xref: /aosp_15_r20/external/strace/linux/sparc/get_syscall_args.c (revision cf84ac9a129d8ea9952db616b4e9b904c4bdde56)
1*cf84ac9aSAndroid Build Coastguard Worker /* Return -1 on error or 1 on success (never 0!). */
2*cf84ac9aSAndroid Build Coastguard Worker static int
get_syscall_args(struct tcb * tcp)3*cf84ac9aSAndroid Build Coastguard Worker get_syscall_args(struct tcb *tcp)
4*cf84ac9aSAndroid Build Coastguard Worker {
5*cf84ac9aSAndroid Build Coastguard Worker 	tcp->u_arg[0] = sparc_regs.u_regs[U_REG_O0 + 0];
6*cf84ac9aSAndroid Build Coastguard Worker 	tcp->u_arg[1] = sparc_regs.u_regs[U_REG_O0 + 1];
7*cf84ac9aSAndroid Build Coastguard Worker 	tcp->u_arg[2] = sparc_regs.u_regs[U_REG_O0 + 2];
8*cf84ac9aSAndroid Build Coastguard Worker 	tcp->u_arg[3] = sparc_regs.u_regs[U_REG_O0 + 3];
9*cf84ac9aSAndroid Build Coastguard Worker 	tcp->u_arg[4] = sparc_regs.u_regs[U_REG_O0 + 4];
10*cf84ac9aSAndroid Build Coastguard Worker 	tcp->u_arg[5] = sparc_regs.u_regs[U_REG_O0 + 5];
11*cf84ac9aSAndroid Build Coastguard Worker 	return 1;
12*cf84ac9aSAndroid Build Coastguard Worker }
13