diff options
Diffstat (limited to 'com32/include/syslinux')
| -rw-r--r-- | com32/include/syslinux/bootpm.h | 53 | ||||
| -rw-r--r-- | com32/include/syslinux/bootrm.h | 66 | ||||
| -rw-r--r-- | com32/include/syslinux/movebits.h | 11 |
3 files changed, 123 insertions, 7 deletions
diff --git a/com32/include/syslinux/bootpm.h b/com32/include/syslinux/bootpm.h new file mode 100644 index 00000000..6064ea96 --- /dev/null +++ b/com32/include/syslinux/bootpm.h @@ -0,0 +1,53 @@ +/* ----------------------------------------------------------------------- * + * + * Copyright 2007 H. Peter Anvin - All Rights Reserved + * + * 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. + * + * ----------------------------------------------------------------------- */ + +/* + * syslinux/bootpm.h + * + * Data structures for shuffle and boot to protected mode + */ + +#ifndef _SYSLINUX_BOOTPM_H +#define _SYSLINUX_BOOTPM_H + +#include <stdint.h> + +struct syslinux_pm_regs { + uint32_t eax; /* Offset 0 */ + uint32_t ecx; /* Offset 4 */ + uint32_t edx; /* Offset 8 */ + uint32_t ebx; /* Offset 12 */ + uint32_t esp; /* Offset 16 */ + uint32_t ebp; /* Offset 20 */ + uint32_t esi; /* Offset 24 */ + uint32_t edi; /* Offset 28 */ + + uint32_t eip; /* Offset 32 */ +}; + +#endif /* _SYSLINUX_BOOTPM_H */ + diff --git a/com32/include/syslinux/bootrm.h b/com32/include/syslinux/bootrm.h new file mode 100644 index 00000000..d7df9fae --- /dev/null +++ b/com32/include/syslinux/bootrm.h @@ -0,0 +1,66 @@ +/* ----------------------------------------------------------------------- * + * + * Copyright 2007 H. Peter Anvin - All Rights Reserved + * + * 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. + * + * ----------------------------------------------------------------------- */ + +/* + * syslinux/bootrm.h + * + * Data structures for shuffle and boot to protected mode + */ + +#ifndef _SYSLINUX_BOOTRM_H +#define _SYSLINUX_BOOTRM_H + +#include <stdint.h> +#include <com32.h> + +/* This register set is used by the shuffle and boot interface. It is + a completely different structure from what the __intcall() and + __farcall() interfaces use! */ +struct syslinux_rm_regs { + uint16_t es; /* Offset 0 */ + uint16_t _unused_cs; /* Offset 2 */ + uint16_t ds; /* Offset 4 */ + uint16_t ss; /* Offset 6 */ + uint16_t fs; /* Offset 8 */ + uint16_t gs; /* Offset 10 */ + + reg32_t eax; /* Offset 12 */ + reg32_t ecx; /* Offset 16 */ + reg32_t edx; /* Offset 20 */ + reg32_t ebx; /* Offset 24 */ + reg32_t esp; /* Offset 28 */ + reg32_t ebp; /* Offset 32 */ + reg32_t esi; /* Offset 36 */ + reg32_t edi; /* Offset 40 */ + + uint16_t ip; /* Offset 44 */ + uint16_t cs; /* Offset 46 */ +}; + + +#endif /* _SYSLINUX_BOOTRM_H */ + diff --git a/com32/include/syslinux/movebits.h b/com32/include/syslinux/movebits.h index 3a03c622..60fcebd7 100644 --- a/com32/include/syslinux/movebits.h +++ b/com32/include/syslinux/movebits.h @@ -43,11 +43,9 @@ struct syslinux_memmap { }; -struct syslinux_pm_regs { - uint32_t eax, ecx, edx, ebx; - uint32_t esp, ebp, esi, edi; - uint32_t eip; -}; +/* Defined in <syslinux/bootpm.h> and <syslinux/bootrm.h> respectively */ +struct syslinux_pm_regs; +struct syslinux_rm_regs; /* * moves is computed from "fraglist" and "memmap". Areas that are @@ -70,8 +68,7 @@ int syslinux_prepare_shuffle(struct syslinux_movelist *fraglist, int syslinux_shuffle_boot_rm(struct syslinux_movelist *fraglist, struct syslinux_memmap *memmap, uint16_t bootflags, - uint32_t edx, uint32_t esi, uint16_t ds, - uint16_t cs, uint16_t ip); + struct syslinux_rm_regs *regs); int syslinux_shuffle_boot_pm(struct syslinux_movelist *fraglist, struct syslinux_memmap *memmap, uint16_t bootflags, |