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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 17:06:04 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 17:06:04 +0000 |
commit | 2f0649f6fe411d7e07c8d56cf8ea56db53536da8 (patch) | |
tree | 778611fb52176dce1ad06c68e87b2cb348ca0f7b /usr/include/arch/i386 | |
parent | Initial commit. (diff) | |
download | klibc-2f0649f6fe411d7e07c8d56cf8ea56db53536da8.tar.xz klibc-2f0649f6fe411d7e07c8d56cf8ea56db53536da8.zip |
Adding upstream version 2.0.13.upstream/2.0.13upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'usr/include/arch/i386')
-rw-r--r-- | usr/include/arch/i386/klibc/archconfig.h | 15 | ||||
-rw-r--r-- | usr/include/arch/i386/klibc/archinit.h | 18 | ||||
-rw-r--r-- | usr/include/arch/i386/klibc/archsetjmp.h | 19 | ||||
-rw-r--r-- | usr/include/arch/i386/klibc/archsignal.h | 75 | ||||
-rw-r--r-- | usr/include/arch/i386/klibc/diverr.h | 15 | ||||
-rw-r--r-- | usr/include/arch/i386/sys/io.h | 127 | ||||
-rw-r--r-- | usr/include/arch/i386/sys/vm86.h | 40 |
7 files changed, 309 insertions, 0 deletions
diff --git a/usr/include/arch/i386/klibc/archconfig.h b/usr/include/arch/i386/klibc/archconfig.h new file mode 100644 index 0000000..7d4d5cd --- /dev/null +++ b/usr/include/arch/i386/klibc/archconfig.h @@ -0,0 +1,15 @@ +/* + * include/arch/i386/klibc/archconfig.h + * + * See include/klibc/sysconfig.h for the options that can be set in + * this file. + * + */ + +#ifndef _KLIBC_ARCHCONFIG_H +#define _KLIBC_ARCHCONFIG_H + +/* We have klibc/archinit.h and __libc_archinit() */ +#define _KLIBC_HAS_ARCHINIT 1 + +#endif /* _KLIBC_ARCHCONFIG_H */ diff --git a/usr/include/arch/i386/klibc/archinit.h b/usr/include/arch/i386/klibc/archinit.h new file mode 100644 index 0000000..8995ebf --- /dev/null +++ b/usr/include/arch/i386/klibc/archinit.h @@ -0,0 +1,18 @@ +/* + * arch/i386/include/klibc/archinit.h + * + * Architecture-specific libc initialization + */ + +#include <stdint.h> +#include <klibc/compiler.h> +#include <elf.h> +#include <sys/auxv.h> + +extern void (*__syscall_entry)(int, ...); + +static inline void __libc_archinit(void) +{ + if (__auxval[AT_SYSINFO]) + __syscall_entry = (void (*)(int, ...)) __auxval[AT_SYSINFO]; +} diff --git a/usr/include/arch/i386/klibc/archsetjmp.h b/usr/include/arch/i386/klibc/archsetjmp.h new file mode 100644 index 0000000..ea1ba3d --- /dev/null +++ b/usr/include/arch/i386/klibc/archsetjmp.h @@ -0,0 +1,19 @@ +/* + * arch/i386/include/klibc/archsetjmp.h + */ + +#ifndef _KLIBC_ARCHSETJMP_H +#define _KLIBC_ARCHSETJMP_H + +struct __jmp_buf { + unsigned int __ebx; + unsigned int __esp; + unsigned int __ebp; + unsigned int __esi; + unsigned int __edi; + unsigned int __eip; +}; + +typedef struct __jmp_buf jmp_buf[1]; + +#endif /* _SETJMP_H */ diff --git a/usr/include/arch/i386/klibc/archsignal.h b/usr/include/arch/i386/klibc/archsignal.h new file mode 100644 index 0000000..5b3379a --- /dev/null +++ b/usr/include/arch/i386/klibc/archsignal.h @@ -0,0 +1,75 @@ +/* + * + * Architecture-specific signal definitions + * + */ + +#ifndef _KLIBC_ARCHSIGNAL_H +#define _KLIBC_ARCHSIGNAL_H + +#define _NSIG 64 +#define _NSIG_BPW 32 +#define _NSIG_WORDS (_NSIG / _NSIG_BPW) + +typedef struct { + unsigned long sig[_NSIG_WORDS]; +} sigset_t; + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT 6 +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL SIGIO +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED 31 + +#define SIGRTMIN 32 +#define SIGRTMAX _NSIG + +#define SA_RESTORER 0x04000000 + +#include <asm-generic/signal-defs.h> + +struct siginfo; + +struct sigaction { + union { + __sighandler_t _sa_handler; + void (*_sa_sigaction)(int, struct siginfo *, void *); + } _u; + unsigned int sa_flags; + __sigrestore_t sa_restorer; + sigset_t sa_mask; /* mask last for extensibility */ +}; + +#define sa_handler _u._sa_handler +#define sa_sigaction _u._sa_sigaction + +#endif diff --git a/usr/include/arch/i386/klibc/diverr.h b/usr/include/arch/i386/klibc/diverr.h new file mode 100644 index 0000000..fa238ac --- /dev/null +++ b/usr/include/arch/i386/klibc/diverr.h @@ -0,0 +1,15 @@ +/* + * arch/i386/include/klibc/diverr.h + */ + +#ifndef _KLIBC_DIVERR_H +#define _KLIBC_DIVERR_H + +#include <signal.h> + +static __inline__ void __divide_error(void) +{ + asm volatile ("int $0"); +} + +#endif /* _KLIBC_DIVERR_H */ diff --git a/usr/include/arch/i386/sys/io.h b/usr/include/arch/i386/sys/io.h new file mode 100644 index 0000000..cf31b97 --- /dev/null +++ b/usr/include/arch/i386/sys/io.h @@ -0,0 +1,127 @@ +/* ----------------------------------------------------------------------- * + * + * Copyright 2004 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. + * + * ----------------------------------------------------------------------- */ + +/* + * sys/io.h for the i386 architecture + * + * Basic I/O macros + */ + +#ifndef _SYS_IO_H +#define _SYS_IO_H 1 + +/* I/O-related system calls */ + +int iopl(int); +int ioperm(unsigned long, unsigned long, int); + +/* Basic I/O macros */ + +static __inline__ void outb(unsigned char __v, unsigned short __p) +{ + asm volatile ("outb %0,%1" : : "a" (__v), "dN" (__p)); +} + +static __inline__ void outw(unsigned short __v, unsigned short __p) +{ + asm volatile ("outw %0,%1" : : "a" (__v), "dN" (__p)); +} + +static __inline__ void outl(unsigned int __v, unsigned short __p) +{ + asm volatile ("outl %0,%1" : : "a" (__v), "dN" (__p)); +} + +static __inline__ unsigned char inb(unsigned short __p) +{ + unsigned char __v; + asm volatile ("inb %1,%0" : "=a" (__v) : "dN" (__p)); + return __v; +} + +static __inline__ unsigned short inw(unsigned short __p) +{ + unsigned short __v; + asm volatile ("inw %1,%0" : "=a" (__v) : "dN" (__p)); + return __v; +} + +static __inline__ unsigned int inl(unsigned short __p) +{ + unsigned int __v; + asm volatile ("inl %1,%0" : "=a" (__v) : "dN" (__p)); + return __v; +} + +/* String I/O macros */ + +static __inline__ void +outsb(unsigned short __p, const void *__d, unsigned long __n) +{ + asm volatile ("cld; rep; outsb" + : "+S" (__d), "+c" (__n) + : "d" (__p)); +} + +static __inline__ void +outsw(unsigned short __p, const void *__d, unsigned long __n) +{ + asm volatile ("cld; rep; outsw" + : "+S" (__d), "+c" (__n) + : "d" (__p)); +} + +static __inline__ void +outsl(unsigned short __p, const void *__d, unsigned long __n) +{ + asm volatile ("cld; rep; outsl" + : "+S" (__d), "+c"(__n) + : "d" (__p)); +} + +static __inline__ void insb(unsigned short __p, void *__d, unsigned long __n) +{ + asm volatile ("cld; rep; insb" + : "+D" (__d), "+c" (__n) + : "d" (__p)); +} + +static __inline__ void insw(unsigned short __p, void *__d, unsigned long __n) +{ + asm volatile ("cld; rep; insw" + : "+D" (__d), "+c" (__n) + : "d" (__p)); +} + +static __inline__ void insl(unsigned short __p, void *__d, unsigned long __n) +{ + asm volatile ("cld; rep; insl" + : "+D" (__d), "+c" (__n) + : "d" (__p)); +} + +#endif /* _SYS_IO_H */ diff --git a/usr/include/arch/i386/sys/vm86.h b/usr/include/arch/i386/sys/vm86.h new file mode 100644 index 0000000..c4651cd --- /dev/null +++ b/usr/include/arch/i386/sys/vm86.h @@ -0,0 +1,40 @@ +/* ----------------------------------------------------------------------- * + * + * Copyright 2004 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. + * + * ----------------------------------------------------------------------- */ + +/* + * sys/vm86.h for i386 + */ + +#ifndef _SYS_VM86_H +#define _SYS_VM86_H 1 + +#include <asm/vm86.h> + +/* Actual system call */ +int vm86(struct vm86_struct *); + +#endif |