1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef _SPARC_KGDB_H 3*4882a593Smuzhiyun #define _SPARC_KGDB_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #ifdef CONFIG_SPARC32 6*4882a593Smuzhiyun #define BUFMAX 2048 7*4882a593Smuzhiyun #else 8*4882a593Smuzhiyun #define BUFMAX 4096 9*4882a593Smuzhiyun #endif 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun enum regnames { 12*4882a593Smuzhiyun GDB_G0, GDB_G1, GDB_G2, GDB_G3, GDB_G4, GDB_G5, GDB_G6, GDB_G7, 13*4882a593Smuzhiyun GDB_O0, GDB_O1, GDB_O2, GDB_O3, GDB_O4, GDB_O5, GDB_SP, GDB_O7, 14*4882a593Smuzhiyun GDB_L0, GDB_L1, GDB_L2, GDB_L3, GDB_L4, GDB_L5, GDB_L6, GDB_L7, 15*4882a593Smuzhiyun GDB_I0, GDB_I1, GDB_I2, GDB_I3, GDB_I4, GDB_I5, GDB_FP, GDB_I7, 16*4882a593Smuzhiyun GDB_F0, 17*4882a593Smuzhiyun GDB_F31 = GDB_F0 + 31, 18*4882a593Smuzhiyun #ifdef CONFIG_SPARC32 19*4882a593Smuzhiyun GDB_Y, GDB_PSR, GDB_WIM, GDB_TBR, GDB_PC, GDB_NPC, 20*4882a593Smuzhiyun GDB_FSR, GDB_CSR, 21*4882a593Smuzhiyun #else 22*4882a593Smuzhiyun GDB_F32 = GDB_F0 + 32, 23*4882a593Smuzhiyun GDB_F62 = GDB_F32 + 15, 24*4882a593Smuzhiyun GDB_PC, GDB_NPC, GDB_STATE, GDB_FSR, GDB_FPRS, GDB_Y, 25*4882a593Smuzhiyun #endif 26*4882a593Smuzhiyun }; 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #ifdef CONFIG_SPARC32 29*4882a593Smuzhiyun #define NUMREGBYTES ((GDB_CSR + 1) * 4) 30*4882a593Smuzhiyun #else 31*4882a593Smuzhiyun #define NUMREGBYTES ((GDB_Y + 1) * 8) 32*4882a593Smuzhiyun #endif 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun struct pt_regs; 35*4882a593Smuzhiyun asmlinkage void kgdb_trap(unsigned long trap_level, struct pt_regs *regs); 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun void arch_kgdb_breakpoint(void); 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun #define BREAK_INSTR_SIZE 4 40*4882a593Smuzhiyun #define CACHE_FLUSH_IS_SAFE 1 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun #endif /* _SPARC_KGDB_H */ 43