xref: /aosp_15_r20/external/strace/linux/s390/get_error.c (revision cf84ac9a129d8ea9952db616b4e9b904c4bdde56) 
1*cf84ac9aSAndroid Build Coastguard Worker #include "negated_errno.h"
2*cf84ac9aSAndroid Build Coastguard Worker 
3*cf84ac9aSAndroid Build Coastguard Worker #ifndef ARCH_REGSET
4*cf84ac9aSAndroid Build Coastguard Worker # define ARCH_REGSET s390_regset
5*cf84ac9aSAndroid Build Coastguard Worker #endif
6*cf84ac9aSAndroid Build Coastguard Worker 
7*cf84ac9aSAndroid Build Coastguard Worker static void
get_error(struct tcb * tcp,const bool check_errno)8*cf84ac9aSAndroid Build Coastguard Worker get_error(struct tcb *tcp, const bool check_errno)
9*cf84ac9aSAndroid Build Coastguard Worker {
10*cf84ac9aSAndroid Build Coastguard Worker 	if (check_errno && is_negated_errno(ARCH_REGSET.gprs[2])) {
11*cf84ac9aSAndroid Build Coastguard Worker 		tcp->u_rval = -1;
12*cf84ac9aSAndroid Build Coastguard Worker 		tcp->u_error = -ARCH_REGSET.gprs[2];
13*cf84ac9aSAndroid Build Coastguard Worker 	} else {
14*cf84ac9aSAndroid Build Coastguard Worker 		tcp->u_rval = ARCH_REGSET.gprs[2];
15*cf84ac9aSAndroid Build Coastguard Worker 	}
16*cf84ac9aSAndroid Build Coastguard Worker }
17