/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _CRIS_ARCH_PTRACE_H #define _CRIS_ARCH_PTRACE_H /* Register numbers in the ptrace system call interface */ #define PT_ORIG_R10 0 #define PT_R0 1 #define PT_R1 2 #define PT_R2 3 #define PT_R3 4 #define PT_R4 5 #define PT_R5 6 #define PT_R6 7 #define PT_R7 8 #define PT_R8 9 #define PT_R9 10 #define PT_R10 11 #define PT_R11 12 #define PT_R12 13 #define PT_R13 14 #define PT_ACR 15 #define PT_SRS 16 #define PT_MOF 17 #define PT_SPC 18 #define PT_CCS 19 #define PT_SRP 20 #define PT_ERP 21 /* This is actually the debugged process' PC */ #define PT_EXS 22 #define PT_EDA 23 #define PT_USP 24 /* special case - USP is not in the pt_regs */ #define PT_PPC 25 /* special case - pseudo PC */ #define PT_BP 26 /* Base number for BP registers. */ #define PT_BP_CTRL 26 /* BP control register. */ #define PT_MAX 40 /* Condition code bit numbers. */ #define C_CCS_BITNR 0 #define V_CCS_BITNR 1 #define Z_CCS_BITNR 2 #define N_CCS_BITNR 3 #define X_CCS_BITNR 4 #define I_CCS_BITNR 5 #define U_CCS_BITNR 6 #define P_CCS_BITNR 7 #define R_CCS_BITNR 8 #define S_CCS_BITNR 9 #define M_CCS_BITNR 30 #define Q_CCS_BITNR 31 #define CCS_SHIFT 10 /* Shift count for each level in CCS */ /* pt_regs not only specifices the format in the user-struct during * ptrace but is also the frame format used in the kernel prologue/epilogues * themselves */ struct pt_regs { unsigned long orig_r10; /* pushed by movem r13, [sp] in SAVE_ALL. */ unsigned long r0; unsigned long r1; unsigned long r2; unsigned long r3; unsigned long r4; unsigned long r5; unsigned long r6; unsigned long r7; unsigned long r8; unsigned long r9; unsigned long r10; unsigned long r11; unsigned long r12; unsigned long r13; unsigned long acr; unsigned long srs; unsigned long mof; unsigned long spc; unsigned long ccs; unsigned long srp; unsigned long erp; /* This is actually the debugged process' PC */ /* For debugging purposes; saved only when needed. */ unsigned long exs; unsigned long eda; }; /* switch_stack is the extra stuff pushed onto the stack in _resume (entry.S) * when doing a context-switch. it is used (apart from in resume) when a new * thread is made and we need to make _resume (which is starting it for the * first time) realise what is going on. * * Actually, the use is very close to the thread struct (TSS) in that both the * switch_stack and the TSS are used to keep thread stuff when switching in * _resume. */ struct switch_stack { unsigned long r0; unsigned long r1; unsigned long r2; unsigned long r3; unsigned long r4; unsigned long r5; unsigned long r6; unsigned long r7; unsigned long r8; unsigned long r9; unsigned long return_ip; /* ip that _resume will return to */ }; #ifdef __KERNEL__ #define arch_has_single_step() (1) #define user_mode(regs) (((regs)->ccs & (1 << (U_CCS_BITNR + CCS_SHIFT))) != 0) #define instruction_pointer(regs) ((regs)->erp) #define profile_pc(regs) instruction_pointer(regs) #endif /* __KERNEL__ */ #endifOverall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Mikael Starvik | 361 | 96.78% | 1 | 25.00% |
| Adrian Bunk | 6 | 1.61% | 1 | 25.00% |
| Christoph Hellwig | 5 | 1.34% | 1 | 25.00% |
| Greg Kroah-Hartman | 1 | 0.27% | 1 | 25.00% |
| Total | 373 | 100.00% | 4 | 100.00% |