xref: /aosp_15_r20/external/strace/linux/sparc/set_scno.c (revision cf84ac9a129d8ea9952db616b4e9b904c4bdde56) 
1*cf84ac9aSAndroid Build Coastguard Worker /*
2*cf84ac9aSAndroid Build Coastguard Worker  * Reloading the syscall number from %g1 register is supported
3*cf84ac9aSAndroid Build Coastguard Worker  * by linux kernel starting with commit v4.5-rc7~35^2~3.
4*cf84ac9aSAndroid Build Coastguard Worker  */
5*cf84ac9aSAndroid Build Coastguard Worker 
6*cf84ac9aSAndroid Build Coastguard Worker static int
arch_set_scno(struct tcb * tcp,kernel_ulong_t scno)7*cf84ac9aSAndroid Build Coastguard Worker arch_set_scno(struct tcb *tcp, kernel_ulong_t scno)
8*cf84ac9aSAndroid Build Coastguard Worker {
9*cf84ac9aSAndroid Build Coastguard Worker 	sparc_regs.u_regs[U_REG_G1] = scno;
10*cf84ac9aSAndroid Build Coastguard Worker 	return set_regs(tcp->pid);
11*cf84ac9aSAndroid Build Coastguard Worker }
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