Commit 40811d84 by Jim Wilson

(INITIALIZE_TRAMPOLINE, TRANSFER_FROM_TRAMPOLINE): Delete.

From-SVN: r5613
parent d78c6ad5
......@@ -104,35 +104,4 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* Plain char is unsigned in the SGI compiler. */
#define DEFAULT_SIGNED_CHAR 0
/* A C statement to initialize the variable parts of a trampoline.
ADDR is an RTX for the address of the trampoline; FNADDR is an
RTX for the address of the nested function; STATIC_CHAIN is an
RTX for the static chain value that should be passed to the
function when it is called.
Silicon Graphics machines are supposed to not have a mprotect
function to enable execute protection, but the stack already
has execute protection turned on. Because the MIPS chips have
no method to flush the icache without a system call, this can lose
if the same address is used for multiple trampolines. */
#define INITIALIZE_TRAMPOLINE(ADDR, FUNC, CHAIN) \
{ \
rtx addr = ADDR; \
emit_move_insn (gen_rtx (MEM, SImode, plus_constant (addr, 28)), FUNC); \
emit_move_insn (gen_rtx (MEM, SImode, plus_constant (addr, 32)), CHAIN); \
}
/* Attempt to turn on access permissions for the stack. */
#define TRANSFER_FROM_TRAMPOLINE \
\
void \
__enable_execute_stack (addr) \
char *addr; \
{ \
}
#include "mips/mips.h"
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