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awreece / gist:9030349
Last active August 29, 2015 13:56
# pkg install pkg:/omniti/database/postgresql-926
pkg install: No matching version of omniti/database/postgresql-926 can be installed:
Reject: pkg://ms.omniti.com/omniti/database/postgresql-926@9.2.6,5.11-0.151006:20131205T171425Z
Reason: All versions matching 'require' dependency pkg:/SUNWcs@0.5.11,5.11-0.151006 are rejected
Reject: pkg://omnios/SUNWcs@0.5.11,5.11-0.151006:20130506T161045Z
Reason: Newer version pkg://omnios/SUNWcs@0.5.11,5.11-0.151008:20131204T022241Z is already installed
This version is excluded by installed incorporation pkg://omnios/consolidation/osnet/osnet-incorporation@0.5.11,5.11-0.151008:20131204T022427Z
This version is excluded by installed incorporation pkg://omnios/incorporation/jeos/illumos-gate@11,5.11-0.151008:20131204T024149Z
Reject: pkg://omnios/SUNWcs@0.5.11,5.11-0.151008:20131204T022241Z
Reason: All versions matching 'require' dependency pkg:/consolidation/osnet/osnet-incorporation are rejected
@awreece
awreece / test.html
Created February 17, 2014 19:26
<html>
<TITLE>Course Web Page</TITLE>
This course is about programming
in C++.
<li><a href="http://www.cs.fsu.edu/somefile.html">Click here</a>
<!-- almost done! -->
</html>
@awreece
awreece / gcc
Created April 29, 2014 18:35
$ gcc -fPIC -shared -c myctor.c -o myctor.o
$ gcc -fPIC -shared myctor.o -o libmyctor.so
$ LD_PRELOAD=$(pwd)/libmyctor.so ls
myctor
libmyctor.so myctor.c myctor.o
$ % dis -t .init libmyctor.so
disassembly for libmyctor.so
@awreece
awreece / a.diff
Created May 14, 2014 19:13
diff --git a/usr/src/common/avl/avl.c b/usr/src/common/avl/avl.c
index dd39c12..f0e010d 100644
--- a/usr/src/common/avl/avl.c
+++ b/usr/src/common/avl/avl.c
@@ -863,6 +863,24 @@ avl_update(avl_tree_t *t, void *obj)
return (B_FALSE);
}
+void
+avl_swap(avl_tree_t *tree1, avl_tree_t *tree2)
@awreece
awreece / backtrace.c
Created August 15, 2014 04:28
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <unistd.h>
#include <string.h>
#define UNW_LOCAL_ONLY
#include <libunwind.h>
#define MAX_FUNC_NAME 128
@awreece
awreece / assert.h
Created August 15, 2014 06:10
#ifndef NDEBUG
#define ASSERT3(x, op, y) \
do { \
if (!((x) op (y))) { \
fprintf(stderr, "Assertion failure on %s:%d: " \
"expected " #x" (0x%lx) " #op \
" " #y " (0x%lx)\n\n", \
__FILE__, __LINE__, \
(uintptr_t)x, (uintptr_t)y); \
print_backtrace(0); \
@awreece
awreece / align (old code).c
Last active August 29, 2015 14:05
// Align p to a multiple of w bytes
static inline void* align(const void const* p, unsigned char w) {
return (void*)(((uintptr_t)(p) + (w-1)) & ~(w-1));
}
@awreece
awreece / gist:80a82306453df77ebb90
Created September 10, 2014 06:41
memlib.c: In function 'mem_sbrk':
memlib.c:64:13: error: 'sbrk' is deprecated (declared at /usr/include/unistd.h:582) [-Werror=deprecated-declarations]
sbrk(incr) == (void *) -1) {
^
cc1: all warnings being treated as errors
@awreece
awreece / gist:c4a2d8e28b7da00aa3e2
Last active August 29, 2015 14:06
spot the bug 2013
def swap(threaded_array, i, j):
threaded_array.locks[i].lock()
threaded_array.locks[j].lock()
threaded_array.data[i], threaded_array.data[j] = \
threaded_array.data[j], threaded_array.data[i]
threaded_array.locks[j].unlock()
threaded_array.locks[i].unlock()
@awreece
awreece / gdb session
Created October 28, 2014 06:02
% gdb ./a.out core
GNU gdb (Ubuntu 7.7-0ubuntu3.1) 7.7
Copyright (C) 2014 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see: