https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78095
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |NEW
Resolution|INVALID |---
--- Comment #5 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Well, other places are also affected:
coregrind/m_debuglog.c
198 static UInt local_sys_write_stderr ( const HChar* buf, Int n )
199 {
200 volatile Long block[2];
201 block[0] = (Long)buf;
202 block[1] = (Long)n;
203 __asm__ volatile (
204 "addi 1,1,-256\n\t"
205 "mr 5,%0\n\t" /* r5 = &block[0] */
206 "std 5,0(1)\n\t" /* stash on stack */
207 "li 0,"VG_STRINGIFY(__NR_write)"\n\t" /* %r0 = __NR_write */
208 "li 3,2\n\t" /* set %r3 = stderr */
209 "ld 4,0(5)\n\t" /* set %r4 = buf */
210 "ld 5,8(5)\n\t" /* set %r5 = n */
211 "sc\n\t" /* write(stderr, buf, n) */
212 "ld 5,0(1)\n\t"
213 "addi 1,1,256\n\t"
214 "std 3,0(5)\n" /* block[0] = result */
215 :
216 : "b" (block)
217 : "cc","memory","cr0","ctr",
218 "r0","r2","r3","r4","r5","r6","r7","r8","r9","r10","r11","r12"
219 );
220 if (block[0] < 0)
221 block[0] = -1;
222 return (UInt)(Int)block[0];
223 }
224
225 static UInt local_sys_getpid ( void )
226 {
227 register ULong __res __asm__ ("r3");
228 __asm__ volatile (
229 "li 0, %1\n\t"
230 "sc"
231 : "=&r" (__res)
232 : "i" (__NR_getpid)
233 : "cc","memory","cr0","ctr",
234 "r0","r2","r4","r5","r6","r7","r8","r9","r10","r11","r12"
235 );
236 return (UInt)__res;
237 }