KGDB_SKIPEXCEPTION(9) Kernel Debugger Internals KGDB_SKIPEXCEPTION(9)NAME
kgdb_skipexception - (optional) exit kgdb_handle_exception early
int kgdb_skipexception(int exception, struct pt_regs * regs);
Exception vector number
Current struct pt_regs.
On some architectures it is required to skip a breakpoint exception when it occurs after a breakpoint has been removed. This can be
implemented in the architecture specific portion of kgdb.
Jason Wessel <firstname.lastname@example.org>
COPYRIGHT Kernel Hackers Manual 3.10 June 2014 KGDB_SKIPEXCEPTION(9)
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SWAPCONTEXT(2) Linux 2.6 Programmer's Guide SWAPCONTEXT(2)NAME
swapcontext - Swap out old context with new context
int sys_swapcontext (struct ucontext *old_ctx, struct ucontext *new_ctx, int r5, int r6, int r7, int r8, struct pt_regs *regs);
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.
swapcontext returns 0 on success; otherwise, swapcontext returns one of the errors listed in the "Errors" section.
swapcontext could not verify that the memory area pointed to by old_ctx or new_ctx was accessible for the operation.
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-
SEE ALSO getcontext(2), sigaction(2), sigaltstack(2), sigprocmask(2)AUTHOR
Linux 2.6 2004-March-12 SWAPCONTEXT(2)
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