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Diffstat (limited to 'include/asm-sparc/winmacro.h')
| -rw-r--r-- | include/asm-sparc/winmacro.h | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/include/asm-sparc/winmacro.h b/include/asm-sparc/winmacro.h deleted file mode 100644 index 5b0a06dc3bcb..000000000000 --- a/include/asm-sparc/winmacro.h +++ /dev/null @@ -1,135 +0,0 @@ -/* - * winmacro.h: Window loading-unloading macros. - * - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) - */ - -#ifndef _SPARC_WINMACRO_H -#define _SPARC_WINMACRO_H - -#include <asm/ptrace.h> - -/* Store the register window onto the 8-byte aligned area starting - * at %reg. It might be %sp, it might not, we don't care. - */ -#define STORE_WINDOW(reg) \ - std %l0, [%reg + RW_L0]; \ - std %l2, [%reg + RW_L2]; \ - std %l4, [%reg + RW_L4]; \ - std %l6, [%reg + RW_L6]; \ - std %i0, [%reg + RW_I0]; \ - std %i2, [%reg + RW_I2]; \ - std %i4, [%reg + RW_I4]; \ - std %i6, [%reg + RW_I6]; - -/* Load a register window from the area beginning at %reg. */ -#define LOAD_WINDOW(reg) \ - ldd [%reg + RW_L0], %l0; \ - ldd [%reg + RW_L2], %l2; \ - ldd [%reg + RW_L4], %l4; \ - ldd [%reg + RW_L6], %l6; \ - ldd [%reg + RW_I0], %i0; \ - ldd [%reg + RW_I2], %i2; \ - ldd [%reg + RW_I4], %i4; \ - ldd [%reg + RW_I6], %i6; - -/* Loading and storing struct pt_reg trap frames. */ -#define LOAD_PT_INS(base_reg) \ - ldd [%base_reg + STACKFRAME_SZ + PT_I0], %i0; \ - ldd [%base_reg + STACKFRAME_SZ + PT_I2], %i2; \ - ldd [%base_reg + STACKFRAME_SZ + PT_I4], %i4; \ - ldd [%base_reg + STACKFRAME_SZ + PT_I6], %i6; - -#define LOAD_PT_GLOBALS(base_reg) \ - ld [%base_reg + STACKFRAME_SZ + PT_G1], %g1; \ - ldd [%base_reg + STACKFRAME_SZ + PT_G2], %g2; \ - ldd [%base_reg + STACKFRAME_SZ + PT_G4], %g4; \ - ldd [%base_reg + STACKFRAME_SZ + PT_G6], %g6; - -#define LOAD_PT_YREG(base_reg, scratch) \ - ld [%base_reg + STACKFRAME_SZ + PT_Y], %scratch; \ - wr %scratch, 0x0, %y; - -#define LOAD_PT_PRIV(base_reg, pt_psr, pt_pc, pt_npc) \ - ld [%base_reg + STACKFRAME_SZ + PT_PSR], %pt_psr; \ - ld [%base_reg + STACKFRAME_SZ + PT_PC], %pt_pc; \ - ld [%base_reg + STACKFRAME_SZ + PT_NPC], %pt_npc; - -#define LOAD_PT_ALL(base_reg, pt_psr, pt_pc, pt_npc, scratch) \ - LOAD_PT_YREG(base_reg, scratch) \ - LOAD_PT_INS(base_reg) \ - LOAD_PT_GLOBALS(base_reg) \ - LOAD_PT_PRIV(base_reg, pt_psr, pt_pc, pt_npc) - -#define STORE_PT_INS(base_reg) \ - std %i0, [%base_reg + STACKFRAME_SZ + PT_I0]; \ - std %i2, [%base_reg + STACKFRAME_SZ + PT_I2]; \ - std %i4, [%base_reg + STACKFRAME_SZ + PT_I4]; \ - std %i6, [%base_reg + STACKFRAME_SZ + PT_I6]; - -#define STORE_PT_GLOBALS(base_reg) \ - st %g1, [%base_reg + STACKFRAME_SZ + PT_G1]; \ - std %g2, [%base_reg + STACKFRAME_SZ + PT_G2]; \ - std %g4, [%base_reg + STACKFRAME_SZ + PT_G4]; \ - std %g6, [%base_reg + STACKFRAME_SZ + PT_G6]; - -#define STORE_PT_YREG(base_reg, scratch) \ - rd %y, %scratch; \ - st %scratch, [%base_reg + STACKFRAME_SZ + PT_Y]; - -#define STORE_PT_PRIV(base_reg, pt_psr, pt_pc, pt_npc) \ - st %pt_psr, [%base_reg + STACKFRAME_SZ + PT_PSR]; \ - st %pt_pc, [%base_reg + STACKFRAME_SZ + PT_PC]; \ - st %pt_npc, [%base_reg + STACKFRAME_SZ + PT_NPC]; - -#define STORE_PT_ALL(base_reg, reg_psr, reg_pc, reg_npc, g_scratch) \ - STORE_PT_PRIV(base_reg, reg_psr, reg_pc, reg_npc) \ - STORE_PT_GLOBALS(base_reg) \ - STORE_PT_YREG(base_reg, g_scratch) \ - STORE_PT_INS(base_reg) - -#define SAVE_BOLIXED_USER_STACK(cur_reg, scratch) \ - ld [%cur_reg + TI_W_SAVED], %scratch; \ - sll %scratch, 2, %scratch; \ - add %scratch, %cur_reg, %scratch; \ - st %sp, [%scratch + TI_RWIN_SPTRS]; \ - sub %scratch, %cur_reg, %scratch; \ - sll %scratch, 4, %scratch; \ - add %scratch, %cur_reg, %scratch; \ - STORE_WINDOW(scratch + TI_REG_WINDOW); \ - sub %scratch, %cur_reg, %scratch; \ - srl %scratch, 6, %scratch; \ - add %scratch, 1, %scratch; \ - st %scratch, [%cur_reg + TI_W_SAVED]; - -#ifdef CONFIG_SMP -#define LOAD_CURRENT4M(dest_reg, idreg) \ - rd %tbr, %idreg; \ - sethi %hi(current_set), %dest_reg; \ - srl %idreg, 10, %idreg; \ - or %dest_reg, %lo(current_set), %dest_reg; \ - and %idreg, 0xc, %idreg; \ - ld [%idreg + %dest_reg], %dest_reg; - -#define LOAD_CURRENT4D(dest_reg, idreg) \ - lda [%g0] ASI_M_VIKING_TMP1, %idreg; \ - sethi %hi(C_LABEL(current_set)), %dest_reg; \ - sll %idreg, 2, %idreg; \ - or %dest_reg, %lo(C_LABEL(current_set)), %dest_reg; \ - ld [%idreg + %dest_reg], %dest_reg; - -/* Blackbox - take care with this... - check smp4m and smp4d before changing this. */ -#define LOAD_CURRENT(dest_reg, idreg) \ - sethi %hi(___b_load_current), %idreg; \ - sethi %hi(current_set), %dest_reg; \ - sethi %hi(boot_cpu_id4), %idreg; \ - or %dest_reg, %lo(current_set), %dest_reg; \ - ldub [%idreg + %lo(boot_cpu_id4)], %idreg; \ - ld [%idreg + %dest_reg], %dest_reg; -#else -#define LOAD_CURRENT(dest_reg, idreg) \ - sethi %hi(current_set), %idreg; \ - ld [%idreg + %lo(current_set)], %dest_reg; -#endif - -#endif /* !(_SPARC_WINMACRO_H) */ |
