include/gdb:

* sim-sh.h: Add enum constants for sh[1-4], sh3e, sh3?-dsp,
	renumbering the sh-dsp registers to use distinct numbers.
sim/sh:
	* Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
	* interp.c: Include "gdb/sim-sh.h".
	(sim_store_register, sim_fetch_register): Use constants defined there.
gdb:
	* sh-tdep.c (sh_dsp_register_sim_regno): New function.
	(sh_gdbarch_init): Use it for sh-dsp.
This commit is contained in:
Joern Rennecke
2002-07-17 18:43:28 +00:00
parent 58378160bb
commit 2f14585c74
7 changed files with 346 additions and 131 deletions

View File

@@ -29,6 +29,7 @@
#include "bfd.h"
#include "gdb/callback.h"
#include "gdb/remote-sim.h"
#include "gdb/sim-sh.h"
/* This file is local - if newlib changes, then so should this. */
#include "syscall.h"
@@ -1790,98 +1791,122 @@ sim_store_register (sd, rn, memory, length)
val = swap (* (int *)memory);
switch (rn)
{
case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7:
case 8: case 9: case 10: case 11: case 12: case 13: case 14: case 15:
case SIM_SH_R0_REGNUM: case SIM_SH_R1_REGNUM: case SIM_SH_R2_REGNUM:
case SIM_SH_R3_REGNUM: case SIM_SH_R4_REGNUM: case SIM_SH_R5_REGNUM:
case SIM_SH_R6_REGNUM: case SIM_SH_R7_REGNUM: case SIM_SH_R8_REGNUM:
case SIM_SH_R9_REGNUM: case SIM_SH_R10_REGNUM: case SIM_SH_R11_REGNUM:
case SIM_SH_R12_REGNUM: case SIM_SH_R13_REGNUM: case SIM_SH_R14_REGNUM:
case SIM_SH_R15_REGNUM:
saved_state.asregs.regs[rn] = val;
break;
case 16:
case SIM_SH_PC_REGNUM:
saved_state.asregs.pc = val;
break;
case 17:
case SIM_SH_PR_REGNUM:
PR = val;
break;
case 18:
case SIM_SH_GBR_REGNUM:
GBR = val;
break;
case 19:
case SIM_SH_VBR_REGNUM:
VBR = val;
break;
case 20:
case SIM_SH_MACH_REGNUM:
MACH = val;
break;
case 21:
case SIM_SH_MACL_REGNUM:
MACL = val;
break;
case 22:
case SIM_SH_SR_REGNUM:
SET_SR (val);
break;
case 23:
case SIM_SH_FPUL_REGNUM:
FPUL = val;
break;
case 24:
case SIM_SH_FPSCR_REGNUM:
SET_FPSCR (val);
break;
case 25:
if (target_dsp)
A0G = val;
else case 26:
if (target_dsp)
A0 = val;
else case 27:
if (target_dsp)
A1G = val;
else case 28:
if (target_dsp)
A1 = val;
else case 29:
if (target_dsp)
M0 = val;
else case 30:
if (target_dsp)
M1 = val;
else case 31:
if (target_dsp)
X0 = val;
else case 32:
if (target_dsp)
X1 = val;
else case 33:
if (target_dsp)
Y0 = val;
else case 34:
if (target_dsp)
Y1 = val;
else case 40:
if (target_dsp)
SET_MOD (val);
else case 35: case 36: case 37: case 38: case 39:
SET_FI (rn - 25, val);
case SIM_SH_FR0_REGNUM: case SIM_SH_FR1_REGNUM: case SIM_SH_FR2_REGNUM:
case SIM_SH_FR3_REGNUM: case SIM_SH_FR4_REGNUM: case SIM_SH_FR5_REGNUM:
case SIM_SH_FR6_REGNUM: case SIM_SH_FR7_REGNUM: case SIM_SH_FR8_REGNUM:
case SIM_SH_FR9_REGNUM: case SIM_SH_FR10_REGNUM: case SIM_SH_FR11_REGNUM:
case SIM_SH_FR12_REGNUM: case SIM_SH_FR13_REGNUM: case SIM_SH_FR14_REGNUM:
case SIM_SH_FR15_REGNUM:
SET_FI (rn - SIM_SH_FR0_REGNUM, val);
break;
case 41:
case SIM_SH_DSR_REGNUM:
DSR = val;
break;
case SIM_SH_A0G_REGNUM:
A0G = val;
break;
case SIM_SH_A0_REGNUM:
A0 = val;
break;
case SIM_SH_A1G_REGNUM:
A1G = val;
break;
case SIM_SH_A1_REGNUM:
A1 = val;
break;
case SIM_SH_M0_REGNUM:
M0 = val;
break;
case SIM_SH_M1_REGNUM:
M1 = val;
break;
case SIM_SH_X0_REGNUM:
X0 = val;
break;
case SIM_SH_X1_REGNUM:
X1 = val;
break;
case SIM_SH_Y0_REGNUM:
Y0 = val;
break;
case SIM_SH_Y1_REGNUM:
Y1 = val;
break;
case SIM_SH_MOD_REGNUM:
SET_MOD (val);
break;
case SIM_SH_RS_REGNUM:
RS = val;
break;
case SIM_SH_RE_REGNUM:
RE = val;
break;
case SIM_SH_SSR_REGNUM:
SSR = val;
break;
case 42:
case SIM_SH_SPC_REGNUM:
SPC = val;
break;
/* The rn_bank idiosyncracies are not due to hardware differences, but to
a weird aliasing naming scheme for sh3 / sh3e / sh4. */
case 43:
if (target_dsp)
RS = val;
else case 44:
if (target_dsp)
RE = val;
else case 45: case 46: case 47: case 48: case 49: case 50:
case SIM_SH_R0_BANK0_REGNUM: case SIM_SH_R1_BANK0_REGNUM:
case SIM_SH_R2_BANK0_REGNUM: case SIM_SH_R3_BANK0_REGNUM:
case SIM_SH_R4_BANK0_REGNUM: case SIM_SH_R5_BANK0_REGNUM:
case SIM_SH_R6_BANK0_REGNUM: case SIM_SH_R7_BANK0_REGNUM:
if (SR_MD && SR_RB)
Rn_BANK (rn - 43) = val;
Rn_BANK (rn - SIM_SH_R0_BANK0_REGNUM) = val;
else
saved_state.asregs.regs[rn - 43] = val;
saved_state.asregs.regs[rn - SIM_SH_R0_BANK0_REGNUM] = val;
break;
case 51: case 52: case 53: case 54: case 55: case 56: case 57: case 58:
if (target_dsp || ! SR_MD || ! SR_RB)
SET_Rn_BANK (rn - 51, val);
case SIM_SH_R0_BANK1_REGNUM: case SIM_SH_R1_BANK1_REGNUM:
case SIM_SH_R2_BANK1_REGNUM: case SIM_SH_R3_BANK1_REGNUM:
case SIM_SH_R4_BANK1_REGNUM: case SIM_SH_R5_BANK1_REGNUM:
case SIM_SH_R6_BANK1_REGNUM: case SIM_SH_R7_BANK1_REGNUM:
if (SR_MD && SR_RB)
saved_state.asregs.regs[rn - SIM_SH_R0_BANK1_REGNUM] = val;
else
saved_state.asregs.regs[rn - 51] = val;
Rn_BANK (rn - SIM_SH_R0_BANK1_REGNUM) = val;
break;
case SIM_SH_R0_BANK_REGNUM: case SIM_SH_R1_BANK_REGNUM:
case SIM_SH_R2_BANK_REGNUM: case SIM_SH_R3_BANK_REGNUM:
case SIM_SH_R4_BANK_REGNUM: case SIM_SH_R5_BANK_REGNUM:
case SIM_SH_R6_BANK_REGNUM: case SIM_SH_R7_BANK_REGNUM:
SET_Rn_BANK (rn - SIM_SH_R0_BANK_REGNUM, val);
break;
default:
return 0;
@@ -1901,96 +1926,120 @@ sim_fetch_register (sd, rn, memory, length)
init_pointers ();
switch (rn)
{
case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7:
case 8: case 9: case 10: case 11: case 12: case 13: case 14: case 15:
case SIM_SH_R0_REGNUM: case SIM_SH_R1_REGNUM: case SIM_SH_R2_REGNUM:
case SIM_SH_R3_REGNUM: case SIM_SH_R4_REGNUM: case SIM_SH_R5_REGNUM:
case SIM_SH_R6_REGNUM: case SIM_SH_R7_REGNUM: case SIM_SH_R8_REGNUM:
case SIM_SH_R9_REGNUM: case SIM_SH_R10_REGNUM: case SIM_SH_R11_REGNUM:
case SIM_SH_R12_REGNUM: case SIM_SH_R13_REGNUM: case SIM_SH_R14_REGNUM:
case SIM_SH_R15_REGNUM:
val = saved_state.asregs.regs[rn];
break;
case 16:
case SIM_SH_PC_REGNUM:
val = saved_state.asregs.pc;
break;
case 17:
case SIM_SH_PR_REGNUM:
val = PR;
break;
case 18:
case SIM_SH_GBR_REGNUM:
val = GBR;
break;
case 19:
case SIM_SH_VBR_REGNUM:
val = VBR;
break;
case 20:
case SIM_SH_MACH_REGNUM:
val = MACH;
break;
case 21:
case SIM_SH_MACL_REGNUM:
val = MACL;
break;
case 22:
case SIM_SH_SR_REGNUM:
val = GET_SR ();
break;
case 23:
case SIM_SH_FPUL_REGNUM:
val = FPUL;
break;
case 24:
case SIM_SH_FPSCR_REGNUM:
val = GET_FPSCR ();
break;
case 25:
val = target_dsp ? SEXT (A0G) : FI (0);
case SIM_SH_FR0_REGNUM: case SIM_SH_FR1_REGNUM: case SIM_SH_FR2_REGNUM:
case SIM_SH_FR3_REGNUM: case SIM_SH_FR4_REGNUM: case SIM_SH_FR5_REGNUM:
case SIM_SH_FR6_REGNUM: case SIM_SH_FR7_REGNUM: case SIM_SH_FR8_REGNUM:
case SIM_SH_FR9_REGNUM: case SIM_SH_FR10_REGNUM: case SIM_SH_FR11_REGNUM:
case SIM_SH_FR12_REGNUM: case SIM_SH_FR13_REGNUM: case SIM_SH_FR14_REGNUM:
case SIM_SH_FR15_REGNUM:
val = FI (rn - SIM_SH_FR0_REGNUM);
break;
case 26:
val = target_dsp ? A0 : FI (1);
case SIM_SH_DSR_REGNUM:
val = DSR;
break;
case 27:
val = target_dsp ? SEXT (A1G) : FI (2);
case SIM_SH_A0G_REGNUM:
val = SEXT (A0G);
break;
case 28:
val = target_dsp ? A1 : FI (3);
case SIM_SH_A0_REGNUM:
val = A0;
break;
case 29:
val = target_dsp ? M0 : FI (4);
case SIM_SH_A1G_REGNUM:
val = SEXT (A1G);
break;
case 30:
val = target_dsp ? M1 : FI (5);
case SIM_SH_A1_REGNUM:
val = A1;
break;
case 31:
val = target_dsp ? X0 : FI (6);
case SIM_SH_M0_REGNUM:
val = M0;
break;
case 32:
val = target_dsp ? X1 : FI (7);
case SIM_SH_M1_REGNUM:
val = M1;
break;
case 33:
val = target_dsp ? Y0 : FI (8);
case SIM_SH_X0_REGNUM:
val = X0;
break;
case 34:
val = target_dsp ? Y1 : FI (9);
case SIM_SH_X1_REGNUM:
val = X1;
break;
case 35: case 36: case 37: case 38: case 39:
val = FI (rn - 25);
case SIM_SH_Y0_REGNUM:
val = Y0;
break;
case 40:
val = target_dsp ? MOD : FI (15);
case SIM_SH_Y1_REGNUM:
val = Y1;
break;
case 41:
case SIM_SH_MOD_REGNUM:
val = MOD;
break;
case SIM_SH_RS_REGNUM:
val = RS;
break;
case SIM_SH_RE_REGNUM:
val = RE;
break;
case SIM_SH_SSR_REGNUM:
val = SSR;
break;
case 42:
case SIM_SH_SPC_REGNUM:
val = SPC;
break;
/* The rn_bank idiosyncracies are not due to hardware differences, but to
a weird aliasing naming scheme for sh3 / sh3e / sh4. */
case 43:
if (target_dsp)
val = RS;
else case 44:
if (target_dsp)
val = RE;
else case 45: case 46: case 47: case 48: case 49: case 50:
val = (SR_MD && SR_RB
? Rn_BANK (rn - 43)
: saved_state.asregs.regs[rn - 43]);
case SIM_SH_R0_BANK0_REGNUM: case SIM_SH_R1_BANK0_REGNUM:
case SIM_SH_R2_BANK0_REGNUM: case SIM_SH_R3_BANK0_REGNUM:
case SIM_SH_R4_BANK0_REGNUM: case SIM_SH_R5_BANK0_REGNUM:
case SIM_SH_R6_BANK0_REGNUM: case SIM_SH_R7_BANK0_REGNUM:
val = (SR_MD && SR_RB
? Rn_BANK (rn - SIM_SH_R0_BANK0_REGNUM)
: saved_state.asregs.regs[rn - SIM_SH_R0_BANK0_REGNUM]);
break;
case 51: case 52: case 53: case 54: case 55: case 56: case 57: case 58:
val = (target_dsp || ! SR_MD || ! SR_RB
? Rn_BANK (rn - 51)
: saved_state.asregs.regs[rn - 51]);
case SIM_SH_R0_BANK1_REGNUM: case SIM_SH_R1_BANK1_REGNUM:
case SIM_SH_R2_BANK1_REGNUM: case SIM_SH_R3_BANK1_REGNUM:
case SIM_SH_R4_BANK1_REGNUM: case SIM_SH_R5_BANK1_REGNUM:
case SIM_SH_R6_BANK1_REGNUM: case SIM_SH_R7_BANK1_REGNUM:
val = (! SR_MD || ! SR_RB
? Rn_BANK (rn - SIM_SH_R0_BANK1_REGNUM)
: saved_state.asregs.regs[rn - SIM_SH_R0_BANK1_REGNUM]);
break;
case SIM_SH_R0_BANK_REGNUM: case SIM_SH_R1_BANK_REGNUM:
case SIM_SH_R2_BANK_REGNUM: case SIM_SH_R3_BANK_REGNUM:
case SIM_SH_R4_BANK_REGNUM: case SIM_SH_R5_BANK_REGNUM:
case SIM_SH_R6_BANK_REGNUM: case SIM_SH_R7_BANK_REGNUM:
val = Rn_BANK (rn - SIM_SH_R0_BANK_REGNUM);
break;
default:
return 0;