Attachment #220079 for bug #251463

Lines 33-38 Link Here

(-)sys/arm/include/gdb_machdep.h (+2 lines)
33		33
34	#define GDB_BUFSZ 400	34	#define GDB_BUFSZ 400
35	#define GDB_NREGS 26	35	#define GDB_NREGS 26
		36	#define GDB_REG_SP 13
		37	#define GDB_REG_LR 14
36	#define GDB_REG_PC 15	38	#define GDB_REG_PC 15
37		39
38	static __inline size_t	40	static __inline size_t




void
gdb_cpu_setreg(int regnum, void *val)
{

	switch (regnum) {
	case GDB_REG_PC:
		if (kdb_thread == curthread) {
			kdb_frame->tf_pc = *(register_t *)val;
		}
		break;
	case GDB_REG_SP:
		if (kdb_thread == curthread) {
			kdb_frame->tf_svc_sp = *(register_t *)val;
		}
		break;
	case GDB_REG_LR:
		if (kdb_thread == curthread) {
			kdb_frame->tf_svc_lr = *(register_t *)val;
		}
		break;
	default:
		/* Write to the general purpose registers r0-r12. */
		if (kdb_thread == curthread && regnum >= 0 && regnum <= 12) {
			*(&kdb_frame->tf_r0 + regnum) = *(register_t *)val;
		}
		break;
	}
}


Return to bug 251463

Lines 97-107 Link Here

(-)sys/arm/arm/gdb_machdep.c (-2 / +19 lines)
97	void	97	void
98	gdb_cpu_setreg(int regnum, void *val)	98	gdb_cpu_setreg(int regnum, void *val)
99	{	99	{
100
101	switch (regnum) {	100	switch (regnum) {
102	case GDB_REG_PC:	101	case GDB_REG_PC:
103	if (kdb_thread == curthread)	102	if (kdb_thread == curthread) {
104	kdb_frame->tf_pc = (register_t )val;	103	kdb_frame->tf_pc = (register_t )val;
		104	}
		105	break;
		106	case GDB_REG_SP:
		107	if (kdb_thread == curthread) {
		108	kdb_frame->tf_svc_sp = (register_t )val;
		109	}
		110	break;
		111	case GDB_REG_LR:
		112	if (kdb_thread == curthread) {
		113	kdb_frame->tf_svc_lr = (register_t )val;
		114	}
		115	break;
		116	default:
		117	/* Write to the general purpose registers r0-r12. */
		118	if (kdb_thread == curthread && regnum >= 0 && regnum <= 12) {
		119	(&kdb_frame->tf_r0 + regnum) = (register_t *)val;
		120	}
		121	break;
105	}	122	}
106	}	123	}
107		124