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read/xcoff: initial support. #469

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merged 12 commits into from
Oct 19, 2022
Merged

read/xcoff: initial support. #469

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8a566d8
Initial support for reading XCOFF.
EsmeYi Sep 29, 2022
6afb48b
Format code and address comments.
EsmeYi Sep 29, 2022
44bcdd1
1. Add the test for the objdump example output.
EsmeYi Oct 11, 2022
89a9711
add a new line for base.xcoff.objdump
EsmeYi Oct 11, 2022
797f3f0
Update the tests and fmt the code.
EsmeYi Oct 12, 2022
1f6d87d
add a command to build with only the xcoff format feature in CI.
EsmeYi Oct 13, 2022
f82ada5
Update.
EsmeYi Oct 17, 2022
f787920
Support 32-bit object file and addressed comments.
EsmeYi Oct 18, 2022
cd4df26
Update tests.
EsmeYi Oct 18, 2022
d45f52c
Update comments.
EsmeYi Oct 18, 2022
69ada77
Fix some small things.
EsmeYi Oct 19, 2022
7d0e1e0
include testfiles.
EsmeYi Oct 19, 2022
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1 change: 1 addition & 0 deletions .github/workflows/rust.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,7 @@ jobs:
- run: cargo build --no-default-features --features read_core,write_core,macho
- run: cargo build --no-default-features --features read_core,pe
- run: cargo build --no-default-features --features read_core,wasm
- run: cargo build --no-default-features --features read_core,xcoff
- run: cargo build --no-default-features --features doc

cross:
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21 changes: 21 additions & 0 deletions crates/examples/testfiles/xcoff/base.o.objdump
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@@ -0,0 +1,21 @@
Format: Xcoff Big-endian 64-bit
Kind: Relocatable
Architecture: PowerPc64
Flags: Xcoff { f_flags: 0 }
Relative Address Base: 0
Entry Address: 0
0: Section { name: ".text", address: 0, size: 68, align: 4, kind: Text, flags: Xcoff { s_flags: 20 } }
1: Section { name: ".data", address: 68, size: 20, align: 4, kind: Data, flags: Xcoff { s_flags: 40 } }

Symbols
0: Symbol { name: ".file", address: 0, size: 0, kind: File, section: None, scope: Compilation, weak: false, flags: None }
3: Symbol { name: ".printf", address: 0, size: 0, kind: Unknown, section: Undefined, scope: Unknown, weak: false, flags: None }
5: Symbol { name: "printf", address: 0, size: 0, kind: Unknown, section: Undefined, scope: Unknown, weak: false, flags: None }
7: Symbol { name: ".text", address: 0, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
9: Symbol { name: ".main", address: 0, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
11: Symbol { name: ".rodata.str1.1L...str", address: 58, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
13: Symbol { name: "main", address: 68, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
15: Symbol { name: "TOC", address: 80, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
17: Symbol { name: ".rodata.str1.1L...str", address: 80, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }

Dynamic symbols
93 changes: 93 additions & 0 deletions crates/examples/testfiles/xcoff/base.xcoff.objdump
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Original file line number Diff line number Diff line change
@@ -0,0 +1,93 @@
Format: Xcoff Big-endian 64-bit
Kind: Executable
Architecture: PowerPc64
Flags: Xcoff { f_flags: 1002 }
Relative Address Base: 0
Entry Address: 0
0: Section { name: ".text", address: 1000001f8, size: 4d5, align: 4, kind: Text, flags: Xcoff { s_flags: 20 } }
1: Section { name: ".data", address: 1100006cd, size: 2ab, align: 4, kind: Data, flags: Xcoff { s_flags: 40 } }
2: Section { name: ".bss", address: 110000978, size: 0, align: 4, kind: UninitializedData, flags: Xcoff { s_flags: 80 } }
3: Section { name: ".loader", address: 0, size: 485, align: 4, kind: Metadata, flags: Xcoff { s_flags: 1000 } }

Symbols
0: Symbol { name: "errno", address: 0, size: 0, kind: Unknown, section: Undefined, scope: Unknown, weak: false, flags: None }
2: Symbol { name: "__mod_init", address: 0, size: 0, kind: Unknown, section: Undefined, scope: Unknown, weak: false, flags: None }
4: Symbol { name: "exit", address: 0, size: 0, kind: Unknown, section: Undefined, scope: Unknown, weak: false, flags: None }
6: Symbol { name: "atexit", address: 0, size: 0, kind: Unknown, section: Undefined, scope: Unknown, weak: false, flags: None }
8: Symbol { name: "printf", address: 0, size: 0, kind: Unknown, section: Undefined, scope: Unknown, weak: false, flags: None }
10: Symbol { name: "__run_final_dtors", address: 0, size: 0, kind: Unknown, section: Undefined, scope: Unknown, weak: false, flags: None }
12: Symbol { name: "__run_initial_ctors", address: 0, size: 0, kind: Unknown, section: Undefined, scope: Unknown, weak: false, flags: None }
14: Symbol { name: "__n_pthreads", address: 0, size: 0, kind: Unknown, section: Undefined, scope: Unknown, weak: false, flags: None }
16: Symbol { name: "__crt0v", address: 0, size: 0, kind: Unknown, section: Undefined, scope: Unknown, weak: false, flags: None }
18: Symbol { name: "__malloc_user_defined_name", address: 0, size: 0, kind: Unknown, section: Undefined, scope: Unknown, weak: false, flags: None }
20: Symbol { name: "TOC", address: 1100008b8, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
22: Symbol { name: "__crt0v", address: 110000900, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
24: Symbol { name: "crt0_data", address: 110000908, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
26: Symbol { name: "__run_final_dtors", address: 110000910, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
28: Symbol { name: "_$STATIC", address: 110000918, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
30: Symbol { name: "__C_runtime_termination", address: 110000920, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
32: Symbol { name: "atexit", address: 110000928, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
34: Symbol { name: "_cdtors", address: 110000930, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
36: Symbol { name: "__run_initial_ctors", address: 110000938, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
38: Symbol { name: "exit", address: 110000940, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
40: Symbol { name: "__n_pthreads", address: 110000948, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
42: Symbol { name: "__mod_init", address: 110000950, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
44: Symbol { name: "__malloc_user_defined_name", address: 110000958, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
46: Symbol { name: "errno", address: 110000960, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
48: Symbol { name: ".rodata.str1.1L...str", address: 110000968, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
50: Symbol { name: "printf", address: 110000970, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
52: Symbol { name: "", address: 0, size: 0, kind: File, section: None, scope: Compilation, weak: false, flags: None }
53: Symbol { name: "crt0_64.s", address: 0, size: 0, kind: File, section: None, scope: Compilation, weak: false, flags: None }
54: Symbol { name: ".__start", address: 1000001f8, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
56: Symbol { name: ".__start", address: 1000001f8, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
58: Symbol { name: "__start", address: 110000848, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
60: Symbol { name: "crt0_data", address: 1100006d0, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
62: Symbol { name: "p_xargc", address: 1100008c0, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
64: Symbol { name: "p_xargv", address: 1100008f0, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
66: Symbol { name: "p_xrcfg", address: 1100008f8, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
68: Symbol { name: "p_xrc", address: 1100008fc, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
70: Symbol { name: "_malloc_user_defined_name", address: 1100008b8, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
72: Symbol { name: ".file", address: 0, size: 0, kind: File, section: None, scope: Compilation, weak: false, flags: None }
76: Symbol { name: "", address: 1000002c0, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
78: Symbol { name: ".__threads_init", address: 1000002c0, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
80: Symbol { name: ".__threads_init@AF2_1", address: 100000300, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
82: Symbol { name: "_$STATIC", address: 110000738, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
84: Symbol { name: "__threads_init", address: 110000858, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
86: Symbol { name: "__pth_init_routine", address: 1100008c8, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
88: Symbol { name: "_bsd_init_routine", address: 1100008d0, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
90: Symbol { name: "_xti_tli_init_routine", address: 1100008d8, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
92: Symbol { name: "_nsl_init_routine", address: 1100008e0, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
94: Symbol { name: "__dce_compat_init_routine", address: 1100008e8, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
96: Symbol { name: ".file", address: 0, size: 0, kind: File, section: None, scope: Compilation, weak: false, flags: None }
100: Symbol { name: "", address: 100000420, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
102: Symbol { name: ".__User_sinit_begin", address: 100000420, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
104: Symbol { name: ".__C_runtime_termination", address: 100000448, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
106: Symbol { name: ".__C_runtime_startup", address: 100000498, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
108: Symbol { name: ".__dftdt__L304e50f8c42_5CatchFv", address: 100000520, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
110: Symbol { name: "_$STATIC", address: 1100007a0, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
112: Symbol { name: "__dftdt__L304e50f8c42_5CatchFv", address: 110000888, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
114: Symbol { name: "__C_runtime_termination", address: 1100008a0, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
116: Symbol { name: "__C_runtime_startup", address: 110000870, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
118: Symbol { name: "_cdtors", address: 110000838, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: true, flags: None }
120: Symbol { name: "__C_runtime_pstartup", address: 110000798, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
122: Symbol { name: ".file", address: 0, size: 0, kind: File, section: None, scope: Compilation, weak: false, flags: None }
125: Symbol { name: ".text", address: 100000640, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
127: Symbol { name: ".main", address: 100000640, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
129: Symbol { name: ".rodata.str1.1L...str", address: 1000006c0, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
131: Symbol { name: "glink64.s", address: 0, size: 0, kind: File, section: None, scope: Compilation, weak: false, flags: None }
132: Symbol { name: ".exit", address: 100000610, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
134: Symbol { name: ".exit", address: 100000610, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
136: Symbol { name: "glink64.s", address: 0, size: 0, kind: File, section: None, scope: Compilation, weak: false, flags: None }
137: Symbol { name: ".__run_final_dtors", address: 100000598, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
139: Symbol { name: ".__run_final_dtors", address: 100000598, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
141: Symbol { name: "glink64.s", address: 0, size: 0, kind: File, section: None, scope: Compilation, weak: false, flags: None }
142: Symbol { name: ".atexit", address: 1000005c0, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
144: Symbol { name: ".atexit", address: 1000005c0, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
146: Symbol { name: "glink64.s", address: 0, size: 0, kind: File, section: None, scope: Compilation, weak: false, flags: None }
147: Symbol { name: ".__run_initial_ctors", address: 1000005e8, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
149: Symbol { name: ".__run_initial_ctors", address: 1000005e8, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
151: Symbol { name: "glink64.s", address: 0, size: 0, kind: File, section: None, scope: Compilation, weak: false, flags: None }
152: Symbol { name: ".printf", address: 100000698, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
154: Symbol { name: ".printf", address: 100000698, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }

Dynamic symbols
21 changes: 21 additions & 0 deletions crates/examples/testfiles/xcoff/base32.o.objdump
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Original file line number Diff line number Diff line change
@@ -0,0 +1,21 @@
Format: Xcoff Big-endian 32-bit
Kind: Relocatable
Architecture: PowerPc
Flags: Xcoff { f_flags: 0 }
Relative Address Base: 0
Entry Address: 0
0: Section { name: ".text", address: 0, size: 6c, align: 4, kind: Unknown, flags: Xcoff { s_flags: 0 } }
1: Section { name: ".data", address: 6c, size: 10, align: 4, kind: Unknown, flags: Xcoff { s_flags: 0 } }

Symbols
0: Symbol { name: ".file", address: 0, size: 0, kind: File, section: None, scope: Compilation, weak: false, flags: None }
3: Symbol { name: ".printf", address: 0, size: 0, kind: Unknown, section: Undefined, scope: Unknown, weak: false, flags: None }
5: Symbol { name: "printf", address: 0, size: 0, kind: Unknown, section: Undefined, scope: Unknown, weak: false, flags: None }
7: Symbol { name: ".text", address: 0, size: 0, kind: Unknown, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
9: Symbol { name: ".main", address: 0, size: 0, kind: Unknown, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
11: Symbol { name: ".rodata.str1.1L...str", address: 5c, size: 0, kind: Unknown, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
13: Symbol { name: "main", address: 6c, size: 0, kind: Unknown, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
15: Symbol { name: "TOC", address: 78, size: 0, kind: Unknown, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
17: Symbol { name: ".rodata.str1.1L...str", address: 78, size: 0, kind: Unknown, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }

Dynamic symbols
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