KGDB_DISABLE_HW_DEBU(9) KGDB Internals KGDB_DISABLE_HW_DEBU(9)NAME
kgdb_disable_hw_debug - (optional) Disable hardware debugging hook
SYNOPSIS
void kgdb_disable_hw_debug(struct pt_regs * regs);
ARGUMENTS
regs
Current struct pt_regs.
DESCRIPTION
This function will be called if the particular architecture must disable hardware debugging while it is processing gdb packets or handling
exception.
AUTHORS
Jason Wessel <jason.wessel@windriver.com>
Author.
Tom Rini <trini@kernel.crashing.org>
Author.
Amit S. Kale <amitkale@linsyssoft.com>
Author.
COPYRIGHT Kernel Hackers Manual 2.6. July 2010 KGDB_DISABLE_HW_DEBU(9)
Check Out this Related Man Page
SWAPCONTEXT(2) Linux 2.6 Programmer's Guide SWAPCONTEXT(2)NAME
swapcontext - Swap out old context with new context
SYNOPSIS
int sys_swapcontext (struct ucontext *old_ctx, struct ucontext *new_ctx, int r5, int r6, int r7, int r8, struct pt_regs *regs);
DESCRIPTION
swapcontext swaps out context old_ctx with new context new_ctx. The int r# values have no place in the system call functionality. The regs
value indicates the current user register values from the user stack.
RETURN VALUE
swapcontext returns 0 on success; otherwise, swapcontext returns one of the errors listed in the "Errors" section.
ERRORS -EFAULT
swapcontext could not verify that the memory area pointed to by old_ctx or new_ctx was accessible for the operation.
-SIGSEGV
A fault occurred when the context was being copied into the kernel's image of the user's registers. The should only occur in an out-
of-memory situation.
SEE ALSO getcontext(2), sigaction(2), sigaltstack(2), sigprocmask(2)AUTHOR
Niki Rahimi
Linux 2.6 2004-March-12 SWAPCONTEXT(2)
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