You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
19 lines
512 B
19 lines
512 B
#include "negated_errno.h"
|
|
|
|
static void
|
|
get_error(struct tcb *tcp, const bool check_errno)
|
|
{
|
|
/*
|
|
* The standard tile calling convention returns the value
|
|
* (or negative errno) in r0, and zero (or positive errno) in r1.
|
|
* Until at least kernel 3.8, however, the r1 value is not
|
|
* reflected in ptregs at this point, so we use r0 here.
|
|
*/
|
|
if (check_errno && is_negated_errno(tile_regs.regs[0])) {
|
|
tcp->u_rval = -1;
|
|
tcp->u_error = -tile_regs.regs[0];
|
|
} else {
|
|
tcp->u_rval = tile_regs.regs[0];
|
|
}
|
|
}
|