New option --catch-sigsegv on amd64, arm64, arm.v4a

Catch SIGSEGV during de-compression, and print state info
("auto debug") using /proc/self/maps and gdb.
This was motivated by suspicion of unreliable hardware
which triggered "Heisenbugs": a crash which cannot be reproduced.
If SIGSGV occurs without the "auto debug" info, then that
implies an error user code after de-compression, often when
user code accesses /proc/self/exe, which is not the un-compressed file.
	modified:   misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   src/help.cpp
	modified:   src/main.cpp
	modified:   src/options.h
	modified:   src/p_lx_elf.cpp
	modified:   src/stub/Makefile
	modified:   src/stub/src/amd64-linux.elf-entry.S
	modified:   src/stub/src/amd64-linux.elf-fold.S
	modified:   src/stub/src/arm.v4a-linux.elf-entry.S
	modified:   src/stub/src/arm.v4a-linux.elf-fold.S
	modified:   src/stub/src/arm64-linux.elf-entry.S
	modified:   src/stub/src/arm64-linux.elf-fold.S
           plus generated .h .dump .map
This commit is contained in:
John Reiser
2025-08-19 12:10:32 -07:00
parent 4530e5c264
commit e85e8bec5d
26 changed files with 6223 additions and 5639 deletions
+42 -42
View File
@@ -46,14 +46,14 @@ b8c35fa2956da17ca505956e9f5017bb5f3a746322647e24ccb8ff28059cafa4 *powerpc-linux.
a0950546dc17fca9437219431d8ddb0249ce5b08e899e0c799a87ac982adee70 *powerpc64le-linux.elf/upx-3.95
"
expected_sha256sums__t110_compress_ucl_nrv2b_3_no_filter="\
919f31ec6a70a81159f4fc1d3cd4e9d66800a242df2fac9e339a36e1bf648091 *amd64-linux.elf/upx-3.91
548e950c9f082eb0eb42b18411bbc257365cfc9c937ab20f501ebf0db5850d25 *amd64-linux.elf/upx-3.95
836d9c5d9092421e49aeb573cde449ef740afbfea54d131ccbd88d8c7d87860d *amd64-linux.elf/upx-3.91
9776a2d030719f9d74413d17c1bb732aaabb610b341031facd2c1a75348fc661 *amd64-linux.elf/upx-3.95
822718cc0f6ac5e57bb23eeb65be6f3f7e73df8b062853abddcc924ec8207596 *amd64-win64.pe/upx-3.95.exe
4d8b2a8f29b38e097287e550d11810d7ecd4c5f07744545b3a315de908987bf6 *arm-linux.elf/upx-3.95
e01b7eff05063c7f49482ac8d93ea7a89c779a0d6cb346eb8c3a96e2e204662d *arm-linux.elf/upx-3.95
1440d6b44968954baf56fbc2a0739a51873455876114d4445ae4b67cb5e7893b *arm-wince.pe/upx-3.91.exe
04c08626d4b03a4e969018eed7093c24de191b5d27db2a25221b134827806929 *arm64-linux.elf/upx-3.95
6c8b276a0b611402d336b43cf8514b9a8d98be4f55a8301e784b7b88031b2b85 *armeb-linux.elf/upx-3.91
dcd0c0060d44886966ae4e97b79a2c172f02d56228ea76dbc5c880ad59ef4ee5 *armeb-linux.elf/upx-3.95
35c08bf5086fe21ff19e3512359e54ac97c6d4513e6bb9ef4a59294bebf18f6a *arm64-linux.elf/upx-3.95
5630b5bdd02121b97494a7b5aca48fec9e433b4a1230c5502d51add42c825b29 *armeb-linux.elf/upx-3.91
4c298423461506aa9895a450319931002c33439c09bc3bf793ab00b2d9a865ae *armeb-linux.elf/upx-3.95
a7ee051c5f9dcf233e2ee248274121b99fb8f098eff95469bc0638a7423723f0 *i386-dos32.djgpp2.coff/upx-3.91.exe
85cf31be166cb59587a99419cdd0fc5a79825d7508ab2c9a4bc0d700d603354d *i386-dos32.djgpp2.coff/upx-3.95.exe
fc7656d9a877967be7e339bfc98a0c63ea7b5abc30b96fa9e5931c75ecbe9827 *i386-linux.elf/upx-3.91
@@ -69,14 +69,14 @@ acd3dc5ed3e4c4eeaa42e7cca71a79d687dd844ce5f384666ed6e78327b5a8e3 *powerpc-linux.
3f02885d1e94e59062eb78c4c910cde042475a6cadb77a85a603de747a50f45c *powerpc64le-linux.elf/upx-3.95
"
expected_sha256sums__t120_compress_ucl_nrv2d_3_no_filter="\
c5bafac11df5a38c1b72fd070373a0e1d5a066527129937c5bc9a280e21ad656 *amd64-linux.elf/upx-3.91
6cc1e01ac0b6140464a06f5aefb51c0388fdfe28f264a38061b50b3508203c07 *amd64-linux.elf/upx-3.95
8431343adec632690cec669038c246438c799e7dc1b8bc85586e0d2bcd2eebad *amd64-linux.elf/upx-3.91
1852bded40be6eb5ddb07a491476dcfcca69cadda45a5f128aa8f967d567fa0b *amd64-linux.elf/upx-3.95
5ab022e2c3ecb09931e2181fb5f7699f35e2b453b54c823e42653c84b0df5f2c *amd64-win64.pe/upx-3.95.exe
e21b2305df2c1896eeae61010c3b65d8a50d476ea4a9bab6ec2fa4f9a0bed5a6 *arm-linux.elf/upx-3.95
3bf7b3b955ac90d59a5efa197240c2c99eec5c21b7cf8125731ac9fe2d5939a4 *arm-linux.elf/upx-3.95
53121baf42c85991900aa3947f3d817fe6e894bc6f325ab1d576de6fba5fbcbf *arm-wince.pe/upx-3.91.exe
7431abc46f0960311364ecd690965dd1fc74b2de4baca8e0af8f966735b6372e *arm64-linux.elf/upx-3.95
8b67fc95dc555c2de4e3d0c85e4ab977f4c3fba24d68a2f9c402c51e08ad5f3b *armeb-linux.elf/upx-3.91
c3b3e5b0a379022b26bae96432c3f5f946990f45b0b26afe056afe1170bf33c7 *armeb-linux.elf/upx-3.95
3c9e49445280de6a771e77f6a88b3c3957815baa193e92a893d5defe6699f50a *arm64-linux.elf/upx-3.95
83e91856e15fec9c92473a1d696806b20be9f7be1f9c5a4f2e4d03ba1399ece3 *armeb-linux.elf/upx-3.91
c8931a326150591abfeac821cca4ca74055192e9745241020d69971635a07602 *armeb-linux.elf/upx-3.95
51e4faea51e12c7442b27bb50150f532ac51d8102f77a669cbce82f2675a2ef2 *i386-dos32.djgpp2.coff/upx-3.91.exe
1196f578ab0b862bae8ac6b5166b770f072cf0ac521a2a23a6347c19ea82a0da *i386-dos32.djgpp2.coff/upx-3.95.exe
3015651261f28fb43ed43a8c1fa257bcfcdc788e6fd3f436f3de23733736c724 *i386-linux.elf/upx-3.91
@@ -92,14 +92,14 @@ aea86bf87870a1e48a454ac1ea9a80d90d8abe5113d418a71d8a9c4a74bb2d0a *powerpc-linux.
62038c87489dc5cd3772e8e4051cf1d416edecf267d37f390a649f4ae657e0f9 *powerpc64le-linux.elf/upx-3.95
"
expected_sha256sums__t130_compress_ucl_nrv2e_3_no_filter="\
509bc9676a0f5f5ce6df118da8e792151db816fcce5490eadc87fc525aad5a35 *amd64-linux.elf/upx-3.91
e8d6bf8204c6bf5d170ca8d4c9cb48b3b7a48b04d665dd6e111980081fcba3b3 *amd64-linux.elf/upx-3.95
f817034e8b7765d8b422dac9cb6f24f78ce5bfd7169cd3b33e8224e00b131eca *amd64-linux.elf/upx-3.91
d21441a05514c085c10e99b00d8cc4d45484297a8e4e8a246364ca4347d0ed56 *amd64-linux.elf/upx-3.95
7bd7cd37093200fa94d21dd7fdfef4d7fb9c3049fbf5f408f1f242cb8d9c6a55 *amd64-win64.pe/upx-3.95.exe
4424d813ae55bec589779461c4d4b25361a58ea91659f4a12a7a2d08158cea64 *arm-linux.elf/upx-3.95
46ea8dbdb15685f1f79f462acd2db6bafdcc731be26ae8ffaed6ddb954a473a7 *arm-linux.elf/upx-3.95
ad0a7a18e87657d28260b7c527d284863becd3c5f92259c570125465f88d4042 *arm-wince.pe/upx-3.91.exe
0bbeb73af475bc852313074a14360ae863364175d7fbd4c2f3450790bc3a58ee *arm64-linux.elf/upx-3.95
7da4a04118f50824821c00f4f9abf6056128ac33de6ac45a145fb5d4810850d9 *armeb-linux.elf/upx-3.91
b4191959889ecb2b9bd2dd046318b414ab5a8268517572017466fbc9c986925e *armeb-linux.elf/upx-3.95
0b700f0f7dde3118694155e876e6c2003ef701fe94856d6562936ec081278747 *arm64-linux.elf/upx-3.95
72a5ac1ad2dc8d0235d4be417244a8766610390450521400039dfeb6a9d7cec4 *armeb-linux.elf/upx-3.91
f1896a43459d0078c37eccd2c878ff5a91039c2f49025fefc617f6c4ad7ce246 *armeb-linux.elf/upx-3.95
6fcdc8e34ce8b3501db2260c8a921c6e963954fdeffedfefca353a27bcc02d56 *i386-dos32.djgpp2.coff/upx-3.91.exe
6f4f901c1838252f9b3104060475a6f13a2ebec830096ff28d870148580e4287 *i386-dos32.djgpp2.coff/upx-3.95.exe
8127f8380300508e8062e9391e321abd0429a6a31fec41e769cc7fe80af27e27 *i386-linux.elf/upx-3.91
@@ -115,14 +115,14 @@ aba8bd826ee52d533f9e1c4270d4f4194fe8d8747ea10a1d3ce59b6443f1a9f2 *powerpc-linux.
d313dd128a54189b9551a529b1ed21b222aa0394a30f9ba552cde96edcd4011e *powerpc64le-linux.elf/upx-3.95
"
expected_sha256sums__t140_compress_lzma_2_no_filter="\
ed2849169a873bb4070e9d878126f7bc19fb326d1dc6e169901ff3a3026661c3 *amd64-linux.elf/upx-3.91
2b7f9baf27490274fe9301e8a962ac2bae03da0afec67c17df8f8f0e27157891 *amd64-linux.elf/upx-3.95
fefac6fbd1e95479eb4066519f9bd801a30c29966685840b6a011e2911b984ca *amd64-linux.elf/upx-3.91
64487a0e0aade092a8ff7e6d8d9528ca550540cac8d432005ba610179782d042 *amd64-linux.elf/upx-3.95
a55ec5a7f2911f6da8b9336daf4f1051e753cfb7a4458c7f7baa6b63340c6daf *amd64-win64.pe/upx-3.95.exe
8765db7ae04a03af743ad8afc586b943b84b65aca9f1ec240232daa2161ba703 *arm-linux.elf/upx-3.95
3c0e0ea709a193fdd0771e6f6cb196757df645ebdf5a794af0bb26a361e87a51 *arm-linux.elf/upx-3.95
7a6c603eecf214e5d6742f1fce922223c97c8bd2527678a968640dd6c1bc0d71 *arm-wince.pe/upx-3.91.exe
810aa1e8f15d9617a0fac4bc4e5c5c5219fc44125d41ced661c744d6c5bb9857 *arm64-linux.elf/upx-3.95
1dbb05c09fb972c3a5f87ace0c802af48f8b20f7f977f5a14b91dad59800d6a6 *armeb-linux.elf/upx-3.91
a1fba814639540616175e0c058267e96f839d85a187b01af764af14ae1b6019c *armeb-linux.elf/upx-3.95
c8435e2f82ba72a0b6abad4146539d40d495461c5e480af705b2bbd21d192128 *arm64-linux.elf/upx-3.95
e3d8e5f1fd529975483eef14c6d5985ce2869e26af67811d7185b99a426dc9ba *armeb-linux.elf/upx-3.91
f70db696b4f6860de6804fdca48a837ff9fe1be9a88ecf5d32e927b3c7178ca6 *armeb-linux.elf/upx-3.95
7a8eaa5139b95cc56591200fce62d3c9af163671467952cab6fcf487318107bb *i386-dos32.djgpp2.coff/upx-3.91.exe
9b5fc0f54a5f811bda190c36fb2fa5c5b03c6c3de0c62693e4191230b5a419b8 *i386-dos32.djgpp2.coff/upx-3.95.exe
68b4ce63cb0bd7dd5b287e1f9fa5d9bc234ac36359ce3ebff863984c503a698e *i386-linux.elf/upx-3.91
@@ -138,14 +138,14 @@ e268c98fdacfd04268d76644f2bb4746ae04b57801407aaa1867798840eeeea0 *m68k-atari.tos
efec1e5bbb9bcf11dbc7081adfc2020de18fae326ad86194551c44fba0d2148d *powerpc64le-linux.elf/upx-3.95
"
expected_sha256sums__t150_compress_ucl_2_all_filters="\
fc30606d37c697f5c79742bf6e7d2afa8503e69fc87e52274d00b5210d03157a *amd64-linux.elf/upx-3.91
c6d66f6d4f92812801c021a854fbd94745a7b63e0477678b8eb1dc26c5b0a9a4 *amd64-linux.elf/upx-3.95
05b29bde32af1e63e837e2be499567c4b10d7e692c88082f24e3417e0c7b9f40 *amd64-linux.elf/upx-3.91
65c142ee01af09fa8741932c1f21d466be971aad059cc5afddbb7ecdf142c1bb *amd64-linux.elf/upx-3.95
cbb5c90bd9195bd9e3acd931312a70deeccfab5540f398ceda8826f8d6b332bf *amd64-win64.pe/upx-3.95.exe
bb88759de778b1099b51a012f915e646ebfddcbd2fb26b3a1e760fc81a41d2b9 *arm-linux.elf/upx-3.95
e29c6093fac30bf3a0f7e368f792343594f320142b58416bc7a3c0b17c6c037d *arm-linux.elf/upx-3.95
76a5f0518fc797bd3f132ce6eb61ca187b5d463f191417883a73d4584716c23a *arm-wince.pe/upx-3.91.exe
7b9290c2ab01632d8baa28b24498fbcd734caf8e3846864bb62a8282de3ffd9a *arm64-linux.elf/upx-3.95
0bafd7837327b590b3be06676ee73c52405e5e4a36a6d06f8b6773e93c499420 *armeb-linux.elf/upx-3.91
aea39071ff8ce0b2a59f30e50603ef2ec39789693a3dd9baa4e6be1e49b4e068 *armeb-linux.elf/upx-3.95
4df30002376a4f18029ea9dd8260d395bec3a3fa11fbc5aa19859c2f0efdc2e6 *arm64-linux.elf/upx-3.95
2bb47c4cd752022c0c58ea9ec21bbd62f1bf68f81356aadb94dcd03700e8126b *armeb-linux.elf/upx-3.91
60d7fb2d50b8ef6c8aed86f6444485749a99de4abf60727650c01a9910646422 *armeb-linux.elf/upx-3.95
aa05c3a2953f0f2d70842cba45786b707a79ffef22fd084f51e304762cc67765 *i386-dos32.djgpp2.coff/upx-3.91.exe
c677241e9a8753ba1332ac3875ab6398fb2d792d2627edd9e58f2535b3131abe *i386-dos32.djgpp2.coff/upx-3.95.exe
7bcd42f58dcc8ddb6cb1a4e33d56b584fe6d49b002b01a0859571d1324dd593a *i386-linux.elf/upx-3.91
@@ -161,14 +161,14 @@ c47d1299f6ecf86e62528fc54979117b2b2ddbb6c80f553689402399fc7eab28 *powerpc-linux.
e3ce51b863905a4831958c72541b04e9f893f0d9827f32e615822db7aebd56bc *powerpc64le-linux.elf/upx-3.95
"
expected_sha256sums__t160_compress_all_methods_1_no_filter="\
115046275f6bccbaa34b7aefbedeba8741aba4e4876340a3d7363bae86ee4209 *amd64-linux.elf/upx-3.91
a8394890b5d731258316b520da2a5e4b43902742d237536fb7fbc578c6197fbb *amd64-linux.elf/upx-3.95
94c91b97fcce7402a4494b22699b2450e8e4e2a9f4ddd66e1133c76ce198c167 *amd64-linux.elf/upx-3.91
5b3e85adb37919d051c6eaff205b8e1d77a2dfde0d8e7dcdee7c22f8fd5dc8c7 *amd64-linux.elf/upx-3.95
5a0ecb45658904bcd0b823b77dba039c9814e2eff4ed429784c36b7074b9858c *amd64-win64.pe/upx-3.95.exe
0976be6c56de1ac2314d8a4962ae3d9d7be962847600db5e2bab529ab32cebd6 *arm-linux.elf/upx-3.95
dce31e336759c334feac8099c0a93c281ef9b2abce75c53974049044f16250f6 *arm-linux.elf/upx-3.95
fdbe0395ac401285edb9c2f9bfbb0fbd3c0eaad5052a88d8369b1a66b35a8a3e *arm-wince.pe/upx-3.91.exe
1c8d536870d0244bb12cb8fdd6cd35ad7e9a53bbc4aa8e2e12af72447caaf467 *arm64-linux.elf/upx-3.95
912b6ca141a028974bc46aeb571314db371647201974283992752933f39200b1 *armeb-linux.elf/upx-3.91
0b5757e474bcf3136edf10e403f95e706b214a5cf7d8577fbf7778175b1bef61 *armeb-linux.elf/upx-3.95
acdb7ff90d7c6f403872ec333e2987ee74e99d6e1390863b321b528d312c1084 *arm64-linux.elf/upx-3.95
31f1a8b1a4cc676c61b081da626116ded2f9413a847b8b87f3727b42e4bc5796 *armeb-linux.elf/upx-3.91
fe57f05ed19600015c00ef146808cff081c03574ec29f228d32eba8c44122154 *armeb-linux.elf/upx-3.95
0a0099246096d20ff6035a4df6566954b9d8aff9ed8fdbd35aa5ee4995b02bfe *i386-dos32.djgpp2.coff/upx-3.91.exe
5df7aa9f0896df87eb8798119ad16a9b89c87a7568a67339e33b5baa99ec361f *i386-dos32.djgpp2.coff/upx-3.95.exe
53e5aae9bc70f58e3dc2aef5a94f66df2517d547670e72ee2b3189b7da809f41 *i386-linux.elf/upx-3.91
@@ -184,14 +184,14 @@ d8227a8a88c083760889acaf259e7da59eab75a23e341289bc8e3c60563ae344 *powerpc-linux.
e4b58ed65025b765953af02e80be9a171c49b6c707c835949b1c888fdbe8bba0 *powerpc64le-linux.elf/upx-3.95
"
expected_sha256sums__t170_compress_all_methods_no_lzma_5_no_filter="\
09cee61e2a4e94455d75a76711078719c3ca7fab77f047c4c85c9424e651956d *amd64-linux.elf/upx-3.91
0196cbaa36e5224b26729f1bb13990327878ffb0d2cd5784f8fbe715f12dcc1c *amd64-linux.elf/upx-3.95
52a39c30b60abb82c1ec2826297eb46abdc29b5dd55d7a7a41dd2fc1c573f60a *amd64-linux.elf/upx-3.91
f0c728c42e8775767e0d963e1eef7ca78711f3f6dd180df980a1faef926d7cac *amd64-linux.elf/upx-3.95
e07e9babdeb12fddeebbfa1b0293163cc5e63017d6f0933d02587c8da1e90a82 *amd64-win64.pe/upx-3.95.exe
4b93e4dd9baea301479fa989d935b7b6b43b2b54464c5def0db1a00b6a15d719 *arm-linux.elf/upx-3.95
bc63dfcb36bf806ea8f84adbfeb27901aeb8d71d6ce853c54ffa19638b6ce4ea *arm-linux.elf/upx-3.95
8d1706ab02013b536c3a4cec20d40a96591ffa45fdcb464ccd3f038567006d79 *arm-wince.pe/upx-3.91.exe
be753ff9bc789d80f32cec35cc0f9c67b102d297f607b328779ba8d80da13593 *arm64-linux.elf/upx-3.95
4c6d40107b5bce15a40aef514b57ac6dd644162998915aee412feca21582118a *armeb-linux.elf/upx-3.91
9d70d663c00378aa1c1c43d55327a895be33ea081bac13ce8a7ea6895b539679 *armeb-linux.elf/upx-3.95
14932490ff17e27bb5bedde576b8683892c4720f4a0058f373aab9f8894fda09 *arm64-linux.elf/upx-3.95
69cec23ba1a584d733ff98852c21a17d0f4ed7855249e7bf1cf5ef24dff2337c *armeb-linux.elf/upx-3.91
f1bfc701fdc9c162d5b324d2b8623dfe2e5ec0f5c161b6ad75f9f7f9c517b964 *armeb-linux.elf/upx-3.95
dda2c348c43741a1bd65049a8e7b51be1ebf873d215370ec002185c85390c168 *i386-dos32.djgpp2.coff/upx-3.91.exe
560392427ded22f2f3fea59ef10e55d65cf841001e67b1e4558ef13514baa602 *i386-dos32.djgpp2.coff/upx-3.95.exe
f3f8feceebe8536633554b204df68c2e94e1d1a313fe7a576b7f5d404c916083 *i386-linux.elf/upx-3.91