60 int start_trace(pid_t child)  in start_trace()  argument
64 	ret = ptrace(PTRACE_ATTACH, child, NULL, NULL);  in start_trace()
69 	ret = waitpid(child, NULL, 0);  in start_trace()
70 	if (ret != child) {  in start_trace()
77 int stop_trace(pid_t child)  in stop_trace()  argument
81 	ret = ptrace(PTRACE_DETACH, child, NULL, NULL);  in stop_trace()
89 int cont_trace(pid_t child)  in cont_trace()  argument
93 	ret = ptrace(PTRACE_CONT, child, NULL, NULL);  in cont_trace()
101 int ptrace_read_regs(pid_t child, unsigned long type, unsigned long regs[],  in ptrace_read_regs()  argument
107 	FAIL_IF(start_trace(child));  in ptrace_read_regs()
112 	ret = ptrace(PTRACE_GETREGSET, child, type, &iov);  in ptrace_read_regs()
116 	FAIL_IF(stop_trace(child));  in ptrace_read_regs()
121 long ptrace_write_regs(pid_t child, unsigned long type, unsigned long regs[],  in ptrace_write_regs()  argument
127 	FAIL_IF(start_trace(child));  in ptrace_write_regs()
132 	ret = ptrace(PTRACE_SETREGSET, child, type, &iov);  in ptrace_write_regs()
134 	FAIL_IF(stop_trace(child));  in ptrace_write_regs()
140 int show_tar_registers(pid_t child, unsigned long *out)  in show_tar_registers()  argument
154 	ret = ptrace(PTRACE_GETREGSET, child, NT_PPC_TAR, &iov);  in show_tar_registers()
162 	ret = ptrace(PTRACE_GETREGSET, child, NT_PPC_PPR, &iov);  in show_tar_registers()
170 	ret = ptrace(PTRACE_GETREGSET, child, NT_PPC_DSCR, &iov);  in show_tar_registers()
185 int write_tar_registers(pid_t child, unsigned long tar,  in write_tar_registers()  argument
202 	ret = ptrace(PTRACE_SETREGSET, child, NT_PPC_TAR, &iov);  in write_tar_registers()
209 	ret = ptrace(PTRACE_SETREGSET, child, NT_PPC_PPR, &iov);  in write_tar_registers()
216 	ret = ptrace(PTRACE_SETREGSET, child, NT_PPC_DSCR, &iov);  in write_tar_registers()
229 int show_tm_checkpointed_state(pid_t child, unsigned long *out)  in show_tm_checkpointed_state()  argument
244 	ret = ptrace(PTRACE_GETREGSET, child, NT_PPC_TM_CTAR, &iov);  in show_tm_checkpointed_state()
252 	ret = ptrace(PTRACE_GETREGSET, child, NT_PPC_TM_CPPR, &iov);  in show_tm_checkpointed_state()
260 	ret = ptrace(PTRACE_GETREGSET, child, NT_PPC_TM_CDSCR, &iov);  in show_tm_checkpointed_state()
276 int write_ckpt_tar_registers(pid_t child, unsigned long tar,  in write_ckpt_tar_registers()  argument
293 	ret = ptrace(PTRACE_SETREGSET, child, NT_PPC_TM_CTAR, &iov);  in write_ckpt_tar_registers()
300 	ret = ptrace(PTRACE_SETREGSET, child, NT_PPC_TM_CPPR, &iov);  in write_ckpt_tar_registers()
307 	ret = ptrace(PTRACE_SETREGSET, child, NT_PPC_TM_CDSCR, &iov);  in write_ckpt_tar_registers()
321 int show_fpr(pid_t child, unsigned long *fpr)  in show_fpr()  argument
327 	ret = ptrace(PTRACE_GETFPREGS, child, NULL, regs);  in show_fpr()
340 int write_fpr(pid_t child, unsigned long val)  in write_fpr()  argument
346 	ret = ptrace(PTRACE_GETFPREGS, child, NULL, regs);  in write_fpr()
355 	ret = ptrace(PTRACE_SETFPREGS, child, NULL, regs);  in write_fpr()
363 int show_ckpt_fpr(pid_t child, unsigned long *fpr)  in show_ckpt_fpr()  argument
373 	ret = ptrace(PTRACE_GETREGSET, child, NT_PPC_TM_CFPR, &iov);  in show_ckpt_fpr()
387 int write_ckpt_fpr(pid_t child, unsigned long val)  in write_ckpt_fpr()  argument
397 	ret = ptrace(PTRACE_GETREGSET, child, NT_PPC_TM_CFPR, &iov);  in write_ckpt_fpr()
406 	ret = ptrace(PTRACE_SETREGSET, child, NT_PPC_TM_CFPR, &iov);  in write_ckpt_fpr()
415 int show_gpr(pid_t child, unsigned long *gpr)  in show_gpr()  argument
426 	ret = ptrace(PTRACE_GETREGS, child, NULL, regs);  in show_gpr()
440 int write_gpr(pid_t child, unsigned long val)  in write_gpr()  argument
451 	ret = ptrace(PTRACE_GETREGS, child, NULL, regs);  in write_gpr()
460 	ret = ptrace(PTRACE_SETREGS, child, NULL, regs);  in write_gpr()
468 int show_ckpt_gpr(pid_t child, unsigned long *gpr)  in show_ckpt_gpr()  argument
483 	ret = ptrace(PTRACE_GETREGSET, child, NT_PPC_TM_CGPR, &iov);  in show_ckpt_gpr()
497 int write_ckpt_gpr(pid_t child, unsigned long val)  in write_ckpt_gpr()  argument
511 	ret = ptrace(PTRACE_GETREGSET, child, NT_PPC_TM_CGPR, &iov);  in write_ckpt_gpr()
520 	ret = ptrace(PTRACE_SETREGSET, child, NT_PPC_TM_CGPR, &iov);  in write_ckpt_gpr()
529 int show_vmx(pid_t child, unsigned long vmx[][2])  in show_vmx()  argument
533 	ret = ptrace(PTRACE_GETVRREGS, child, 0, vmx);  in show_vmx()
541 int show_vmx_ckpt(pid_t child, unsigned long vmx[][2])  in show_vmx_ckpt()  argument
549 	ret = ptrace(PTRACE_GETREGSET, child, NT_PPC_TM_CVMX, &iov);  in show_vmx_ckpt()
559 int write_vmx(pid_t child, unsigned long vmx[][2])  in write_vmx()  argument
563 	ret = ptrace(PTRACE_SETVRREGS, child, 0, vmx);  in write_vmx()
571 int write_vmx_ckpt(pid_t child, unsigned long vmx[][2])  in write_vmx_ckpt()  argument
580 	ret = ptrace(PTRACE_SETREGSET, child, NT_PPC_TM_CVMX, &iov);  in write_vmx_ckpt()
589 int show_vsx(pid_t child, unsigned long *vsx)  in show_vsx()  argument
593 	ret = ptrace(PTRACE_GETVSRREGS, child, 0, vsx);  in show_vsx()
601 int show_vsx_ckpt(pid_t child, unsigned long *vsx)  in show_vsx_ckpt()  argument
609 	ret = ptrace(PTRACE_GETREGSET, child, NT_PPC_TM_CVSX, &iov);  in show_vsx_ckpt()
618 int write_vsx(pid_t child, unsigned long *vsx)  in write_vsx()  argument
622 	ret = ptrace(PTRACE_SETVSRREGS, child, 0, vsx);  in write_vsx()
630 int write_vsx_ckpt(pid_t child, unsigned long *vsx)  in write_vsx_ckpt()  argument
639 	ret = ptrace(PTRACE_SETREGSET, child, NT_PPC_TM_CVSX, &iov);  in write_vsx_ckpt()
648 int show_tm_spr(pid_t child, struct tm_spr_regs *out)  in show_tm_spr()  argument
663 	ret = ptrace(PTRACE_GETREGSET, child, NT_PPC_TM_SPR, &iov);  in show_tm_spr()