From 0b2e03b491aa6793bbeb5775e483dfefd1679e92 Mon Sep 17 00:00:00 2001 From: Andrew Cagney Date: Sun, 7 Dec 2003 16:13:06 +0000 Subject: [PATCH] More reversion of incomplete m32r changes. Should be back to normal. --- sim/m32r/m32r-sim.h | 54 ++++++----------------- sim/m32r/m32r.c | 124 ++++------------------------------------------------ sim/m32r/sim-if.c | 10 ----- sim/m32r/sim-main.h | 3 -- sim/m32r/traps.c | 24 +++------- 5 files changed, 27 insertions(+), 188 deletions(-) diff --git a/sim/m32r/m32r-sim.h b/sim/m32r/m32r-sim.h index b1c2410..1dd1878 100644 --- a/sim/m32r/m32r-sim.h +++ b/sim/m32r/m32r-sim.h @@ -41,29 +41,27 @@ extern int m32r_decode_gdb_ctrl_regnum (int); FIXME: Eventually move to cgen. */ #define GET_H_SM() ((CPU (h_psw) & 0x80) != 0) -extern SI a_m32r_h_gr_get (SIM_CPU *, UINT); -extern void a_m32r_h_gr_set (SIM_CPU *, UINT, SI); -extern USI a_m32r_h_cr_get (SIM_CPU *, UINT); -extern void a_m32r_h_cr_set (SIM_CPU *, UINT, USI); - extern USI m32rbf_h_cr_get_handler (SIM_CPU *, UINT); extern void m32rbf_h_cr_set_handler (SIM_CPU *, UINT, USI); +#define GET_H_CR(regno) \ + XCONCAT2 (WANT_CPU,_h_cr_get_handler) (current_cpu, (regno)) +#define SET_H_CR(regno, val) \ + XCONCAT2 (WANT_CPU,_h_cr_set_handler) (current_cpu, (regno), (val)) extern UQI m32rbf_h_psw_get_handler (SIM_CPU *); extern void m32rbf_h_psw_set_handler (SIM_CPU *, UQI); +#define GET_H_PSW() \ + XCONCAT2 (WANT_CPU,_h_psw_get_handler) (current_cpu) +#define SET_H_PSW(val) \ + XCONCAT2 (WANT_CPU,_h_psw_set_handler) (current_cpu, (val)) extern DI m32rbf_h_accum_get_handler (SIM_CPU *); extern void m32rbf_h_accum_set_handler (SIM_CPU *, DI); +#define GET_H_ACCUM() \ + XCONCAT2 (WANT_CPU,_h_accum_get_handler) (current_cpu) +#define SET_H_ACCUM(val) \ + XCONCAT2 (WANT_CPU,_h_accum_set_handler) (current_cpu, (val)) -extern USI m32rxf_h_cr_get_handler (SIM_CPU *, UINT); -extern void m32rxf_h_cr_set_handler (SIM_CPU *, UINT, USI); -extern UQI m32rxf_h_psw_get_handler (SIM_CPU *); -extern void m32rxf_h_psw_set_handler (SIM_CPU *, UQI); -extern DI m32rxf_h_accum_get_handler (SIM_CPU *); -extern void m32rxf_h_accum_set_handler (SIM_CPU *, DI); - -extern DI m32rxf_h_accums_get_handler (SIM_CPU *, UINT); -extern void m32rxf_h_accums_set_handler (SIM_CPU *, UINT, DI); /* Misc. profile data. */ @@ -130,32 +128,6 @@ do { \ /* Additional execution support. */ -/* Result of semantic function is one of - - next address, branch only - - NEW_PC_SKIP, sc/snc insn - - NEW_PC_2, 2 byte non-branch non-sc/snc insn - - NEW_PC_4, 4 byte non-branch insn - The special values have bit 1 set so it's cheap to distinguish them. - This works because all cti's are defined to zero the bottom two bits - Note that the m32rx no longer doesn't implement its semantics with - functions, so this isn't used. It's kept around should it be needed - again. */ -/* FIXME: replace 0xffff0001 with 1? */ -#define NEW_PC_BASE 0xffff0001 -#define NEW_PC_SKIP NEW_PC_BASE -#define NEW_PC_2 (NEW_PC_BASE + 2) -#define NEW_PC_4 (NEW_PC_BASE + 4) -#define NEW_PC_BRANCH_P(addr) (((addr) & 1) == 0) - -/* Modify "next pc" support to handle parallel execution. - This is for the non-pbb case. The m32rx no longer implements this. - It's kept around should it be needed again. */ -#if defined (WANT_CPU_M32RXF) && ! WITH_SCACHE_PBB_M32RXF -#undef SEM_NEXT_VPC -#define SEM_NEXT_VPC(abuf, len) (NEW_PC_BASE + (len)) -#undef SEM_SKIP_INSN -#define SEM_SKIP_INSN(cpu, sc, vpcvar, yes) FIXME -#endif /* Hardware/device support. ??? Will eventually want to move device stuff to config files. */ @@ -217,7 +189,7 @@ do { \ /* Start address and length of all device support. */ #define M32R_DEVICE_ADDR 0xff000000 -#define M32R_DEVICE_LEN 0x01000000 +#define M32R_DEVICE_LEN 0x00ffffff /* sim_core_attach device argument. */ extern device m32r_devices; diff --git a/sim/m32r/m32r.c b/sim/m32r/m32r.c index 3e5e4aa..13e71e6 100644 --- a/sim/m32r/m32r.c +++ b/sim/m32r/m32r.c @@ -48,8 +48,6 @@ m32r_decode_gdb_ctrl_regnum (int gdb_regnum) int m32rbf_fetch_register (SIM_CPU *current_cpu, int rn, unsigned char *buf, int len) { - int mach = MACH_NUM (CPU_MACH (current_cpu)); - if (rn < 16) SETTWI (buf, a_m32r_h_gr_get (current_cpu, rn)); else @@ -66,22 +64,13 @@ m32rbf_fetch_register (SIM_CPU *current_cpu, int rn, unsigned char *buf, int len m32r_decode_gdb_ctrl_regnum (rn))); break; case PC_REGNUM : - if (mach == MACH_M32R) - SETTWI (buf, m32rbf_h_pc_get (current_cpu)); - else - SETTWI (buf, m32rxf_h_pc_get (current_cpu)); + SETTWI (buf, a_m32r_h_pc_get (current_cpu)); break; case ACCL_REGNUM : - if (mach == MACH_M32R) - SETTWI (buf, GETLODI (m32rbf_h_accum_get (current_cpu))); - else - SETTWI (buf, GETLODI (m32rxf_h_accum_get (current_cpu))); + SETTWI (buf, GETLODI (a_m32r_h_accum_get (current_cpu))); break; case ACCH_REGNUM : - if (mach == MACH_M32R) - SETTWI (buf, GETHIDI (m32rbf_h_accum_get (current_cpu))); - else - SETTWI (buf, GETHIDI (m32rxf_h_accum_get (current_cpu))); + SETTWI (buf, GETHIDI (a_m32r_h_accum_get (current_cpu))); break; default : return 0; @@ -95,8 +84,6 @@ m32rbf_fetch_register (SIM_CPU *current_cpu, int rn, unsigned char *buf, int len int m32rbf_store_register (SIM_CPU *current_cpu, int rn, unsigned char *buf, int len) { - int mach = MACH_NUM (CPU_MACH (current_cpu)); - if (rn < 16) a_m32r_h_gr_set (current_cpu, rn, GETTWI (buf)); else @@ -114,37 +101,20 @@ m32rbf_store_register (SIM_CPU *current_cpu, int rn, unsigned char *buf, int len GETTWI (buf)); break; case PC_REGNUM : - if (mach == MACH_M32R) - m32rbf_h_pc_set (current_cpu, GETTWI (buf)); - else - m32rxf_h_pc_set (current_cpu, GETTWI (buf)); + a_m32r_h_pc_set (current_cpu, GETTWI (buf)); break; case ACCL_REGNUM : { - DI val; - if (mach == MACH_M32R) - val = m32rbf_h_accum_get (current_cpu); - else - val = m32rxf_h_accum_get (current_cpu); + DI val = a_m32r_h_accum_get (current_cpu); SETLODI (val, GETTWI (buf)); - if (mach == MACH_M32R) - m32rbf_h_accum_set (current_cpu, val); - else - m32rxf_h_accum_set (current_cpu, val); + a_m32r_h_accum_set (current_cpu, val); break; } case ACCH_REGNUM : { - DI val; - if (mach == MACH_M32R) - val = m32rbf_h_accum_get (current_cpu); - else - val = m32rxf_h_accum_get (current_cpu); + DI val = a_m32r_h_accum_get (current_cpu); SETHIDI (val, GETTWI (buf)); - if (mach == MACH_M32R) - m32rbf_h_accum_set (current_cpu, val); - else - m32rxf_h_accum_set (current_cpu, val); + a_m32r_h_accum_set (current_cpu, val); break; } default : @@ -154,84 +124,6 @@ m32rbf_store_register (SIM_CPU *current_cpu, int rn, unsigned char *buf, int len return -1; /*FIXME*/ } -/* Cover fns for mach independent register accesses. */ - -SI -a_m32r_h_gr_get (SIM_CPU *current_cpu, UINT regno) -{ - switch (MACH_NUM (CPU_MACH (current_cpu))) - { -#ifdef HAVE_CPU_M32RBF - case MACH_M32R : - return m32rbf_h_gr_get (current_cpu, regno); -#endif -#ifdef HAVE_CPU_M32RXF - case MACH_M32RX : - return m32rxf_h_gr_get (current_cpu, regno); -#endif - default : - abort (); - } -} - -void -a_m32r_h_gr_set (SIM_CPU *current_cpu, UINT regno, SI newval) -{ - switch (MACH_NUM (CPU_MACH (current_cpu))) - { -#ifdef HAVE_CPU_M32RBF - case MACH_M32R : - m32rbf_h_gr_set (current_cpu, regno, newval); - break; -#endif -#ifdef HAVE_CPU_M32RXF - case MACH_M32RX : - m32rxf_h_gr_set (current_cpu, regno, newval); - break; -#endif - default : - abort (); - } -} - -USI -a_m32r_h_cr_get (SIM_CPU *current_cpu, UINT regno) -{ - switch (MACH_NUM (CPU_MACH (current_cpu))) - { -#ifdef HAVE_CPU_M32RBF - case MACH_M32R : - return m32rbf_h_cr_get (current_cpu, regno); -#endif -#ifdef HAVE_CPU_M32RXF - case MACH_M32RX : - return m32rxf_h_cr_get (current_cpu, regno); -#endif - default : - abort (); - } -} - -void -a_m32r_h_cr_set (SIM_CPU *current_cpu, UINT regno, USI newval) -{ - switch (MACH_NUM (CPU_MACH (current_cpu))) - { -#ifdef HAVE_CPU_M32RBF - case MACH_M32R : - m32rbf_h_cr_set (current_cpu, regno, newval); - break; -#endif -#ifdef HAVE_CPU_M32RXF - case MACH_M32RX : - m32rxf_h_cr_set (current_cpu, regno, newval); - break; -#endif - default : - abort (); - } -} - USI m32rbf_h_cr_get_handler (SIM_CPU *current_cpu, UINT cr) { diff --git a/sim/m32r/sim-if.c b/sim/m32r/sim-if.c index ad11558..95568cc 100644 --- a/sim/m32r/sim-if.c +++ b/sim/m32r/sim-if.c @@ -240,16 +240,6 @@ print_m32r_misc_cpu (SIM_CPU *cpu, int verbose) PROFILE_LABEL_WIDTH, "Parallel insns:", sim_add_commas (buf, sizeof (buf), CPU_M32R_MISC_PROFILE (cpu)->parallel_count)); - if (STATE_ARCHITECTURE (sd)->mach == bfd_mach_m32r2) - sim_io_printf (sd, " %-*s %s\n\n", - PROFILE_LABEL_WIDTH, "Parallel insns:", - sim_add_commas (buf, sizeof (buf), - CPU_M32R_MISC_PROFILE (cpu)->parallel_count)); - if (STATE_ARCHITECTURE (sd)->mach == bfd_mach_m32r2) - sim_io_printf (sd, " %-*s %s\n\n", - PROFILE_LABEL_WIDTH, "Parallel insns:", - sim_add_commas (buf, sizeof (buf), - CPU_M32R_MISC_PROFILE (cpu)->parallel_count)); } } diff --git a/sim/m32r/sim-main.h b/sim/m32r/sim-main.h index efd1e91..d076e15 100644 --- a/sim/m32r/sim-main.h +++ b/sim/m32r/sim-main.h @@ -1,4 +1,3 @@ - /* Main header for the m32r. */ #ifndef SIM_MAIN_H @@ -58,8 +57,6 @@ struct _sim_cpu { go after here. Oh for a better language. */ #if defined (WANT_CPU_M32RBF) M32RBF_CPU_DATA cpu_data; -#elif defined (WANT_CPU_M32RXF) - M32RXF_CPU_DATA cpu_data; #endif }; diff --git a/sim/m32r/traps.c b/sim/m32r/traps.c index 2721ad8..c81a862 100644 --- a/sim/m32r/traps.c +++ b/sim/m32r/traps.c @@ -21,12 +21,10 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "sim-main.h" #include "targ-vals.h" -/* The semantic code invokes this for invalid (unrecognized) instructions. - CIA is the address with the invalid insn. - VPC is the virtual pc of the following insn. */ +/* The semantic code invokes this for invalid (unrecognized) instructions. */ -SEM_PC -sim_engine_invalid_insn (SIM_CPU *current_cpu, IADDR cia, SEM_PC vpc) +void +sim_engine_invalid_insn (SIM_CPU *current_cpu, IADDR cia) { SIM_DESC sd = CPU_STATE (current_cpu); @@ -48,7 +46,6 @@ sim_engine_invalid_insn (SIM_CPU *current_cpu, IADDR cia, SEM_PC vpc) else #endif sim_engine_halt (sd, current_cpu, NULL, cia, sim_stopped, SIM_SIGILL); - return vpc; } /* Process an address exception. */ @@ -62,18 +59,9 @@ m32r_core_signal (SIM_DESC sd, SIM_CPU *current_cpu, sim_cia cia, { a_m32r_h_cr_set (current_cpu, H_CR_BBPC, a_m32r_h_cr_get (current_cpu, H_CR_BPC)); - if (MACH_NUM (CPU_MACH (current_cpu)) == MACH_M32R) - { - m32rbf_h_bpsw_set (current_cpu, m32rbf_h_psw_get (current_cpu)); - /* sm not changed */ - m32rbf_h_psw_set (current_cpu, m32rbf_h_psw_get (current_cpu) & 0x80); - } - else - { - m32rxf_h_bpsw_set (current_cpu, m32rxf_h_psw_get (current_cpu)); - /* sm not changed */ - m32rxf_h_psw_set (current_cpu, m32rxf_h_psw_get (current_cpu) & 0x80); - } + a_m32r_h_bpsw_set (current_cpu, a_m32r_h_psw_get (current_cpu)); + /* sm not changed */ + a_m32r_h_psw_set (current_cpu, a_m32r_h_psw_get (current_cpu) & 0x80); a_m32r_h_cr_set (current_cpu, H_CR_BPC, cia); sim_engine_restart (CPU_STATE (current_cpu), current_cpu, NULL, -- 2.7.4