diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/hipe/hipe_mkliterals.c | 55 |
1 files changed, 44 insertions, 11 deletions
diff --git a/erts/emulator/hipe/hipe_mkliterals.c b/erts/emulator/hipe/hipe_mkliterals.c index f5edc36778..61e15f1d58 100644 --- a/erts/emulator/hipe/hipe_mkliterals.c +++ b/erts/emulator/hipe/hipe_mkliterals.c @@ -1,9 +1,8 @@ /* * %CopyrightBegin% - - * + * * Copyright Ericsson AB 2001-2011. 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 @@ -212,6 +211,11 @@ static const unsigned int CRCTABLE[256] = { 0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D, }; +/* For hipe cross compiler. Hard code all values. + No calls by hipe compiler to query the running emulator. +*/ +static int is_xcomp = 0; + /* * The algorithm for calculating the 32 bit CRC checksum is based upon * documentation and algorithms provided by Dr. Ross N. Williams in the @@ -579,7 +583,15 @@ static void c_case_param(FILE *fp, const struct rts_param *param) 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); + if (is_xcomp) { + if (param->is_defined) + fprintf(fp, "-define(%s, %d).\n", param->name, param->value); + else + fprintf(fp, "-define(%s, []).\n", param->name); + } + else { + 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*)) @@ -616,19 +628,40 @@ static int do_e(FILE *fp, const char* this_exe) 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); + if (is_xcomp) { + fprintf(fp, "-define(HIPE_SYSTEM_CRC, %u).\n", system_crc); + } + else { + fprintf(fp, "-define(HIPE_SYSTEM_CRC, hipe_bifs:system_crc(%u)).\n", + literals_crc); + } return 0; } int main(int argc, const char **argv) { + int i; + int (*do_func_ptr)(FILE *, const char*) = NULL; + compute_crc(); - if (argc == 2) { - if (strcmp(argv[1], "-c") == 0) - return do_c(stdout, argv[0]); - if (strcmp(argv[1], "-e") == 0) - return do_e(stdout, argv[0]); + for (i = 1; i < argc; i++) { + if (strcmp(argv[i], "-c") == 0) + do_func_ptr = &do_c; + else if (strcmp(argv[i], "-e") == 0) + do_func_ptr = &do_e; + else if (strcmp(argv[i], "-x") == 0) + is_xcomp = 1; + else + goto error; + } + if (do_func_ptr) { + return do_func_ptr(stdout, argv[0]); } - fprintf(stderr, "usage: %s [-c | -e] > output-file\n", argv[0]); +error: + fprintf(stderr, "usage: %s [-x] [-c | -e] > output-file\n" + "\t-c\tC header file\n" + "\t-e\tErlang header file\n" + "\t-x\tCross compile. No dependencies to compiling emulator\n", + argv[0]); return 1; } |