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Fix bugs and have emulator emulate itself

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This commit is contained in:
Justine Tunney 2020-08-31 05:17:31 -07:00
parent 5aabacb361
commit bd29223891
111 changed files with 1283 additions and 2073 deletions
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64
tool/build/lib/word.c Normal file
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/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ This program is free software; you can redistribute it and/or modify │
│ it under the terms of the GNU General Public License as published by │
│ the Free Software Foundation; version 2 of the License. │
│ │
│ This program is distributed in the hope that it will be useful, but │
│ WITHOUT ANY WARRANTY; without even the implied warranty of │
│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
│ General Public License for more details. │
│ │
│ You should have received a copy of the GNU General Public License │
│ along with this program; if not, write to the Free Software │
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
│ 02110-1301 USA │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "tool/build/lib/endian.h"
#include "tool/build/lib/memory.h"
#include "tool/build/lib/word.h"
void SetMemoryShort(struct Machine *m, int64_t v, int16_t i) {
void *p[2];
uint8_t b[2];
Write16(BeginStore(m, v, 2, p, b), i);
EndStore(m, v, 2, p, b);
}
void SetMemoryInt(struct Machine *m, int64_t v, int32_t i) {
void *p[2];
uint8_t b[4];
Write32(BeginStore(m, v, 4, p, b), i);
EndStore(m, v, 4, p, b);
}
void SetMemoryLong(struct Machine *m, int64_t v, int64_t i) {
void *p[2];
uint8_t b[8];
Write64(BeginStore(m, v, 8, p, b), i);
EndStore(m, v, 8, p, b);
}
void SetMemoryFloat(struct Machine *m, int64_t v, float f) {
void *p[2];
uint8_t b[4];
memcpy(BeginStore(m, v, 4, p, b), &f, 4);
EndStore(m, v, 4, p, b);
}
void SetMemoryDouble(struct Machine *m, int64_t v, double f) {
void *p[2];
uint8_t b[8];
memcpy(BeginStore(m, v, 8, p, b), &f, 8);
EndStore(m, v, 8, p, b);
}
void SetMemoryLdbl(struct Machine *m, int64_t v, long double f) {
void *p[2];
uint8_t b[10];
memcpy(BeginStore(m, v, 10, p, b), &f, 10);
EndStore(m, v, 10, p, b);
}