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sim: cris: override getpid callback

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The cris linux syscall layers assume getpid returns a constant,
so add a custom function to provide that.
This commit is contained in:
Mike Frysinger
2021-06-20 23:42:20 -04:00
parent d394a6efed
commit e91488f739
2 changed files with 13 additions and 0 deletions
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5
sim/cris/ChangeLog
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@ -1,3 +1,8 @@
2021-06-23 Mike Frysinger <vapier@gentoo.org>
* traps.c (cris_getpid): New function.
(cris_set_callbacks): Assign cris_getpid.
2021-06-22 Mike Frysinger <vapier@gentoo.org>
* sim-if.c: Include sim-hw.h.

8
sim/cris/traps.c
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@ -3336,6 +3336,12 @@ cris_time (host_callback *cb ATTRIBUTE_UNUSED)
return TARGET_TIME (current_cpu_for_cb_callback);
}
static int
cris_getpid (host_callback *cb ATTRIBUTE_UNUSED)
{
return TARGET_PID;
}
/* Set target-specific callback data. */
void
@ -3345,6 +3351,8 @@ cris_set_callbacks (host_callback *cb)
cb->syscall_map = (CB_TARGET_DEFS_MAP *) syscall_map;
cb->errno_map = (CB_TARGET_DEFS_MAP *) errno_map;
cb->getpid = cris_getpid;
/* The kernel stat64 layout. If we see a file > 2G, the "long"
parameter to cb_store_target_endian will make st_size negative.
Similarly for st_ino. FIXME: Find a 64-bit type, and use it