/* * QEMU Executable loader * * Copyright (c) 2006 Fabrice Bellard * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #include "vl.h" #include "disas.h" /* return the size or -1 if error */ int get_image_size(const char *filename) { int fd, size; fd = open(filename, O_RDONLY | O_BINARY); if (fd < 0) return -1; size = lseek(fd, 0, SEEK_END); close(fd); return size; } /* return the size or -1 if error */ int load_image(const char *filename, uint8_t *addr) { int fd, size; fd = open(filename, O_RDONLY | O_BINARY); if (fd < 0) return -1; size = lseek(fd, 0, SEEK_END); lseek(fd, 0, SEEK_SET); if (read(fd, addr, size) != size) { close(fd); return -1; } close(fd); return size; } /* A.OUT loader */ struct exec { uint32_t a_info; /* Use macros N_MAGIC, etc for access */ uint32_t a_text; /* length of text, in bytes */ uint32_t a_data; /* length of data, in bytes */ uint32_t a_bss; /* length of uninitialized data area, in bytes */ uint32_t a_syms; /* length of symbol table data in file, in bytes */ uint32_t a_entry; /* start address */ uint32_t a_trsize; /* length of relocation info for text, in bytes */ uint32_t a_drsize; /* length of relocation info for data, in bytes */ }; #ifdef BSWAP_NEEDED static void bswap_ahdr(struct exec *e) { bswap32s(&e->a_info); bswap32s(&e->a_text); bswap32s(&e->a_data); bswap32s(&e->a_bss); bswap32s(&e->a_syms); bswap32s(&e->a_entry); bswap32s(&e->a_trsize); bswap32s(&e->a_drsize); } #else #define bswap_ahdr(x) do { } while (0) #endif #define N_MAGIC(exec) ((exec).a_info & 0xffff) #define OMAGIC 0407 #define NMAGIC 0410 #define ZMAGIC 0413 #define QMAGIC 0314 #define _N_HDROFF(x) (1024 - sizeof (struct exec)) #define N_TXTOFF(x) \ (N_MAGIC(x) == ZMAGIC ? _N_HDROFF((x)) + sizeof (struct exec) : \ (N_MAGIC(x) == QMAGIC ? 0 : sizeof (struct exec))) #define N_TXTADDR(x) (N_MAGIC(x) == QMAGIC ? TARGET_PAGE_SIZE : 0) #define N_DATOFF(x) (N_TXTOFF(x) + (x).a_text) #define _N_SEGMENT_ROUND(x) (((x) + TARGET_PAGE_SIZE - 1) & ~(TARGET_PAGE_SIZE - 1)) #define _N_TXTENDADDR(x) (N_TXTADDR(x)+(x).a_text) #define N_DATADDR(x) \ (N_MAGIC(x)==OMAGIC? (_N_TXTENDADDR(x)) \ : (_N_SEGMENT_ROUND (_N_TXTENDADDR(x)))) int load_aout(const char *filename, uint8_t *addr) { int fd, size, ret; struct exec e; uint32_t magic; fd = open(filename, O_RDONLY | O_BINARY); if (fd < 0) return -1; size = read(fd, &e, sizeof(e)); if (size < 0) goto fail; bswap_ahdr(&e); magic = N_MAGIC(e); switch (magic) { case ZMAGIC: case QMAGIC: case OMAGIC: lseek(fd, N_TXTOFF(e), SEEK_SET); size = read(fd, addr, e.a_text + e.a_data); if (size < 0) goto fail; break; case NMAGIC: lseek(fd, N_TXTOFF(e), SEEK_SET); size = read(fd, addr, e.a_text); if (size < 0) goto fail; ret = read(fd, addr + N_DATADDR(e), e.a_data); if (ret < 0) goto fail; size += ret; break; default: goto fail; } close(fd); return size; fail: close(fd); return -1; } /* ELF loader */ static void *load_at(int fd, int offset, int size) { void
# Overview

As raised in #1038 and other issues, the licensing status of QMK is not clear. In an effort to remove ambiguity and to clarify the licensing status of the quantum code we are identifying the providence of our source code files and clarifying what license applies to each one.

# Signoff

This section documents the people who need to sign off on applying the GPL to one or more of their contributions. If your name appears below and you consent to applying the GPL to your contributions, please put today's date in the last field of your row. Please stick to the following date format: 2017 Jan 28

Username | Files | Sign Off Date |
---------|-------|---------------|
@0xdec | quantum/rgblight.c | 2017 Jan 29 |
@algernon | quantum/quantum.c<br>quantum/quantum.h<br>quantum/process_keycode/process_tap_dance.c<br>quantum/process_keycode/process_tap_dance.h<br>quantum/process_keycode/process_unicode.c<br>quantum/process_keycode/process_unicode.h | 2017 Jan 29 |
@cdlm | quantum/template/template.c<br>quantum/template/template.h | 2017 Feb 03 |
@DidierLoiseau | quantum/keymap_extras/keymap_canadian_multilingual.h<br>quantum/keymap_extras/keymap_bepo.h |2017 Jan 29 |
@eltang |  quantum/config_common.h<br>quantum/matrix.c<br>quantum/quantum.c<br>quantum/quantum.h<br>quantum/rgblight.c<br>quantum/rgblight.h<br>quantum/template/config.h | 2017 Feb 28 |
@ezuk | quantum/matrix.c<br>quantum/quantum.c<br>quantum/quantum.h<br>quantum/quantum_keycodes.h<br>quantum/rgblight.c<br>quantum/rgblight.h<br>quantum/keymap_extras/keymap_colemak.h<br>quantum/keymap_extras/keymap_nordic.h | 2017 Jan 31 |
@fredizzimo | quantum/config_common.h<br>quantum/keycode_config.h<br>quantum/keymap.h<br>quantum/keymap_common.c<br>quantum/keymap_common.c<br>quantum/matrix.c<br>quantum/quantum.h<br>quantum/rgblight.c<br>quantum/rgblight.h<br>quantum/api/api_sysex.c | 2017 Jan 29 |
@h-youhei | quantum/keymap_extras/keymap_jp.h | 2017 Jan 28 |
@heartsekai | quantum/keymap_extras/keymap_german_ch.h | 2017 Jan 29 |
@IBnobody | quantum/keycode_config.h<br>quantum/matrix.c<br>quantum/quantum.c<br>quantum/audio/audio.c<br>quantum/audio/audio.h<br>quantum/audio/audio_pwm.c<br>quantum/audio/audio_pwm.c<br>quantum/audio/voices.c<br>quantum/audio/voices.h<br>quantum/template/config.h<br>quantum/template/template.c | 2017 Jan 30 |
@jackhumbert | quantum/config_common.h<br>quantum/keycode_config.h<br>quantum/keymap.h<br>quantum/keymap_common.c<br>quantum/light_ws2812.c<br>quantum/light_ws2812.h<br>quantum/matrix.c<br>quantum/quantum.c<br>quantum/quantum.h<br>quantum/quantum_keycodes.h<br>quantum/rgblight.c<br>quantum/rgblight.h<br>quantum/api/api_sysex.c<br>quantum/audio/audio.c<br>quantum/audio/audio.h<br>quantum/audio/audio_pwm.c<br>quantum/audio/audio_pwm.c<br>quantum/audio/voices.c<br>quantum/audio/voices.h<br>quantum/keymap_extras/keymap_colemak.h<br>quantum/keymap_extras/keymap_dvorak.h<br>quantum/keymap_extras/keymap_fr_ch.h<br>quantum/keymap_extras/keymap_french.h<br>quantum/keymap_extras/keymap_french_osx.h<br>quantum/keymap_extras/keymap_german.h<br>quantum/keymap_extras/keymap_german_ch.h<br>quantum/keymap_extras/keymap_german_osx.h<br>quantum/keymap_extras/keymap_neo2.h<br>quantum/keymap_extras/keymap_nordic.h<br>quantum/keymap_extras/keymap_plover.h<br>quantum/keymap_extras/keymap_spanish.h<br>quantum/keymap_extras/keymap_uk.h<br>quantum/process_keycode/process_midi.c<br>quantum/process_keycode/process_music.c<br>quantum/process_keycode/process_tap_dance.c<br>quantum/process_keycode/process_tap_dance.h<br>quantum/process_keycode/process_unicode.c<br>quantum/process_keycode/process_unicode.h<br>quantum/template/config.h<br>quantum/template/template.c<br>quantum/template/template.h | 2017-01-29 |
@jakllsch | quantum/keymap_extras/keymap_dvorak.h<br>quantum/keymap_extras/keymap_fr_ch.h<br>quantum/keymap_extras/keymap_french.h<br>quantum/keymap_extras/keymap_german.h<br>quantum/keymap_extras/keymap_german_ch.h<br>quantum/keymap_extras/keymap_nordic.h<br>quantum/keymap_extras/keymap_spanish.h<br>quantum/keymap_extras/keymap_uk.h | 2017 Jan 29 |
kuel | quantum/keymap_extras/keymap_unicode_cyrillic.h<br>quantum/keymap_extras/keymap_russian.h | |
@lindhe | quantum/keymap_extras/keymap_nordic.h<br>quantum/keymap_extras/keymap_norwegian.h | 2017 Jan 30 |
@matzebond | quantum/keymap_extras/keymap_german.h<br>quantum/keymap_extras/keymap_neo2.h | 2017 Jan 30 |
@plgruener | quantum/keymap_extras/keymap_german.h<br>quantum/keymap_extras/keymap_neo2.h | 2017 Jan 30 |
@priyadi | quantum/quantum.c<br>quantum/process_keycode/process_unicode.c<br>quantum/process_keycode/process_unicode.h | 2017 Jan 31 |
@pvinis | quantum/quantum.c<br>quantum/quantum.h<br>quantum/process_keycode/process_tap_dance.c<br>quantum/process_keycode/process_tap_dance.h | 2017 Jan 29 |
@Smilliam | quantum/quantum.c | 2017 Feb 25 |
@sperochon | quantum/keymap_extras/keymap_french_osx.h | 2017 Jan 30 |
stephan . bosebeck at holidayinsider.com | quantum/keymap_extras/keymap_german_osx.h | 2017 Feb 15 |
@TerryMathews | quantum/quantum.c | 2017 Jan 29 |
@Twey | quantum/keymap_extras/keymap_plover.h | |
@Vifon | quantum/dynamic_macro.h<br>quantum/quantum.c | 2017 Feb 09 |
@vincent-pochet | quantum/keymap_extras/keymap_fr_ch.h | 2017 Feb 09 |
@wez | quantum/dynamic_macro.h | 2017 Jan 29 |
@Wilba6582 | quantum/keymap.h<br>quantum/keymap_common.c<br>quantum/quantum_keycodes.h | 2017 Feb 15 |
@yangliu | quantum/light_ws2812.c<br>quantum/light_ws2812.h<br>quantum/rgblight.c<br>quantum/rgblight.h | 2017 Jan 30 |
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-31 13:24:34 +0000