8 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
Hi,
I am new to the linux kernel development area. I want to know what is the difference between kernel mode stack and user mode stack? Does each process has a user mode stack and a kernel mode stack?? Or Each process has a user mode stack and there is only one kernel mode stack that is shared by... (4 Replies)
Discussion started by: saurabhkoar
4 Replies
2. Programming
The problem: I need to work with large arrays and after one of my structures grew in size my program started getting segmentation fault.
My code where I allocate the arrays:
static R1 *tarr;
static R2 *rarr;
proc_init_mem()
{
const int t_sz = sizeof(R1) *... (9 Replies)
Discussion started by: migurus
9 Replies
3. UNIX for Advanced & Expert Users
Hi
I want to create a SIGSEGV when program tries to access one particular area in memory. Is this possible. If so whats the command. (4 Replies)
Discussion started by: jionnet
4 Replies
4. Solaris
I receive a sigsegv failure. I was under the impression that a core file is created everytime a sigsegv occurrs and the process is terminated. I have had two recent occurrances of a core file not being created. Does anyone know why a core file would not be created. (2 Replies)
Discussion started by: amp4cats
2 Replies
5. AIX
Hello,
One of our customer is getting segmentation fault when he runs his shell script which invokes our executable on AIX 6.1.
On AIX 5.3, there were no issues.
Here is the truss output.
811242: __loadx(0x0A040000, 0xF0D3A26C, 0x00000000, 0x00000009, 0x00000000) = 0xF026E884... (0 Replies)
Discussion started by: erra_krishna
0 Replies
6. UNIX and Linux Applications
Hello,
Can anybody tell me how can i handle segmentation fault signal, in C code? (2 Replies)
Discussion started by: mustus
2 Replies
7. Programming
Here is my initiating code:
#define NUM 20
static struct tab {
int count;
int use;
} tab;
int curtab = 0;
int tab_create(int tab_count)
{
curtab++;
tab.use = 1;
tab.count = tab_count;
kprintf("here!");
return curtab;
} (2 Replies)
Discussion started by: micmac700
2 Replies
8. Programming
Hi.
Can someone to help me in a segfault problem?
I have a big C++ program that crash from time to time because it receive the SIGSEGV signal.
So my question is: Can I find, without using gdb or other debugging tools, which line from source code cause that problem? Or if exist some gdb API... (1 Reply)
Discussion started by: vaidac_coder
1 Replies
uwx_self_init_info(3X) uwx_self_init_info(3X)
NAME
uwx_self_init_info() - create and initialize a callback info structure for self-unwinding
SYNOPSIS
DESCRIPTION
is part of the Unwind Express Library for Integrity systems; see uwx(3X). allocates and initializes a new callback info structure for use
by the provided self-unwind callback routines in the Unwind Express Library. The callback info structure is an opaque structure that is
used by several other entry points in the Unwind Express Library.
A callback info structure, once allocated, may be used for many stack unwind operations.
When the application is finished using the callback info structure, it should call to dispose of the memory used.
Parameters
env A pointer to an unwind environment object.
RETURN VALUE
returns on success. See uwx(3X) for error codes.
AUTHOR
The Unwind Express Library was developed by Hewlett-Packard.
SEE ALSO
uwx(3X), uwx_add_to_bsp(3X), uwx_find_source_info(3X), uwx_find_symbol(3X), uwx_free(3X), uwx_get_abi_context_code(3X), uwx_get_func-
start(3X), uwx_get_module_info(3X), uwx_get_nat(3X), uwx_get_reg(3X), uwx_get_source_info(3X), uwx_get_sym_info(3X), uwx_init(3X),
uwx_init_context(3X), uwx_register_alloc_cb(3X), uwx_register_callbacks(3X), uwx_release_symbol_cache(3X), uwx_self_do_context_frame(3X),
uwx_self_free_info(3X), uwx_self_init_context(3X), uwx_set_nofr(3X), uwx_set_remote(3X), uwx_step(3X), uwx_step_inline(3X).
Integrity Systems Only uwx_self_init_info(3X)