
41 0x000005a4 0x080495a4 LOCAL OBJ 0 __JCR_END__
42 ---------- 0x00000000 LOCAL FILE 0
42 ---------- 0x00000000 LOCAL FILE 0 unknown_42
43 0x000005a0 0x080495a0 LOCAL NOTYPE 0 __init_array_end
44 0x000005a8 0x080495a8 LOCAL OBJ 0 _DYNAMIC
45 0x0000059c 0x0804959c LOCAL NOTYPE 0 __init_array_start