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Diffstat (limited to 'sim/sparc/regs64.h')
-rw-r--r-- | sim/sparc/regs64.h | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/sim/sparc/regs64.h b/sim/sparc/regs64.h deleted file mode 100644 index f84d068..0000000 --- a/sim/sparc/regs64.h +++ /dev/null @@ -1,74 +0,0 @@ -/* sparc64 register definitions - Copyright (C) 1999 Cygnus Solutions. */ - -#ifndef REG64_H -#define REG64_H - -/* The PSR is a hodge-podge of various things. - ??? The final organization of this is wip. */ - -extern USI sparc32_get_h_psr_handler (SIM_CPU *); -extern void sparc32_set_h_psr_handler (SIM_CPU *, USI); -#define GET_H_PSR() sparc32_get_h_psr_handler (current_cpu) -#define SET_H_PSR(val) sparc32_set_h_psr_handler (current_cpu, (val)) - -/* The y reg is a virtual reg as it's actually one of the asr regs. - ??? To be replaced in time with get/set specs. */ -#if 0 -#define sparc32_h_y_get(cpu) (CPU_CGEN_HW (cpu)->h_asr[0]) -#define sparc32_h_y_set(cpu,val) (CPU_CGEN_HW (cpu)->h_asr[0] = (val)) -#endif -#define GET_H_Y() (CPU (h_asr) [0]) -#define SET_H_Y(newval) do { CPU (h_asr) [0] = (newval); } while (0) - -/* The Trap Base Register. */ -#define GET_H_TBR() CPU (h_tbr) -#define SET_H_TBR(newval) \ - do { \ - CPU (h_tbr) = (CPU (h_tbr) & 0xff0) | ((newval) & 0xfffff000); \ - } while (0) - -/* sparc32 register window stuff. */ - -/* Handle gets/sets of h-cwp. - This handles swapping out the current set of window registers - and swapping in the new. How the "swapping" is done depends on the - register window implementation of the day. */ -void sparc32_set_h_cwp_handler (SIM_CPU *, int); -#define GET_H_CWP() CPU (h_cwp) -#define SET_H_CWP(newval) sparc32_set_h_cwp_handler (current_cpu, (newval)) - -/* WIM accessors. */ -/* ??? Yes, mask computation assumes nwindows < 32. */ -#define GET_H_WIM() (CPU (h_wim) & ((1 << GET_NWINDOWS ()) - 1)) -#define SET_H_WIM(newval) (CPU (h_wim) = (newval)) - -/* Return non-zero if window WIN is valid in WIM. */ -#define WINDOW_VALID_P(win, wim) (((wim) & (1 << (win))) == 0) - -void sparc32_alloc_regwins (SIM_CPU *, int); -void sparc32_free_regwins (SIM_CPU *); -void sparc32_swapout_regwin (SIM_CPU *, int); -void sparc32_swapin_regwin (SIM_CPU *, int); - -void sparc32_load_regwin (SIM_CPU *, IADDR pc_, int win_); -void sparc32_flush_regwin (SIM_CPU *, IADDR pc_, int win_, int no_errors_p_); -void sparc32_flush_regwins (SIM_CPU *, IADDR pc_, int no_errors_p_); - -void sparc32_save_regwin (SIM_CPU *); -void sparc32_restore_regwin (SIM_CPU *); - -/* Integer register access macros. - Provides an interface between the cpu description and the register window - implementation of the day. To be solidified in time. */ -#define GET_H_GR(r) (current_cpu->current_regs[r]) - -/* ??? The r != 0 test may not be necessary as sufficient numbers of dni - entries can prevent this from occuring (I think). Even then though doing - this makes things more robust, and a lot of dni's would be needed. - ??? The other way to handle %g0 is to always reset it for each insn - [perhaps optimized to only do so when necessary]. */ -#define SET_H_GR(r, val) \ - ((r) != 0 ? (current_cpu->current_regs[r] = (val)) : 0) - -#endif /* REG64_H */ |