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symbol_map: use section sizes to improve symbol size guesses

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This commit is contained in:
Philip Craig
2026-03-20 19:44:08 +10:00
parent a566ef1431
commit e03f26be93
22 changed files with 69 additions and 52 deletions
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crates/examples/testfiles/coff/import_msvc.lib.objdump
+9 -9
View File
@@ -53,7 +53,7 @@ Symbols
Dynamic symbols
Symbol map
0x0-0x0 "test_x64_NULL_THUNK_DATA"
0x0-0x8 "test_x64_NULL_THUNK_DATA"
test_x64.dll:
Format: Coff Little-endian 32-bit
@@ -74,7 +74,7 @@ Symbols
Dynamic symbols
Symbol map
0x0-0x0 "__NULL_IMPORT_DESCRIPTOR"
0x0-0x14 "__NULL_IMPORT_DESCRIPTOR"
test_x64.dll:
Format: Coff Little-endian 32-bit
@@ -108,7 +108,7 @@ Symbols
Dynamic symbols
Symbol map
0x0-0x0 "__IMPORT_DESCRIPTOR_test_x64"
0x0-0xe "__IMPORT_DESCRIPTOR_test_x64"
test_x86.dll:
Format: Short Import File
@@ -139,7 +139,7 @@ Symbols
Dynamic symbols
Symbol map
0x0-0x0 "test_x86_NULL_THUNK_DATA"
0x0-0x4 "test_x86_NULL_THUNK_DATA"
test_x86.dll:
Format: Coff Little-endian 32-bit
@@ -160,7 +160,7 @@ Symbols
Dynamic symbols
Symbol map
0x0-0x0 "__NULL_IMPORT_DESCRIPTOR"
0x0-0x14 "__NULL_IMPORT_DESCRIPTOR"
test_x86.dll:
Format: Coff Little-endian 32-bit
@@ -194,7 +194,7 @@ Symbols
Dynamic symbols
Symbol map
0x0-0x0 "__IMPORT_DESCRIPTOR_test_x86"
0x0-0xe "__IMPORT_DESCRIPTOR_test_x86"
test_arm64ec.dll:
Format: Short Import File
@@ -226,7 +226,7 @@ Symbols
Dynamic symbols
Symbol map
0x0-0x0 "test_arm64ec_NULL_THUNK_DATA"
0x0-0x8 "test_arm64ec_NULL_THUNK_DATA"
test_arm64ec.dll:
Format: Coff Little-endian 32-bit
@@ -247,7 +247,7 @@ Symbols
Dynamic symbols
Symbol map
0x0-0x0 "__NULL_IMPORT_DESCRIPTOR"
0x0-0x14 "__NULL_IMPORT_DESCRIPTOR"
test_arm64ec.dll:
Format: Coff Little-endian 32-bit
@@ -281,4 +281,4 @@ Symbols
Dynamic symbols
Symbol map
0x0-0x0 "__IMPORT_DESCRIPTOR_test_arm64ec"
0x0-0x12 "__IMPORT_DESCRIPTOR_test_arm64ec"
crates/examples/testfiles/elf/base-aarch64.objdump
+4 -4
View File
@@ -160,7 +160,7 @@ Import { library: "", name: "_ITM_registerTMCloneTable" }
Import { library: "libc.so.6", name: "printf" }
Symbol map
0x598-0x620 "_init"
0x598-0x5ac "_init"
0x620-0x658 "_start"
0x658-0x66c "call_weak_fn"
0x670-0x6a0 "deregister_tm_clones"
@@ -170,10 +170,10 @@ Symbol map
0x724-0x744 "main"
0x748-0x7c8 "__libc_csu_init"
0x7c8-0x7cc "__libc_csu_fini"
0x7cc-0x7e0 "_fini"
0x7cc-0x7dc "_fini"
0x7e0-0x7e4 "_IO_stdin_used"
0x7f8-0x10d80 "__FRAME_END__"
0x7f8-0x7fc "__FRAME_END__"
0x10d80-0x10d88 "__frame_dummy_init_array_entry"
0x10d88-0x11008 "__do_global_dtors_aux_fini_array_entry"
0x10d88-0x10d90 "__do_global_dtors_aux_fini_array_entry"
0x11008-0x11010 "__dso_handle"
0x11010-0x11011 "completed.8500"
crates/examples/testfiles/elf/base-relr-i686.objdump
+5 -5
View File
@@ -108,7 +108,7 @@ Export { name: "_IO_stdin_used", address: 2004 }
Symbol map
0x1cc-0x1ec "__abi_tag"
0x1000-0x1060 "_init"
0x1000-0x1020 "_init"
0x1060-0x108c "_start"
0x1090-0x1094 "__x86.get_pc_thunk.bx"
0x10a0-0x10e0 "deregister_tm_clones"
@@ -117,14 +117,14 @@ Symbol map
0x1180-0x1189 "frame_dummy"
0x1189-0x118d "__x86.get_pc_thunk.dx"
0x118d-0x11cd "main"
0x11cd-0x11d4 "__x86.get_pc_thunk.ax"
0x11d4-0x2000 "_fini"
0x11cd-0x11d1 "__x86.get_pc_thunk.ax"
0x11d4-0x11e8 "_fini"
0x2000-0x2004 "_fp_hw"
0x2004-0x2008 "_IO_stdin_used"
0x2110-0x3ec0 "__FRAME_END__"
0x2110-0x2114 "__FRAME_END__"
0x3ec0-0x3ec4 "__frame_dummy_init_array_entry"
0x3ec4-0x3ec8 "__do_global_dtors_aux_fini_array_entry"
0x3ec8-0x3fd8 "_DYNAMIC"
0x3fd8-0x4004 "_GLOBAL_OFFSET_TABLE_"
0x3fd8-0x4000 "_GLOBAL_OFFSET_TABLE_"
0x4004-0x4008 "__dso_handle"
0x4008-0x4009 "completed.0"
crates/examples/testfiles/elf/base-relr-x86_64.objdump
+4 -4
View File
@@ -103,19 +103,19 @@ Import { library: "libc.so.6", name: "__cxa_finalize" }
Symbol map
0x38c-0x3ac "__abi_tag"
0x1000-0x1060 "_init"
0x1000-0x101b "_init"
0x1060-0x1086 "_start"
0x1090-0x10c0 "deregister_tm_clones"
0x10c0-0x1100 "register_tm_clones"
0x1100-0x1140 "__do_global_dtors_aux"
0x1140-0x1149 "frame_dummy"
0x1149-0x116c "main"
0x116c-0x2000 "_fini"
0x116c-0x1179 "_fini"
0x2000-0x2004 "_IO_stdin_used"
0x20f0-0x3d88 "__FRAME_END__"
0x20f0-0x20f4 "__FRAME_END__"
0x3d88-0x3d90 "__frame_dummy_init_array_entry"
0x3d90-0x3d98 "__do_global_dtors_aux_fini_array_entry"
0x3d98-0x3fb8 "_DYNAMIC"
0x3fb8-0x4008 "_GLOBAL_OFFSET_TABLE_"
0x3fb8-0x4000 "_GLOBAL_OFFSET_TABLE_"
0x4008-0x4010 "__dso_handle"
0x4010-0x4011 "completed.0"
crates/examples/testfiles/elf/base.objdump
+5 -5
View File
@@ -129,21 +129,21 @@ Import { library: "", name: "_ITM_registerTMCloneTable" }
Import { library: "libc.so.6", name: "__cxa_finalize" }
Symbol map
0x520-0x570 "_init"
0x520-0x537 "_init"
0x570-0x59b "_start"
0x5a0-0x5e0 "deregister_tm_clones"
0x5e0-0x630 "register_tm_clones"
0x5e0-0x600 "register_tm_clones"
0x630-0x670 "__do_global_dtors_aux"
0x670-0x67a "frame_dummy"
0x67a-0x696 "main"
0x6a0-0x705 "__libc_csu_init"
0x710-0x712 "__libc_csu_fini"
0x714-0x720 "_fini"
0x714-0x71d "_fini"
0x720-0x724 "_IO_stdin_used"
0x874-0x200da8 "__FRAME_END__"
0x874-0x878 "__FRAME_END__"
0x200da8-0x200db0 "__frame_dummy_init_array_entry"
0x200db0-0x200db8 "__do_global_dtors_aux_fini_array_entry"
0x200db8-0x200fb8 "_DYNAMIC"
0x200fb8-0x201008 "_GLOBAL_OFFSET_TABLE_"
0x200fb8-0x201000 "_GLOBAL_OFFSET_TABLE_"
0x201008-0x201010 "__dso_handle"
0x201010-0x201011 "completed.7698"
crates/examples/testfiles/macho/base-aarch64-debug.o.objdump
+1 -1
View File
@@ -48,4 +48,4 @@ Export { name: "_main", address: 0 }
Symbol map
0x0-0x34 "_main"
0x34-0x34 "l_.str"
0x34-0x41 "l_.str"
crates/examples/testfiles/macho/base-aarch64.o.objdump
+1 -1
View File
@@ -33,4 +33,4 @@ Export { name: "_main", address: 0 }
Symbol map
0x0-0x34 "_main"
0x34-0x34 "l_.str"
0x34-0x41 "l_.str"
crates/examples/testfiles/macho/base-aarch64.objdump
+1 -1
View File
@@ -29,4 +29,4 @@ Export { name: "_main", address: 100003f68 }
Symbol map
0x100000000-0x100003f68 "__mh_execute_header"
0x100003f68-0x100003f68 "_main"
0x100003f68-0x100003f9c "_main"
crates/examples/testfiles/macho/base-x86_64-debug.o.objdump
+1 -1
View File
@@ -43,4 +43,4 @@ Import { library: "", name: "_printf" }
Export { name: "_main", address: 0 }
Symbol map
0x0-0x0 "_main"
0x0-0x25 "_main"
crates/examples/testfiles/macho/base-x86_64.o.objdump
+1 -1
View File
@@ -28,4 +28,4 @@ Import { library: "", name: "_printf" }
Export { name: "_main", address: 0 }
Symbol map
0x0-0x0 "_main"
0x0-0x25 "_main"
crates/examples/testfiles/macho/base-x86_64.objdump
+2 -2
View File
@@ -36,5 +36,5 @@ Export { name: "_main", address: 100003f60 }
Symbol map
0x100000000-0x100003f60 "__mh_execute_header"
0x100003f60-0x100008008 "_main"
0x100008008-0x100008008 "__dyld_private"
0x100003f60-0x100003f85 "_main"
0x100008008-0x100008010 "__dyld_private"
crates/examples/testfiles/macho/reloc-aarch64.o.objdump
+1 -1
View File
@@ -40,4 +40,4 @@ Import { library: "", name: "_g0" }
Import { library: "", name: "_g1" }
Symbol map
0x28-0x28 "_data"
0x28-0x48 "_data"
crates/examples/testfiles/macho/reloc-arm.o.objdump
+1 -1
View File
@@ -40,4 +40,4 @@ Export { name: "_g2", address: 14 }
Symbol map
0x0-0x14 "_g1"
0x14-0x14 "_g2"
0x14-0x28 "_g2"
crates/examples/testfiles/macho/reloc-i386.o.objdump
+1 -1
View File
@@ -30,4 +30,4 @@ Export { name: "_g2", address: 10 }
Symbol map
0x0-0x10 "_g1"
0x10-0x10 "_g2"
0x10-0x11 "_g2"
crates/examples/testfiles/macho/reloc-x86_64.o.objdump
+1 -1
View File
@@ -34,4 +34,4 @@ Dynamic symbols
Symbol map
0x0-0x5 "_g1"
0x5-0x5 "_g2"
0x5-0x53 "_g2"
crates/examples/testfiles/pe/base-bigobj.o.objdump
+2 -2
View File
@@ -51,5 +51,5 @@ Symbols
Dynamic symbols
Symbol map
0x0-0x51 "printf"
0x51-0x51 "main"
0x0-0x10 "printf"
0x51-0x80 "main"
crates/examples/testfiles/pe/base-bigobj.obj.objdump
+1 -1
View File
@@ -62,4 +62,4 @@ Symbols
Dynamic symbols
Symbol map
0x0-0x0 "_main"
0x0-0xa "_main"
crates/examples/testfiles/pe/base-gnu.exe.objdump
+5 -5
View File
@@ -1526,7 +1526,7 @@ Symbol map
0x140007bb8-0x140007bc0 "DeleteCriticalSection"
0x140007bc0-0x140007bd0 "register_frame_ctor"
0x140007bd0-0x140007be8 "___CTOR_LIST__"
0x140007be8-0x140008000 "__DTOR_LIST__"
0x140007be8-0x140007bf8 "__DTOR_LIST__"
0x140008000-0x140008010 "__mingw_winmain_nShowCmd"
0x140008010-0x140008020 "p.0"
0x140008020-0x140008024 "__native_vcclrit_reason"
@@ -1580,7 +1580,7 @@ Symbol map
0x140009820-0x140009830 ".refptr._gnu_exception_handler"
0x140009830-0x140009840 ".refptr._matherr"
0x140009840-0x14000a000 ".refptr._newmode"
0x14000a000-0x14000c000 "__RUNTIME_PSEUDO_RELOC_LIST_END__"
0x14000a000-0x14000a474 "__RUNTIME_PSEUDO_RELOC_LIST_END__"
0x14000c000-0x14000c008 "__bss_start__"
0x14000c008-0x14000c010 "__mingw_winmain_lpCmdLine"
0x14000c010-0x14000c018 "__mingw_winmain_hInstance"
@@ -1819,7 +1819,7 @@ Symbol map
0x14000d6f8-0x14000d6fc ".idata$7"
0x14000d6fc-0x14000d700 ".idata$7"
0x14000d700-0x14000d704 ".idata$7"
0x14000d704-0x14000e000 "__lib64_libmsvcrt_os_a_iname"
0x14000d704-0x14000d710 "__lib64_libmsvcrt_os_a_iname"
0x14000e000-0x14000e008 "__xc_a"
0x14000e008-0x14000e010 "__mingw_pcppinit"
0x14000e010-0x14000e018 "__xc_z"
@@ -1831,8 +1831,8 @@ Symbol map
0x14000e040-0x14000e048 "__xl_d"
0x14000e048-0x14000e050 "__xl_z"
0x14000e050-0x14000e058 "___crt_xt_end__"
0x14000e058-0x14000f000 "__xd_z"
0x14000e058-0x14000e060 "__xd_z"
0x14000f000-0x14000f008 "_tls_start"
0x14000f008-0x14000f010 "_tls_end"
0x14000f010-0x140010000 "___tls_end__"
0x140010000-0x140010000 ".rsrc"
0x140010000-0x1400104e8 ".rsrc"
crates/examples/testfiles/pe/base.o.objdump
+2 -2
View File
@@ -51,5 +51,5 @@ Symbols
Dynamic symbols
Symbol map
0x0-0x51 "printf"
0x51-0x51 "main"
0x0-0x10 "printf"
0x51-0x80 "main"
crates/examples/testfiles/pe/base.obj.objdump
+1 -1
View File
@@ -62,4 +62,4 @@ Symbols
Dynamic symbols
Symbol map
0x0-0x0 "_main"
0x0-0xa "_main"

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