From 926b1cd8cffbcd8cf2d37e779463a4e7e696f73b Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Tue, 9 Jun 2015 23:38:15 +0800 Subject: sim: mn10300: delete unused memory code Only one place used get_word/put_word, so inline the usage there. All the rest is dead code so trim it. --- sim/mn10300/interp.c | 55 ++++++++-------------------------------------------- 1 file changed, 8 insertions(+), 47 deletions(-) (limited to 'sim/mn10300/interp.c') diff --git a/sim/mn10300/interp.c b/sim/mn10300/interp.c index e24cbc5..14344fc 100644 --- a/sim/mn10300/interp.c +++ b/sim/mn10300/interp.c @@ -348,58 +348,18 @@ sim_create_inferior (SIM_DESC sd, /* FIXME These would more efficient to use than load_mem/store_mem, but need to be changed to use the memory map. */ -uint8 -get_byte (uint8 *x) -{ - return *x; -} - -uint16 -get_half (uint8 *x) -{ - uint8 *a = x; - return (a[1] << 8) + (a[0]); -} - -uint32 -get_word (uint8 *x) -{ - uint8 *a = x; - return (a[3]<<24) + (a[2]<<16) + (a[1]<<8) + (a[0]); -} - -void -put_byte (uint8 *addr, uint8 data) -{ - uint8 *a = addr; - a[0] = data; -} - -void -put_half (uint8 *addr, uint16 data) -{ - uint8 *a = addr; - a[0] = data & 0xff; - a[1] = (data >> 8) & 0xff; -} - -void -put_word (uint8 *addr, uint32 data) -{ - uint8 *a = addr; - a[0] = data & 0xff; - a[1] = (data >> 8) & 0xff; - a[2] = (data >> 16) & 0xff; - a[3] = (data >> 24) & 0xff; -} - int sim_fetch_register (SIM_DESC sd, int rn, unsigned char *memory, int length) { - put_word (memory, State.regs[rn]); + reg_t reg = State.regs[rn]; + uint8 *a = memory; + a[0] = reg; + a[1] = reg >> 8; + a[2] = reg >> 16; + a[3] = reg >> 24; return length; } @@ -409,7 +369,8 @@ sim_store_register (SIM_DESC sd, unsigned char *memory, int length) { - State.regs[rn] = get_word (memory); + uint8 *a = memory; + State.regs[rn] = (a[3] << 24) + (a[2] << 16) + (a[1] << 8) + a[0]; return length; } -- cgit v1.1