value if the remaining length of a non-integral argument is smaller
than the register size for big-endian non-EABI mode.
* rs6000-tdep.c (branch_dest): Handle return from signal
handler function via sigreturn kernel call.
+Tue Sep 23 00:08:18 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
+
+ * mips-tdep.c (mips_push_arguments): Tweak alignment of register
+ value if the remaining length of a non-integral argument is smaller
+ than the register size for big-endian non-EABI mode.
+
+ * rs6000-tdep.c (branch_dest): Handle return from signal
+ handler function via sigreturn kernel call.
+
Mon Sep 22 15:32:06 1997 Dawn Perchik <dawn@cygnus.com>
* stabsread.h, symtab.h, dbxread.c, symtab.c, stabsread.c:
Mon Sep 22 15:32:06 1997 Dawn Perchik <dawn@cygnus.com>
* stabsread.h, symtab.h, dbxread.c, symtab.c, stabsread.c:
ext_op = (instr>>1) & 0x3ff;
if (ext_op == 16) /* br conditional register */
ext_op = (instr>>1) & 0x3ff;
if (ext_op == 16) /* br conditional register */
- dest = read_register (LR_REGNUM) & ~3;
+ {
+ dest = read_register (LR_REGNUM) & ~3;
+
+ /* If we are about to return from a signal handler, dest is
+ something like 0x3c90. The current frame is a signal handler
+ caller frame, upon completion of the sigreturn system call
+ execution will return to the saved PC in the frame. */
+ if (dest < TEXT_SEGMENT_BASE)
+ {
+ struct frame_info *fi;
+
+ fi = get_current_frame ();
+ if (fi != NULL)
+ dest = read_memory_integer (fi->frame + SIG_FRAME_PC_OFFSET,
+ 4);
+ }
+ }
else if (ext_op == 528) /* br cond to count reg */
{
else if (ext_op == 528) /* br cond to count reg */
{