diff options
Diffstat (limited to 'erts/emulator/hipe/hipe_mkliterals.c')
| -rw-r--r-- | erts/emulator/hipe/hipe_mkliterals.c | 631 |
1 files changed, 631 insertions, 0 deletions
diff --git a/erts/emulator/hipe/hipe_mkliterals.c b/erts/emulator/hipe/hipe_mkliterals.c new file mode 100644 index 0000000000..a77aec7919 --- /dev/null +++ b/erts/emulator/hipe/hipe_mkliterals.c @@ -0,0 +1,631 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2001-2009. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ +/* + * $Id$ + */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif +#include <stdio.h> +#include <stddef.h> +#include <string.h> +#include <errno.h> +#include <math.h> +#include "sys.h" +#include "erl_vm.h" +#include "global.h" +#include "erl_process.h" +#include "error.h" +#include "erl_bits.h" +#include "erl_message.h" +/* this sucks, but the compiler needs data for all platforms */ +#include "hipe_arm_asm.h" +#undef P +#undef NSP +#undef HP +#undef TEMP_LR +#undef SAVE_CACHED_STATE +#undef RESTORE_CACHED_STATE +#undef SAVE_CONTEXT_QUICK +#undef RESTORE_CONTEXT_QUICK +#undef SAVE_CONTEXT_BIF +#undef RESTORE_CONTEXT_BIF +#undef SAVE_CONTEXT_GC +#undef RESTORE_CONTEXT_GC +#undef NR_ARG_REGS +#undef LOAD_ARG_REGS +#undef STORE_ARG_REGS +#undef TEMP_ARG0 +#undef TEMP_ARG1 +#undef TEMP_ARG2 +#undef ARG0 +#undef ARG1 +#undef ARG2 +#undef ARG3 +#undef ARG4 +#undef ARG5 +#include "hipe_ppc_asm.h" +#undef P +#undef NSP +#undef HP +#undef TEMP_LR +#undef SAVE_CACHED_STATE +#undef RESTORE_CACHED_STATE +#undef SAVE_CONTEXT_QUICK +#undef RESTORE_CONTEXT_QUICK +#undef SAVE_CONTEXT_BIF +#undef RESTORE_CONTEXT_BIF +#undef SAVE_CONTEXT_GC +#undef RESTORE_CONTEXT_GC +#undef NR_ARG_REGS +#undef LOAD_ARG_REGS +#undef STORE_ARG_REGS +#undef TEMP_ARG0 +#undef TEMP_ARG1 +#undef TEMP_ARG2 +#undef ARG0 +#undef ARG1 +#undef ARG2 +#undef ARG3 +#undef ARG4 +#undef ARG5 +#include "hipe_amd64_asm.h" +#undef P +#undef HP +#undef NSP +#undef TEMP_ARG0 +#undef TEMP_ARG1 +#undef TEMP_ARG2 +#undef ARG0 +#undef ARG1 +#undef ARG2 +#undef ARG3 +#undef ARG4 +#undef ARG5 +#undef SAVE_HP +#undef RESTORE_HP +#undef SAVE_CSP +#undef RESTORE_CSP +#undef SAVE_CACHED_STATE +#undef RESTORE_CACHED_STATE +#undef SWITCH_C_TO_ERLANG_QUICK +#undef SWITCH_ERLANG_TO_C_QUICK +#undef SWITCH_C_TO_ERLANG +#undef SWITCH_ERLANG_TO_C +#undef NR_ARG_REGS +#undef LEAF_WORDS +#undef TEMP_RV +#undef LOAD_ARG_REGS +#undef STORE_ARG_REGS +#undef NSP_CALL +#undef NSP_RETN +#undef NSP_RET0 +#include "hipe_x86_asm.h" +#undef P +#undef HP +#undef NSP +#undef TEMP0 +#undef TEMP1 +#undef ARG0 +#undef ARG1 +#undef ARG2 +#undef SAVE_HP +#undef RESTORE_HP +#undef SAVE_CSP +#undef RESTORE_CSP +#undef SAVE_CACHED_STATE +#undef RESTORE_CACHED_STATE +#undef SWITCH_C_TO_ERLANG_QUICK +#undef SWITCH_ERLANG_TO_C_QUICK +#undef NR_ARG_REGS +#undef LEAF_WORDS +#undef TEMP_RV +#undef LOAD_ARG_REGS +#undef STORE_ARG_REGS +#include "hipe_sparc_asm.h" +#include "erl_binary.h" + +#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) + +#define field_sizeof(STRUCT, FIELD) (sizeof(((STRUCT *)0)->FIELD)) + +static const unsigned int CRCTABLE[256] = { + 0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA, + 0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3, + 0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988, + 0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91, + 0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE, + 0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7, + 0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC, + 0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5, + 0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172, + 0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B, + 0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940, + 0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59, + 0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116, + 0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F, + 0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924, + 0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D, + 0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A, + 0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433, + 0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818, + 0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01, + 0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E, + 0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457, + 0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C, + 0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65, + 0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2, + 0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB, + 0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0, + 0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9, + 0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086, + 0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F, + 0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4, + 0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD, + 0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A, + 0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683, + 0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8, + 0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1, + 0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE, + 0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7, + 0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC, + 0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5, + 0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252, + 0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B, + 0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60, + 0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79, + 0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236, + 0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F, + 0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04, + 0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D, + 0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A, + 0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713, + 0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38, + 0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21, + 0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E, + 0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777, + 0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C, + 0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45, + 0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2, + 0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB, + 0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0, + 0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9, + 0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6, + 0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF, + 0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94, + 0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D, +}; + +/* + * The algorithm for calculating the 32 bit CRC checksum is based upon + * documentation and algorithms provided by Dr. Ross N. Williams in the + * document "A Painless Guide to CRC Error Detection Algorithms." + * This document may be downloaded from + * ftp://ftp.rocksoft.com/cliens/rocksoft/papers/crc_v3.txt + * as of 12/15/1998. Dr. Williams has placed this document and algorithms + * in the public domain. + */ +static unsigned int crc_init(void) +{ + return 0xFFFFFFFF; +} + +static unsigned int +crc_update_buf(unsigned int crc_value, + const void *buf, + unsigned int length) +{ + const unsigned char *tab; + + tab = (const unsigned char*)buf; + for (; length > 0; --length) { + unsigned char t = (crc_value >> 24) & 0xFF; + crc_value = (crc_value << 8) | *tab++; + crc_value ^= CRCTABLE[t]; + } + return crc_value; +} + +static unsigned int +crc_update_int(unsigned int crc_value, const unsigned int *p) +{ + return crc_update_buf(crc_value, p, sizeof *p); +} + +/* + * Runtime system parameters. + * Invariant for a given CPU architecture. + * (Would be invariant for 32 bit CPUs if SPARC didn't + * enlarge the def_arg_reg[] array.) + */ +static const struct literal { + const char *name; + unsigned int value; +} literals[] = { + /* Field offsets in a process struct */ + { "P_HP", offsetof(struct process, htop) }, + { "P_HP_LIMIT", offsetof(struct process, stop) }, + { "P_OFF_HEAP_MSO", offsetof(struct process, off_heap.mso) }, + { "P_MBUF", offsetof(struct process, mbuf) }, + { "P_ID", offsetof(struct process, id) }, + { "P_FLAGS", offsetof(struct process, flags) }, + { "P_FVALUE", offsetof(struct process, fvalue) }, + { "P_FREASON", offsetof(struct process, freason) }, + { "P_FTRACE", offsetof(struct process, ftrace) }, + { "P_FCALLS", offsetof(struct process, fcalls) }, + { "P_BEAM_IP", offsetof(struct process, i) }, + { "P_ARITY", offsetof(struct process, arity) }, + { "P_ARG0", offsetof(struct process, def_arg_reg[0]) }, + { "P_ARG1", offsetof(struct process, def_arg_reg[1]) }, + { "P_ARG2", offsetof(struct process, def_arg_reg[2]) }, + { "P_ARG3", offsetof(struct process, def_arg_reg[3]) }, + { "P_ARG4", offsetof(struct process, def_arg_reg[4]) }, + { "P_ARG5", offsetof(struct process, def_arg_reg[5]) }, +#ifdef HIPE + { "P_NSP", offsetof(struct process, hipe.nsp) }, + { "P_NCALLEE", offsetof(struct process, hipe.ncallee) }, + { "P_CLOSURE", offsetof(struct process, hipe.closure) }, +#if defined(__i386__) || defined(__x86_64__) + { "P_NSP_LIMIT", offsetof(struct process, hipe.nstack) }, + { "P_CSP", offsetof(struct process, hipe.ncsp) }, +#elif defined(__sparc__) || defined(__powerpc__) || defined(__ppc__) || defined(__powerpc64__) || defined(__arm__) + { "P_NSP_LIMIT", offsetof(struct process, hipe.nstack) }, + { "P_NRA", offsetof(struct process, hipe.nra) }, +#endif + { "P_NARITY", offsetof(struct process, hipe.narity) }, +#endif /* HIPE */ + + /* process flags bits */ + { "F_TIMO", F_TIMO }, + + /* freason codes */ + { "FREASON_TRAP", TRAP }, + + /* special Erlang constants */ + { "THE_NON_VALUE", THE_NON_VALUE }, + + /* funs */ +#ifdef HIPE + { "EFE_NATIVE_ADDRESS", offsetof(struct erl_fun_entry, native_address) }, +#endif + { "EFE_REFC", offsetof(struct erl_fun_entry, refc) }, + { "EFT_THING", offsetof(struct erl_fun_thing, thing_word) }, + + /* bit syntax */ + { "BSF_ALIGNED", BSF_ALIGNED}, + { "PB_ACTIVE_WRITER", PB_ACTIVE_WRITER}, + { "PB_IS_WRITABLE", PB_IS_WRITABLE}, + { "MB_ORIG", offsetof(struct erl_bin_match_buffer, orig) }, + { "MB_BASE", offsetof(struct erl_bin_match_buffer, base) }, + { "MB_OFFSET", offsetof(struct erl_bin_match_buffer, offset) }, + { "MB_SIZE", offsetof(struct erl_bin_match_buffer, size) }, + { "PROC_BIN_THING_WORD", offsetof(struct proc_bin, thing_word) }, + { "PROC_BIN_BINSIZE", offsetof(struct proc_bin, size) }, + { "PROC_BIN_NEXT", offsetof(struct proc_bin, next) }, + { "PROC_BIN_VAL", offsetof(struct proc_bin, val) }, + { "PROC_BIN_BYTES", offsetof(struct proc_bin, bytes) }, + { "PROC_BIN_FLAGS", offsetof(struct proc_bin, flags) }, + { "PROC_BIN_WORDSIZE", PROC_BIN_SIZE}, + { "SUB_BIN_THING_WORD", offsetof(struct erl_sub_bin, thing_word) }, + { "SUB_BIN_BINSIZE", offsetof(struct erl_sub_bin, size) }, + { "SUB_BIN_BITSIZE", offsetof(struct erl_sub_bin, bitsize) }, + { "SUB_BIN_OFFS", offsetof(struct erl_sub_bin, offs) }, + { "SUB_BIN_BITOFFS", offsetof(struct erl_sub_bin, bitoffs) }, + { "SUB_BIN_WRITABLE", offsetof(struct erl_sub_bin, is_writable) }, + { "SUB_BIN_ORIG", offsetof(struct erl_sub_bin, orig) }, + { "SUB_BIN_WORDSIZE", ERL_SUB_BIN_SIZE}, + { "HEAP_BIN_THING_WORD", offsetof(struct erl_heap_bin, thing_word) }, + { "HEAP_BIN_SIZE", offsetof(struct erl_heap_bin, size) }, + { "HEAP_BIN_DATA", offsetof(struct erl_heap_bin, data) }, + { "BINARY_ORIG_SIZE", offsetof(struct binary, orig_size) }, + { "BINARY_ORIG_BYTES", offsetof(struct binary, orig_bytes) }, + { "MAX_HEAP_BIN_SIZE", ERL_ONHEAP_BIN_LIMIT}, + { "MS_THING_WORD", offsetof(struct erl_bin_match_struct, thing_word)}, + { "MS_MATCHBUFFER", offsetof(struct erl_bin_match_struct, mb)}, + { "MS_SAVEOFFSET", offsetof(struct erl_bin_match_struct, save_offset)}, + + { "MS_MIN_SIZE", ERL_BIN_MATCHSTATE_SIZE(0)}, + + { "MB_ORIG_SIZE", field_sizeof(struct erl_bin_match_buffer, orig) }, + { "MB_BASE_SIZE", field_sizeof(struct erl_bin_match_buffer, base) }, + { "MB_OFFSET_SIZE", field_sizeof(struct erl_bin_match_buffer, offset) }, + { "MB_SIZE_SIZE", field_sizeof(struct erl_bin_match_buffer, size) }, + { "PROC_BIN_THING_WORD_SIZE", field_sizeof(struct proc_bin, thing_word) }, + { "PROC_BIN_BINSIZE_SIZE", field_sizeof(struct proc_bin, size) }, + { "PROC_BIN_NEXT_SIZE", field_sizeof(struct proc_bin, next) }, + { "PROC_BIN_VAL_SIZE", field_sizeof(struct proc_bin, val) }, + { "PROC_BIN_BYTES_SIZE", field_sizeof(struct proc_bin, bytes) }, + { "PROC_BIN_FLAGS_SIZE", field_sizeof(struct proc_bin, flags) }, + { "SUB_BIN_THING_WORD_SIZE", field_sizeof(struct erl_sub_bin, thing_word) }, + { "SUB_BIN_BINSIZE_SIZE", field_sizeof(struct erl_sub_bin, size) }, + { "SUB_BIN_BITSIZE_SIZE", field_sizeof(struct erl_sub_bin, bitsize) }, + { "SUB_BIN_OFFS_SIZE", field_sizeof(struct erl_sub_bin, offs) }, + { "SUB_BIN_BITOFFS_SIZE", field_sizeof(struct erl_sub_bin, bitoffs) }, + { "SUB_BIN_WRITABLE_SIZE", field_sizeof(struct erl_sub_bin, is_writable) }, + { "SUB_BIN_ORIG_SIZE", field_sizeof(struct erl_sub_bin, orig) }, + { "HEAP_BIN_THING_WORD_SIZE", field_sizeof(struct erl_heap_bin, thing_word) }, + { "HEAP_BIN_SIZE_SIZE", field_sizeof(struct erl_heap_bin, size) }, + { "HEAP_BIN_DATA_SIZE", field_sizeof(struct erl_heap_bin, data) }, + { "BINARY_ORIG_SIZE_SIZE", field_sizeof(struct binary, orig_size) }, + { "BINARY_ORIG_BYTES_SIZE", field_sizeof(struct binary, orig_bytes) }, + { "MS_THING_WORD_SIZE", field_sizeof(struct erl_bin_match_struct, thing_word)}, + { "MS_SAVEOFFSET_SIZE", field_sizeof(struct erl_bin_match_struct, save_offset)}, + + /* messages */ + { "P_MSG_FIRST", offsetof(struct process, msg.first) }, + { "P_MSG_SAVE", offsetof(struct process, msg.save) }, + { "MSG_NEXT", offsetof(struct erl_mesg, next) }, + + /* ARM */ + { "ARM_LEAF_WORDS", ARM_LEAF_WORDS }, + { "ARM_NR_ARG_REGS", ARM_NR_ARG_REGS }, + { "ARM_IS_BIG_ENDIAN", +#if defined(__arm__) && defined(__ARMEB__) + 1 +#else + 0 +#endif + }, + + /* PowerPC */ + { "PPC_LEAF_WORDS", PPC_LEAF_WORDS }, + { "PPC_NR_ARG_REGS", PPC_NR_ARG_REGS }, + + /* Amd64 */ + { "AMD64_LEAF_WORDS", AMD64_LEAF_WORDS }, + { "AMD64_NR_ARG_REGS", AMD64_NR_ARG_REGS }, +#if AMD64_HP_IN_REGISTER + { "AMD64_HP_IN_REGISTER", 1 }, + { "AMD64_HEAP_POINTER", AMD64_HEAP_POINTER }, +#endif +#if AMD64_FCALLS_IN_REGISTER + { "AMD64_FCALLS_IN_REGISTER", 1 }, + { "AMD64_FCALLS_REGISTER", AMD64_FCALLS_REGISTER }, +#endif +#if AMD64_HEAP_LIMIT_IN_REGISTER + { "AMD64_HEAP_LIMIT_IN_REGISTER", 1 }, + { "AMD64_HEAP_LIMIT_REGISTER", AMD64_HEAP_LIMIT_REGISTER }, +#endif +#if AMD64_SIMULATE_NSP + { "AMD64_SIMULATE_NSP", 1 }, +#endif + + /* x86 */ + { "X86_LEAF_WORDS", X86_LEAF_WORDS }, + { "X86_NR_ARG_REGS", X86_NR_ARG_REGS }, + /* Jag vet att detta suger.. temp dock. */ + { "X86_NR_RET_REGS", 3}, +#if X86_HP_IN_ESI + { "X86_HP_IN_ESI", 1 }, +#endif +#if X86_SIMULATE_NSP + { "X86_SIMULATE_NSP", 1 }, +#endif + + /* SPARC */ + { "SPARC_LEAF_WORDS", SPARC_LEAF_WORDS }, + { "SPARC_NR_ARG_REGS", SPARC_NR_ARG_REGS}, +}; + +#define NR_LITERALS ARRAY_SIZE(literals) + +/* + * Runtime system parameters that generate Erlang atoms. + */ +static const struct atom_literal { + const char *name; + const char *value; +} atom_literals[] = { + { "ARM_ENDIANESS", +#if defined(__arm__) && defined(__ARMEB__) + "big" +#else + "little" +#endif + }, +}; + +#define NR_ATOM_LITERALS ARRAY_SIZE(atom_literals) + +/* + * Runtime system parameters. + * These depend on configuration options such as heap architecture. + * The compiler accesses these through hipe_bifs:get_rts_param/1. + */ +static const struct rts_param { + unsigned int nr; + const char *name; + unsigned int is_defined; + unsigned int value; +} rts_params[] = { + { 1, "P_OFF_HEAP_FUNS", +#if !defined(HYBRID) + 1, offsetof(struct process, off_heap.funs) +#endif + }, + + { 4, "EFT_NEXT", +#if !defined(HYBRID) + 1, offsetof(struct erl_fun_thing, next) +#endif + }, + + /* These are always defined, but their values depend on the + presence or absence of struct erl_fun_thing's "next" field. */ + { 5, "EFT_CREATOR", 1, offsetof(struct erl_fun_thing, creator) }, + { 6, "EFT_FE", 1, offsetof(struct erl_fun_thing, fe) }, +#ifdef HIPE + { 7, "EFT_NATIVE_ADDRESS", 1, offsetof(struct erl_fun_thing, native_address) }, +#endif + { 8, "EFT_ARITY", 1, offsetof(struct erl_fun_thing, arity) }, + { 9, "EFT_NUM_FREE", 1, offsetof(struct erl_fun_thing, num_free) }, + { 10, "EFT_ENV", 1, offsetof(struct erl_fun_thing, env[0]) }, + { 11, "ERL_FUN_SIZE", 1, ERL_FUN_SIZE }, + + { 12, "P_SCHED_DATA", +#ifdef ERTS_SMP + 1, offsetof(struct process, scheduler_data) +#endif + }, + { 14, "P_FP_EXCEPTION", +#if !defined(NO_FPE_SIGNALS) + 1, offsetof(struct process, fp_exception) +#endif + }, + /* This flag is always defined, but its value is configuration-dependent. */ + { 15, "ERTS_IS_SMP", + 1, +#if defined(ERTS_SMP) + 1 +#else + 0 +#endif + }, + /* This parameter is always defined, but its value depends on ERTS_SMP. */ + { 19, "MSG_MESSAGE", + 1, offsetof(struct erl_mesg, m[0]) + }, + /* highest entry ever used == 21 */ +}; + +#define NR_PARAMS ARRAY_SIZE(rts_params) + +static unsigned int literals_crc; +static unsigned int system_crc; + +static void compute_crc(void) +{ + unsigned int crc_value; + unsigned int i; + + crc_value = crc_init(); + for (i = 0; i < NR_LITERALS; ++i) + crc_value = crc_update_int(crc_value, &literals[i].value); + crc_value &= 0x07FFFFFF; + literals_crc = crc_value; + for (i = 0; i < NR_PARAMS; ++i) + if (rts_params[i].is_defined) + crc_value = crc_update_int(crc_value, &rts_params[i].value); + crc_value &= 0x07FFFFFF; + system_crc = crc_value; +} + +static void c_define_literal(FILE *fp, const struct literal *literal) +{ + fprintf(fp, "#define %s %u\n", literal->name, literal->value); +} + +static void e_define_literal(FILE *fp, const struct literal *literal) +{ + fprintf(fp, "-define(%s, %u).\n", literal->name, literal->value); +} + +static void print_literals(FILE *fp, void (*print_literal)(FILE*, const struct literal*)) +{ + unsigned int i; + + for (i = 0; i < NR_LITERALS; ++i) + (*print_literal)(fp, &literals[i]); +} + +static void e_define_atom_literal(FILE *fp, const struct atom_literal *atom_literal) +{ + fprintf(fp, "-define(%s, %s).\n", atom_literal->name, atom_literal->value); +} + +static void print_atom_literals(FILE *fp, void (*print_atom_literal)(FILE*, const struct atom_literal*)) +{ + unsigned int i; + + for (i = 0; i < NR_ATOM_LITERALS; ++i) + (*print_atom_literal)(fp, &atom_literals[i]); +} + +static void c_define_param(FILE *fp, const struct rts_param *param) +{ + if (param->is_defined) + fprintf(fp, "#define %s %u\n", param->name, param->value); +} + +static void c_case_param(FILE *fp, const struct rts_param *param) +{ + fprintf(fp, " \\\n"); + fprintf(fp, "\tcase %u: ", param->nr); + if (param->is_defined) + fprintf(fp, "value = %u", param->value); + else + fprintf(fp, "is_defined = 0"); + fprintf(fp, "; break;"); +} + +static void e_define_param(FILE *fp, const struct rts_param *param) +{ + fprintf(fp, "-define(%s, hipe_bifs:get_rts_param(%u)).\n", param->name, param->nr); +} + +static void print_params(FILE *fp, void (*print_param)(FILE*,const struct rts_param*)) +{ + unsigned int i; + + for (i = 0; i < NR_PARAMS; ++i) + (*print_param)(fp, &rts_params[i]); +} + +static int do_c(FILE *fp) +{ + fprintf(fp, "/* File: hipe_literals.h, generated by hipe_mkliterals */\n"); + fprintf(fp, "#ifndef __HIPE_LITERALS_H__\n"); + fprintf(fp, "#define __HIPE_LITERALS_H__\n\n"); + print_literals(fp, c_define_literal); + print_params(fp, c_define_param); + fprintf(fp, "#define HIPE_LITERALS_CRC %uU\n", literals_crc); + fprintf(fp, "#define HIPE_SYSTEM_CRC %uU\n", system_crc); + fprintf(fp, "\n"); + fprintf(fp, "#define RTS_PARAMS_CASES"); + print_params(fp, c_case_param); + fprintf(fp, "\n#endif\n"); + return 0; +} + +static int do_e(FILE *fp) +{ + fprintf(fp, "%%%% File: hipe_literals.hrl, generated by hipe_mkliterals"); + fprintf(fp, "\n\n"); + print_literals(fp, e_define_literal); + fprintf(fp, "\n"); + print_atom_literals(fp, e_define_atom_literal); + fprintf(fp, "\n"); + print_params(fp, e_define_param); + fprintf(fp, "\n"); + fprintf(fp, "-define(HIPE_SYSTEM_CRC, hipe_bifs:system_crc(%u)).\n", literals_crc); + return 0; +} + +int main(int argc, const char **argv) +{ + compute_crc(); + if (argc == 2) { + if (strcmp(argv[1], "-c") == 0) + return do_c(stdout); + if (strcmp(argv[1], "-e") == 0) + return do_e(stdout); + } + fprintf(stderr, "usage: %s [-c | -e] > output-file\n", argv[0]); + return 1; +} |