I hereby claim:
- I am trasz on github.
- I am trasz (https://keybase.io/trasz) on keybase.
- I have a public key ASBLUKOwShZL225blKpvPHNLTgOndq3y663_evws0fyIlQo
To claim this, I am signing this object:
Edward Tomasz Napierała trasz
trasz
/ gist:ed3ec17ea445d1d92f05aa87344f359e
Created
October 19, 2020 12:46
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| execve("/usr/bin/glxgears", ["glxgears"], 0x7fffffffeba0 /* 24 vars */) = 0 | |
| brk(NULL) = 0x1227000 | |
| uname({sysname="Linux", nodename="brick", ...}) = 0 | |
| access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) | |
| access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) | |
| openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3 | |
| fstat(3, {st_mode=S_IFREG|0644, st_size=130698, ...}) = 0 | |
| mmap(NULL, 130698, PROT_READ, MAP_PRIVATE, 3, 0) = 0x80124c000 | |
| close(3) = 0 | |
| access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) |
trasz
/ keybase.md
Created
April 3, 2020 17:54
trasz
/ gist:2fb1f1c3a19e1f33a5c16c12bb307cc8
Created
October 18, 2018 15:30
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| (gdb) bt | |
| #0 mmap () at mmap.S:3 | |
| #1 0x000000080039b1ff in __je_pages_map (addr=0x0, size=2097152, alignment=4096, commit=0x7fffffffde66) at jemalloc_pages.c:202 | |
| #2 0x00000008003c94d3 in __je_extent_alloc_mmap (new_addr=0x0, size=2097152, alignment=<optimized out>, zero=0x7fffffffde67, commit=0x7fffffffde66) at jemalloc_extent_mmap.c:24 | |
| #3 0x00000008003a96ea in extent_alloc_core (dss_prec=dss_prec_disabled, tsdn=<optimized out>, arena=<optimized out>, new_addr=<optimized out>, size=<optimized out>, alignment=<optimized out>, | |
| zero=<optimized out>, commit=<optimized out>) at jemalloc_extent.c:1152 | |
| #4 extent_alloc_default_impl (tsdn=<optimized out>, arena=<optimized out>, new_addr=<optimized out>, size=<optimized out>, alignment=<optimized out>, zero=<optimized out>, commit=<optimized out>) | |
| at jemalloc_extent.c:1170 | |
| #5 extent_grow_retained (r_extent_hooks=<optimized out>, siz |
trasz
/ gist:14d62531528f117fa13d99f5f0228e68
Created
October 18, 2018 13:53
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| Breakpoint 1, mmap () at mmap.S:3 | |
| 3 RSYSCALL(mmap) | |
| (gdb) bt | |
| #0 mmap () at mmap.S:3 | |
| #1 0x000000080039a0e9 in __je_pages_map (addr=0x0, size=4096, alignment=<optimized out>, commit=<optimized out>) at jemalloc_pages.c:200 | |
| #2 0x00000008003c7d83 in __je_extent_alloc_mmap (new_addr=0x0, size=4096, alignment=<optimized out>, zero=0x7fffffffe06f, commit=0x7fffffffe06e) at jemalloc_extent_mmap.c:24 | |
| #3 0x00000008003a863b in extent_alloc_core (dss_prec=dss_prec_disabled, tsdn=<optimized out>, arena=<optimized out>, new_addr=<optimized out>, size=<optimized out>, alignment=<optimized out>, | |
| zero=<optimized out>, commit=<optimized out>) at jemalloc_extent.c:1152 | |
| #4 extent_alloc_default_impl (tsdn=<optimized out>, arena=<optimized out>, new_addr=<optimized out>, size=<optimized out>, alignment=<optimized out>, zero=<optimized out>, commit=<optimized out>) | |
| at jemalloc_extent.c:1170 |
trasz
/ gist:aa4015846b9fc60adfba911fb5c70d75
Created
July 21, 2017 09:46
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| #include <stdio.h> | |
| #include <stdarg.h> | |
| union meh { | |
| void *x; | |
| int y; | |
| }; | |
| void | |
| a(int cmd, ...) |
trasz
/ gist:bab434d029c8591da8dc4ec1d9f88605
Created
June 7, 2017 15:17
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| // RUN: %clang_cc1 -triple cheri-unknown-freebsd -emit-obj -disable-free -disable-llvm-verifier -discard-value-names -main-file-name setlocale.c -mrelocation-model pic -pic-level 1 -mthread-model posix -mdisable-fp-elim -masm-verbose -mconstructor-aliases -target-cpu cheri -target-feature +soft-float -target-abi purecap -Wmips-cheri-prototypes -msoft-float -mfloat-abi soft -mllvm -mxgot -mllvm -mips-ssection-threshold=0 -dwarf-column-info -debug-info-kind=standalone -dwarf-version=2 -debugger-tuning=gdb -coverage-notes-file /home/en322/cheri/build/cheribsd-obj-256/mips.mips64/usr/home/en322/cheri/cheribsd/lib/libc_cheri/setlocale.gcno -sys-header-deps -D FORCE_C_LOCALE -D FORCE_UTC_TZ -D __LP64__=1 -O2 -Wno-deprecated-declarations -Wno-cast-align -Werror=implicit-function-declaration -Wsystem-headers -Wall -Wno-format-y2k -W -Wno-unused-parameter -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch -Wshadow -Wunused-parameter -Wcast-align -Wchar-subscript |
trasz
/ gist:126844c42df67942ddacad04784a76b4
Created
June 7, 2017 14:43
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| /usr/home/en322/cheri/cheribsd/lib/libc_cheri/../libc/locale/setlocale.c:322:14: warning: equality comparison result unused [-Wunused-comparison] | |
| _PathLocale == NULL; | |
| ~~~~~~~~~~~~^~~~~~~ | |
| /usr/home/en322/cheri/cheribsd/lib/libc_cheri/../libc/locale/setlocale.c:322:14: note: use '=' to turn this equality comparison into an assignment | |
| _PathLocale == NULL; | |
| ^~ | |
| = | |
| fatal error: error in backend: Cannot select: 0x805e52820: iFATPTR = add 0x805e497b8, 0x805e522d8 | |
| 0x805e497b8: iFATPTR = PTRADD 0x805e49750, Constant:i64<0> | |
| 0x805e49750: iFATPTR = PTRADD 0x805e52138, 0x805e496e8 |
trasz
/ gist:c9d9d34bf66d442a28fb7b8d9d902720
Created
June 7, 2017 14:42
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| diff --git a/lib/Target/Mips/MipsSubtarget.h b/lib/Target/Mips/MipsSubtarget.h | |
| index 01114d0fb60..cf0142e75a3 100644 | |
| --- a/lib/Target/Mips/MipsSubtarget.h | |
| +++ b/lib/Target/Mips/MipsSubtarget.h | |
| @@ -323,7 +323,7 @@ public: | |
| /// CHERI is not MIPSr6, but provides a hybrid implementation where | |
| /// in-cache-line unaligned accesses are handled in software and ones | |
| /// spanning cache lines are emulated in the OS. | |
| - bool systemSupportsUnalignedAccess() const { return IsCheri || hasMips32r6(); } | |
| + bool systemSupportsUnalignedAccess() const { return false; }; |
trasz
/ gist:8a2360771b82fe6974f421744750f65a
Created
May 23, 2017 16:18
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| // RUN: %clang_cc1 -triple mips64-unknown-freebsd -emit-obj -disable-free -disable-llvm-verifier -discard-value-names -main-file-name fbsd-kvm.c -static-define -mrelocation-model pic -pic-level 2 -mthread-model posix -mdisable-fp-elim -relaxed-aliasing -mconstructor-aliases -target-cpu mips64r2 -target-feature +soft-float -target-abi n64 -msoft-float -mfloat-abi soft -mllvm -mxgot -mllvm -mips-ssection-threshold=0 -dwarf-column-info -debug-info-kind=standalone -dwarf-version=2 -debugger-tuning=gdb -coverage-notes-file /usr/home/en322/cheri/build/gdb-128-build/gdb/fbsd-kvm.gcno -D RL_NO_COMPAT -D LIBICONV_PLUG -D 'LOCALEDIR="/usr/local/share/locale"' -D HAVE_CONFIG_H -D TUI=1 -D RL_NO_COMPAT -D LIBICONV_PLUG -O2 -Wall -Werror=cheri-capability-misuse -Werror=implicit-function-declaration -Werror=format -Werror=undefined-internal -Werror=incompatible-pointer-types -Werror=mips-cheri-prototypes -Wno-absolute-value -Wno-parentheses-equality -Wno-unknown-warning-option -Wno-unused-function -Wno-unused-variable -Wno |
trasz
/ gist:a7958c5c66fc9643dbe24d448959a0d2
Created
April 5, 2017 15:41
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| # 1 "<built-in>" | |
| # 1 "spgdoinsert.c" | |
| /*------------------------------------------------------------------------- | |
| * | |
| * spgdoinsert.c | |
| * implementation of insert algorithm | |
| * | |
| * | |
| * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group | |
| * Portions Copyright (c) 1994, Regents of the University of California |
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