233 static void ptrace_set_debugreg(pid_t child_pid, unsigned long wp_addr)  in ptrace_set_debugreg()  argument
235 	if (ptrace(PTRACE_SET_DEBUGREG, child_pid, 0, wp_addr)) {  in ptrace_set_debugreg()
266 	unsigned long wp_addr = (unsigned long)&glvar;  in test_set_debugreg()  local
271 	wp_addr &= ~0x7UL;  in test_set_debugreg()
272 	wp_addr |= (1UL << DABR_WRITE_SHIFT);  in test_set_debugreg()
273 	wp_addr |= (1UL << DABR_TRANSLATION_SHIFT);  in test_set_debugreg()
275 		ptrace_set_debugreg(child_pid, wp_addr);  in test_set_debugreg()
277 		check_success(child_pid, name, "WO", wp_addr, len);  in test_set_debugreg()
281 	wp_addr &= ~0x7UL;  in test_set_debugreg()
282 	wp_addr |= (1UL << DABR_READ_SHIFT);  in test_set_debugreg()
283 	wp_addr |= (1UL << DABR_TRANSLATION_SHIFT);  in test_set_debugreg()
285 		ptrace_set_debugreg(child_pid, wp_addr);  in test_set_debugreg()
287 		check_success(child_pid, name, "RO", wp_addr, len);  in test_set_debugreg()
291 	wp_addr &= ~0x7UL;  in test_set_debugreg()
292 	wp_addr |= (1Ul << DABR_READ_SHIFT);  in test_set_debugreg()
293 	wp_addr |= (1UL << DABR_WRITE_SHIFT);  in test_set_debugreg()
294 	wp_addr |= (1UL << DABR_TRANSLATION_SHIFT);  in test_set_debugreg()
296 		ptrace_set_debugreg(child_pid, wp_addr);  in test_set_debugreg()
298 		check_success(child_pid, name, "RW", wp_addr, len);  in test_set_debugreg()
307 	unsigned long wp_addr = (unsigned long)cwd;  in test_set_debugreg_kernel_userspace()  local
311 	wp_addr &= ~0x7UL;  in test_set_debugreg_kernel_userspace()
312 	wp_addr |= (1Ul << DABR_READ_SHIFT);  in test_set_debugreg_kernel_userspace()
313 	wp_addr |= (1UL << DABR_WRITE_SHIFT);  in test_set_debugreg_kernel_userspace()
314 	wp_addr |= (1UL << DABR_TRANSLATION_SHIFT);  in test_set_debugreg_kernel_userspace()
315 	ptrace_set_debugreg(child_pid, wp_addr);  in test_set_debugreg_kernel_userspace()
317 	check_success(child_pid, name, "Kernel Access Userspace", wp_addr, 8);  in test_set_debugreg_kernel_userspace()
341 	unsigned long wp_addr = (unsigned long)&glvar;  in test_sethwdebug_exact()  local
347 	get_ppc_hw_breakpoint(&info, PPC_BREAKPOINT_TRIGGER_WRITE, wp_addr, 0);  in test_sethwdebug_exact()
350 	check_success(child_pid, name, "WO", wp_addr, len);  in test_sethwdebug_exact()
354 	get_ppc_hw_breakpoint(&info, PPC_BREAKPOINT_TRIGGER_READ, wp_addr, 0);  in test_sethwdebug_exact()
357 	check_success(child_pid, name, "RO", wp_addr, len);  in test_sethwdebug_exact()
361 	get_ppc_hw_breakpoint(&info, PPC_BREAKPOINT_TRIGGER_RW, wp_addr, 0);  in test_sethwdebug_exact()
364 	check_success(child_pid, name, "RW", wp_addr, len);  in test_sethwdebug_exact()
371 	unsigned long wp_addr = (unsigned long)&cwd;  in test_sethwdebug_exact_kernel_userspace()  local
377 	get_ppc_hw_breakpoint(&info, PPC_BREAKPOINT_TRIGGER_WRITE, wp_addr, 0);  in test_sethwdebug_exact_kernel_userspace()
380 	check_success(child_pid, name, "Kernel Access Userspace", wp_addr, len);  in test_sethwdebug_exact_kernel_userspace()
387 	unsigned long wp_addr;  in test_sethwdebug_range_aligned()  local
393 	wp_addr = (unsigned long)&gstruct.a;  in test_sethwdebug_range_aligned()
395 	get_ppc_hw_breakpoint(&info, PPC_BREAKPOINT_TRIGGER_WRITE, wp_addr, len);  in test_sethwdebug_range_aligned()
398 	check_success(child_pid, name, "WO", wp_addr, len);  in test_sethwdebug_range_aligned()
402 	wp_addr = (unsigned long)&gstruct.a;  in test_sethwdebug_range_aligned()
404 	get_ppc_hw_breakpoint(&info, PPC_BREAKPOINT_TRIGGER_READ, wp_addr, len);  in test_sethwdebug_range_aligned()
407 	check_success(child_pid, name, "RO", wp_addr, len);  in test_sethwdebug_range_aligned()
411 	wp_addr = (unsigned long)&gstruct.a;  in test_sethwdebug_range_aligned()
413 	get_ppc_hw_breakpoint(&info, PPC_BREAKPOINT_TRIGGER_RW, wp_addr, len);  in test_sethwdebug_range_aligned()
416 	check_success(child_pid, name, "RW", wp_addr, len);  in test_sethwdebug_range_aligned()
423 	unsigned long wp_addr;  in test_sethwdebug_range_unaligned()  local
429 	wp_addr = (unsigned long)&gstruct.b;  in test_sethwdebug_range_unaligned()
431 	get_ppc_hw_breakpoint(&info, PPC_BREAKPOINT_TRIGGER_WRITE, wp_addr, len);  in test_sethwdebug_range_unaligned()
434 	check_success(child_pid, name, "WO", wp_addr, len);  in test_sethwdebug_range_unaligned()
438 	wp_addr = (unsigned long)&gstruct.b;  in test_sethwdebug_range_unaligned()
440 	get_ppc_hw_breakpoint(&info, PPC_BREAKPOINT_TRIGGER_READ, wp_addr, len);  in test_sethwdebug_range_unaligned()
443 	check_success(child_pid, name, "RO", wp_addr, len);  in test_sethwdebug_range_unaligned()
447 	wp_addr = (unsigned long)&gstruct.b;  in test_sethwdebug_range_unaligned()
449 	get_ppc_hw_breakpoint(&info, PPC_BREAKPOINT_TRIGGER_RW, wp_addr, len);  in test_sethwdebug_range_unaligned()
452 	check_success(child_pid, name, "RW", wp_addr, len);  in test_sethwdebug_range_unaligned()
460 	unsigned long wp_addr;  in test_sethwdebug_range_unaligned_dar()  local
466 	wp_addr = (unsigned long)&gstruct.b;  in test_sethwdebug_range_unaligned_dar()
468 	get_ppc_hw_breakpoint(&info, PPC_BREAKPOINT_TRIGGER_WRITE, wp_addr, len);  in test_sethwdebug_range_unaligned_dar()
471 	check_success(child_pid, name, "RW", wp_addr, len);  in test_sethwdebug_range_unaligned_dar()
478 	unsigned long wp_addr;  in test_sethwdebug_dawr_max_range()  local
484 	wp_addr = (unsigned long)big_var;  in test_sethwdebug_dawr_max_range()
486 	get_ppc_hw_breakpoint(&info, PPC_BREAKPOINT_TRIGGER_RW, wp_addr, len);  in test_sethwdebug_dawr_max_range()
489 	check_success(child_pid, name, "RW", wp_addr, len);  in test_sethwdebug_dawr_max_range()