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- replace __ASSEMBLY__ with __ASSEMBLER__ in arch headers -----BEGIN PGP SIGNATURE----- iQJHBAABCgAxFiEEK2eFS5jlMn3N6xfYUfnMkfg/oEQFAmiV4VMTHGpjbXZia2Jj QGdtYWlsLmNvbQAKCRBR+cyR+D+gRLzZD/9M/2944lZ7rWUB0Rtdxq4pldeTeY2e Q9ZjsrENi8YsACH0EDPz/azIKYBL2SfM9YH4fagfDlFb0K2ePcvHSeSebpGCF8Z3 HNcSiyBLxbvcmCfqFSUbNn5Q4IKK+d7iHrOXc1uwMS7ODWbnzPX4xY6aCxk3B9Ic EJ0aWzuk/zbe4cFDO27RahMTnK+qJVDX+fkX9PLGvrbYfuG4xlBk9OFVgeV5P1f0 FIaoFKMyIEDwdCukTA6NJrF4U7JYRgV3/5U0KY+tkfmOVCAo7iuYxAuO0pJLH2oO Ojr1yI4r7Mfxe3fYuqHh/sdNA1B1o5efoTpTM49lIRaIt1Y1DUA2Jsn1nPfF0/CG kr+nPSKSMmhUxZZFBo2m39mss3tiYcUtyo/L+MxsWEOSHHEJuq0LeExLHH8xEDwy NYPh83zzUS0lpHNlO89DaEAa38rt/u4Py0Qy9ydZMnCPyiMg2hYaldweF27k6ugz vExqEqNwLxy4+A8pgNiuy0va14ZS+xNakLO1A78YexDCsiK9F7SKZPctOirAGx8N evz5Qy8io7CPILuCuVpum2LeL/uzdE2CJg4kg9w0mRNNXCZ52guef8GElvRaaBsS tmJKErzD3DrB7+usCrrz/2jnhI+oFN1u5AA705NaXNcxCPCIFmZchkac0Q/E9CFD S8+CJIYYf/ysJQ== =Jj6J -----END PGP SIGNATURE----- Merge tag 'xtensa-20250808' of https://github.com/jcmvbkbc/linux-xtensa Pull xtensa update from Max Filippov: - replace __ASSEMBLY__ with __ASSEMBLER__ in arch headers * tag 'xtensa-20250808' of https://github.com/jcmvbkbc/linux-xtensa: xtensa: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers xtensa: Replace __ASSEMBLY__ with __ASSEMBLER__ in uapi headers
117 lines
3.2 KiB
C
117 lines
3.2 KiB
C
/*
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* include/asm-xtensa/ptrace.h
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 2001 - 2005 Tensilica Inc.
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*/
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#ifndef _XTENSA_PTRACE_H
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#define _XTENSA_PTRACE_H
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#include <asm/kmem_layout.h>
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#include <uapi/asm/ptrace.h>
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/*
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* Kernel stack
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*
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* +-----------------------+ -------- STACK_SIZE
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* | register file | |
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* +-----------------------+ |
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* | struct pt_regs | |
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* +-----------------------+ | ------ PT_REGS_OFFSET
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* double : 16 bytes spill area : | ^
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* excetion :- - - - - - - - - - - -: | |
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* frame : struct pt_regs : | |
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* :- - - - - - - - - - - -: | |
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* | | | |
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* | memory stack | | |
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* | | | |
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* ~ ~ ~ ~
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* ~ ~ ~ ~
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* | | | |
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* | | | |
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* +-----------------------+ | | --- STACK_BIAS
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* | struct task_struct | | | ^
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* current --> +-----------------------+ | | |
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* | struct thread_info | | | |
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* +-----------------------+ --------
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*/
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#define NO_SYSCALL (-1)
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#ifndef __ASSEMBLER__
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#include <asm/coprocessor.h>
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#include <asm/core.h>
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/*
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* This struct defines the way the registers are stored on the
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* kernel stack during a system call or other kernel entry.
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*/
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struct pt_regs {
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unsigned long pc; /* 4 */
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unsigned long ps; /* 8 */
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unsigned long depc; /* 12 */
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unsigned long exccause; /* 16 */
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unsigned long excvaddr; /* 20 */
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unsigned long debugcause; /* 24 */
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unsigned long wmask; /* 28 */
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unsigned long lbeg; /* 32 */
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unsigned long lend; /* 36 */
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unsigned long lcount; /* 40 */
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unsigned long sar; /* 44 */
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unsigned long windowbase; /* 48 */
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unsigned long windowstart; /* 52 */
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unsigned long syscall; /* 56 */
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unsigned long icountlevel; /* 60 */
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unsigned long scompare1; /* 64 */
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unsigned long threadptr; /* 68 */
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/* Additional configurable registers that are used by the compiler. */
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xtregs_opt_t xtregs_opt;
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/* current register frame.
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* Note: The ESF for kernel exceptions ends after 16 registers!
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*/
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unsigned long areg[XCHAL_NUM_AREGS] __aligned(16);
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};
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# define arch_has_single_step() (1)
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# define task_pt_regs(tsk) ((struct pt_regs*) \
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(task_stack_page(tsk) + KERNEL_STACK_SIZE) - 1)
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# define user_mode(regs) (((regs)->ps & 0x00000020)!=0)
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# define instruction_pointer(regs) ((regs)->pc)
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# define return_pointer(regs) (MAKE_PC_FROM_RA((regs)->areg[0], \
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(regs)->pc))
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# ifndef CONFIG_SMP
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# define profile_pc(regs) instruction_pointer(regs)
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# else
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# define profile_pc(regs) \
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({ \
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in_lock_functions(instruction_pointer(regs)) ? \
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return_pointer(regs) : instruction_pointer(regs); \
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})
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# endif
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#define user_stack_pointer(regs) ((regs)->areg[1])
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static inline unsigned long regs_return_value(struct pt_regs *regs)
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{
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return regs->areg[2];
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}
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int do_syscall_trace_enter(struct pt_regs *regs);
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void do_syscall_trace_leave(struct pt_regs *regs);
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#else /* __ASSEMBLER__ */
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# include <asm/asm-offsets.h>
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#define PT_REGS_OFFSET (KERNEL_STACK_SIZE - PT_USER_SIZE)
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#endif /* !__ASSEMBLER__ */
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#endif /* _XTENSA_PTRACE_H */
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