* [Qemu-devel] [6450] R13 is reserved for small data area pointer by SVR4 PPC ABI
@ 2009-01-26 18:21 malc
0 siblings, 0 replies; only message in thread
From: malc @ 2009-01-26 18:21 UTC (permalink / raw)
To: qemu-devel
Revision: 6450
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6450
Author: malc
Date: 2009-01-26 18:21:53 +0000 (Mon, 26 Jan 2009)
Log Message:
-----------
R13 is reserved for small data area pointer by SVR4 PPC ABI
Modified Paths:
--------------
trunk/tcg/ppc/tcg-target.c
Modified: trunk/tcg/ppc/tcg-target.c
===================================================================
--- trunk/tcg/ppc/tcg-target.c 2009-01-26 17:53:04 UTC (rev 6449)
+++ trunk/tcg/ppc/tcg-target.c 2009-01-26 18:21:53 UTC (rev 6450)
@@ -109,7 +109,9 @@
TCG_REG_R11,
#endif
TCG_REG_R12,
+#ifndef __linux__
TCG_REG_R13,
+#endif
TCG_REG_R0,
TCG_REG_R1,
TCG_REG_R2,
@@ -1528,6 +1530,9 @@
#ifndef __APPLE__
tcg_regset_set_reg(s->reserved_regs, TCG_REG_R2);
#endif
+#ifdef __linux__
+ tcg_regset_set_reg(s->reserved_regs, TCG_REG_R13);
+#endif
tcg_add_target_add_op_defs(ppc_op_defs);
}
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