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kgdb_arch_set_pc(9) [centos man page]

KGDB_ARCH_SET_PC(9)					     Kernel Debugger Internals					       KGDB_ARCH_SET_PC(9)

NAME
kgdb_arch_set_pc - Generic call back to the program counter SYNOPSIS
void kgdb_arch_set_pc(struct pt_regs * regs, unsigned long pc); ARGUMENTS
regs Current struct pt_regs. pc The new value for the program counter DESCRIPTION
This function handles updating the program counter and requires an architecture specific implementation. AUTHOR
Jason Wessel <jason.wessel@windriver.com> Author. COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 KGDB_ARCH_SET_PC(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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