#include <sys/stat.h>
#include <sys/wait.h>
+#include "reg.h"
#include "utils.h"
#define THREADS 100 /* Max threads */
/* Prilvilege state DSCR access */
inline unsigned long get_dscr(void)
{
- unsigned long ret;
-
- asm volatile("mfspr %0,%1" : "=r" (ret) : "i" (SPRN_DSCR_PRIV));
-
- return ret;
+ return mfspr(SPRN_DSCR_PRIV);
}
inline void set_dscr(unsigned long val)
{
- asm volatile("mtspr %1,%0" : : "r" (val), "i" (SPRN_DSCR_PRIV));
+ mtspr(SPRN_DSCR_PRIV, val);
}
/* Problem state DSCR access */
inline unsigned long get_dscr_usr(void)
{
- unsigned long ret;
-
- asm volatile("mfspr %0,%1" : "=r" (ret) : "i" (SPRN_DSCR));
-
- return ret;
+ return mfspr(SPRN_DSCR);
}
inline void set_dscr_usr(unsigned long val)
{
- asm volatile("mtspr %1,%0" : : "r" (val), "i" (SPRN_DSCR));
+ mtspr(SPRN_DSCR, val);
}
/* Default DSCR access */
#include <sys/syscall.h>
#include <linux/limits.h>
#include "ptrace.h"
+#include "reg.h"
#define SPRN_PVR 0x11F
#define PVR_8xx 0x00500000
int main(int argc, char **argv, char **envp)
{
- int pvr = 0;
- asm __volatile__ ("mfspr %0,%1" : "=r"(pvr) : "i"(SPRN_PVR));
- if (pvr == PVR_8xx)
- is_8xx = true;
+ is_8xx = mfspr(SPRN_PVR) == PVR_8xx;
return test_harness(ptrace_hwbreak, "ptrace-hwbreak");
}
/* Analyse TEXASR after TM failure */
inline unsigned long get_tfiar(void)
{
- unsigned long ret;
-
- asm volatile("mfspr %0,%1" : "=r" (ret) : "i" (SPRN_TFIAR));
- return ret;
+ return mfspr(SPRN_TFIAR);
}
void analyse_texasr(unsigned long texasr)