178 lines
4.3 KiB
C
178 lines
4.3 KiB
C
/*
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* Copyright (c) 2011 Aeroflex Gaisler
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*
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* BSD license:
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef _INCLUDE_LEON_STACK_h
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#define _INCLUDE_LEON_STACK_h
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#ifndef __ASSEMBLER__
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/* process trap regs */
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struct leonbare_pt_regs
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{
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unsigned long psr;
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unsigned long pc;
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unsigned long npc;
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unsigned long y;
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unsigned long u_regs[16]; /* globals and ins */
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};
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#define PT_REGS_SZ sizeof(struct leonbare_pt_regs)
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/* A Sparc stack frame */
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struct sparc_stackframe_regs
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{
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unsigned long sf_locals[8];
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unsigned long sf_ins[6];
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struct sparc_stackframe_regs *sf_fp;
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unsigned long sf_callers_pc;
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char *sf_structptr;
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unsigned long sf_xargs[6];
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unsigned long sf_xxargs[1];
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};
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#define SF_REGS_SZ sizeof(struct sparc_stackframe_regs)
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/* A register window */
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struct sparc_regwindow_regs
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{
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unsigned long locals[8];
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unsigned long ins[8];
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};
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#define RW_REGS_SZ sizeof(struct sparc_regwindow_regs)
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/* A fpu window */
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struct sparc_fpuwindow_regs
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{
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unsigned long locals[32];
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unsigned long fsr;
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unsigned long dummy;
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unsigned long irqpsr;
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unsigned long lastctx;
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};
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#define FW_REGS_SZ sizeof(struct sparc_fpuwindow_regs)
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#ifdef __cplusplus
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}
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#endif
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#else
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#define PT_REGS_SZ 0x50 /* 20*4 */
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#define SF_REGS_SZ 0x60 /* 24*4 */
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#define RW_REGS_SZ 0x20 /* 16*4 */
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#define FW_REGS_SZ 0x90 /* 36*4 */
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#endif /* !ASM */
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/* These are for pt_regs. */
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#define PT_PSR 0x0
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#define PT_PC 0x4
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#define PT_NPC 0x8
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#define PT_Y 0xc
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#define PT_G0 0x10
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#define PT_WIM PT_G0
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#define PT_G1 0x14
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#define PT_G2 0x18
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#define PT_G3 0x1c
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#define PT_G4 0x20
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#define PT_G5 0x24
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#define PT_G6 0x28
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#define PT_G7 0x2c
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#define PT_I0 0x30
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#define PT_I1 0x34
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#define PT_I2 0x38
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#define PT_I3 0x3c
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#define PT_I4 0x40
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#define PT_I5 0x44
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#define PT_I6 0x48
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#define PT_FP PT_I6
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#define PT_I7 0x4c
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/* Stack_frame offsets */
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#define SF_L0 0x00
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#define SF_L1 0x04
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#define SF_L2 0x08
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#define SF_L3 0x0c
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#define SF_L4 0x10
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#define SF_L5 0x14
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#define SF_L6 0x18
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#define SF_L7 0x1c
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#define SF_I0 0x20
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#define SF_I1 0x24
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#define SF_I2 0x28
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#define SF_I3 0x2c
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#define SF_I4 0x30
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#define SF_I5 0x34
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#define SF_FP 0x38
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#define SF_PC 0x3c
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#define SF_RETP 0x40
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#define SF_XARG0 0x44
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#define SF_XARG1 0x48
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#define SF_XARG2 0x4c
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#define SF_XARG3 0x50
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#define SF_XARG4 0x54
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#define SF_XARG5 0x58
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#define SF_XXARG 0x5c
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/* Reg_window offsets */
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#define RW_L0 0x00
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#define RW_L1 0x04
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#define RW_L2 0x08
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#define RW_L3 0x0c
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#define RW_L4 0x10
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#define RW_L5 0x14
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#define RW_L6 0x18
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#define RW_L7 0x1c
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#define RW_I0 0x20
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#define RW_I1 0x24
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#define RW_I2 0x28
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#define RW_I3 0x2c
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#define RW_I4 0x30
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#define RW_I5 0x34
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#define RW_I6 0x38
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#define RW_I7 0x3c
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/* Fpu_window offsets */
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#define FW_F0 0x00
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#define FW_F2 0x08
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#define FW_F4 0x10
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#define FW_F6 0x18
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#define FW_F8 0x20
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#define FW_F10 0x28
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#define FW_F12 0x30
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#define FW_F14 0x38
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#define FW_F16 0x40
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#define FW_F18 0x48
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#define FW_F20 0x50
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#define FW_F22 0x58
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#define FW_F24 0x60
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#define FW_F26 0x68
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#define FW_F28 0x70
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#define FW_F30 0x78
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#define FW_FSR 0x80
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#endif /* !_INCLUDE_LEON_STACK_h */
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