/usr/include/pike8.0/pike/code/sparc.h is in pike8.0-dev 8.0.388-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 | /*
|| This file is part of Pike. For copyright information see COPYRIGHT.
|| Pike is distributed under GPL, LGPL and MPL. See the file COPYING
|| for more information.
*/
#define PIKE_OPCODE_ALIGN 4
#if defined(__arch64__) || defined(__sparcv9)
#define PIKE_BYTECODE_SPARC64
#endif
#define REGISTER_ASSIGN(R,V) ({__asm__ (""::"r"(R=(V))); R;})
#define DEF_PROG_COUNTER register unsigned INT32 *reg_pc __asm__ ("%i7")
#define GLOBAL_DEF_PROG_COUNTER DEF_PROG_COUNTER
#define PROG_COUNTER (reg_pc + 2)
#define SET_PROG_COUNTER(X) REGISTER_ASSIGN(reg_pc, ((unsigned INT32 *)(X))-2)
#define LOW_GET_JUMP() ((INT32)PROG_COUNTER[0])
#define LOW_SKIPJUMP() (SET_PROG_COUNTER(PROG_COUNTER + 1))
/*
* Code generator state.
*/
extern unsigned INT32 sparc_codegen_state;
extern ptrdiff_t sparc_last_pc;
#define SPARC_CODEGEN_FP_IS_SET 1
#define SPARC_CODEGEN_SP_IS_SET 2
#define SPARC_CODEGEN_IP_IS_SET 4
#define SPARC_CODEGEN_PC_IS_SET 8
#define SPARC_CODEGEN_MARK_SP_IS_SET 16
#define SPARC_CODEGEN_SP_NEEDS_STORE 32
#define SPARC_CODEGEN_MARK_SP_NEEDS_STORE 64
void sparc_flush_codegen_state(void);
#define FLUSH_CODE_GENERATOR_STATE() sparc_flush_codegen_state()
/* Size of the prologue added by INS_ENTRY() (in PIKE_OPCODE_T's). */
#define ENTRY_PROLOGUE_SIZE 1
void sparc_ins_entry(void);
#define INS_ENTRY() sparc_ins_entry()
void sparc_update_pc(void);
#define UPDATE_PC() sparc_update_pc()
#define ins_pointer(PTR) add_to_program((INT32)(PTR))
#define read_pointer(OFF) (Pike_compiler->new_program->program[(INT32)(OFF)])
#define upd_pointer(OFF,PTR) (Pike_compiler->new_program->program[(INT32)(OFF)] = (INT32)(PTR))
#define ins_align(ALIGN)
#define ins_byte(VAL) add_to_program((INT32)(VAL))
#define ins_data(VAL) add_to_program((INT32)(VAL))
#define read_program_data(PTR, OFF) ((INT32)((PTR)[OFF]))
#define READ_INCR_BYTE(PC) (((PC)++)[0])
#define RELOCATE_program(P, NEW) do { \
PIKE_OPCODE_T *op_ = NEW; \
struct program *p_ = P; \
size_t rel_ = p_->num_relocations; \
INT32 delta_ = p_->program - op_; \
while (rel_--) { \
DO_IF_DEBUG( \
if ((op_[p_->relocations[rel_]] & 0xc0000000) != \
0x40000000) { \
Pike_fatal("Bad relocation: %d, off:%d, opcode: 0x%08x\n", \
rel_, p_->relocations[rel_], \
op_[p_->relocations[rel_]]); \
} \
); \
op_[p_->relocations[rel_]] = 0x40000000| \
(((op_[p_->relocations[rel_]] & 0x3fffffff) + delta_) & \
0x3fffffff); \
} \
} while(0)
extern const unsigned INT32 sparc_flush_instruction_cache[];
#define FLUSH_INSTRUCTION_CACHE(ADDR, LEN) \
(((void (*)(void *,size_t))sparc_flush_instruction_cache) \
(ADDR, (LEN)+sizeof(PIKE_OPCODE_T)))
struct dynamic_buffer_s;
void sparc_encode_program(struct program *p, struct dynamic_buffer_s *buf);
void sparc_decode_program(struct program *p);
#define ENCODE_PROGRAM(P, BUF) sparc_encode_program(P, BUF)
#define DECODE_PROGRAM(P) sparc_decode_program(p)
void sparc_disassemble_code(void *addr, size_t bytes);
#define DISASSEMBLE_CODE(ADDR, BYTES) sparc_disassemble_code(ADDR, BYTES)
#ifdef PIKE_DEBUG
#define CALL_MACHINE_CODE(pc) \
do { \
/* The test is needed to get the labels to work... */ \
if (pc) { \
if ((((PIKE_OPCODE_T *)pc)[0] & 0x81e02000) != \
0x81e02000) \
Pike_fatal("Machine code at %p lacking F_ENTRY!\n", \
pc); \
return ((int (*)(void))(pc))(); \
} \
} while(0)
#endif /* !PIKE_DEBUG */
#ifdef __GNUC__
#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)
/* Avoid an overoptimization bug in gcc 4.3.4 which caused the address
* stored in do_inter_return_label to be at the CALL_MACHINE_CODE line. */
#define EXIT_MACHINE_CODE() do { __asm__ __volatile__(""); } while(0)
#endif
#endif
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