import Unicorn2
This commit is contained in:
Nguyen Anh Quynh
@ -1,6 +1,4 @@
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/* Common header file that is included by all of QEMU.
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*
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/*
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* This file is supposed to be included only by .c files. No header file should
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* depend on qemu-common.h, as this would easily lead to circular header
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* dependencies.
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@ -12,135 +10,26 @@
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#ifndef QEMU_COMMON_H
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#define QEMU_COMMON_H
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#include "qemu/compiler.h"
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#include "config-host.h"
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#include "qemu/typedefs.h"
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#include "exec/cpu-common.h"
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#if defined(__arm__) || defined(__sparc__) || defined(__mips__) || defined(__hppa__) || defined(__ia64__)
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#define WORDS_ALIGNED
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#endif
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#include <unicorn/platform.h>
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#define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
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/* we put basic includes here to avoid repeating them in device drivers */
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include "unicorn/platform.h"
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#include <string.h>
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#include <limits.h>
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#include <time.h>
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#include <ctype.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <sys/stat.h>
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#include <assert.h>
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#include "glib_compat.h"
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/* Copyright string for -version arguments, About dialogs, etc */
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#define QEMU_COPYRIGHT "Copyright (c) 2003-2020 " \
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"Fabrice Bellard and the QEMU Project developers"
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#ifdef _WIN32
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#include "sysemu/os-win32.h"
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/* Bug reporting information for --help arguments, About dialogs, etc */
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#define QEMU_HELP_BOTTOM \
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"See <https://qemu.org/contribute/report-a-bug> for how to report bugs.\n" \
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"More information on the QEMU project at <https://qemu.org>."
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/* main function, renamed */
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#if defined(CONFIG_COCOA)
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int qemu_main(int argc, char **argv, char **envp);
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#endif
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#ifndef O_LARGEFILE
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#define O_LARGEFILE 0
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#endif
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#ifndef O_BINARY
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#define O_BINARY 0
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#endif
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#ifndef MAP_ANONYMOUS
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#define MAP_ANONYMOUS MAP_ANON
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#endif
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#ifndef ENOMEDIUM
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#define ENOMEDIUM ENODEV
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#endif
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#if !defined(ENOTSUP)
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#define ENOTSUP 4096
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#endif
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#if !defined(ECANCELED)
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#define ECANCELED 4097
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#endif
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#if !defined(EMEDIUMTYPE)
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#define EMEDIUMTYPE 4098
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#endif
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#ifndef TIME_MAX
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#define TIME_MAX LONG_MAX
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#endif
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/* HOST_LONG_BITS is the size of a native pointer in bits. */
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#if UINTPTR_MAX == UINT32_MAX
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# define HOST_LONG_BITS 32
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#elif UINTPTR_MAX == UINT64_MAX
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# define HOST_LONG_BITS 64
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#else
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# error Unknown pointer size
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#endif
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typedef int (*fprintf_function)(FILE *f, const char *fmt, ...)
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GCC_FMT_ATTR(2, 3);
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#ifdef _WIN32
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#define fsync _commit
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#if !defined(lseek)
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# define lseek _lseeki64
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#endif
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int qemu_ftruncate64(int, int64_t);
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#if !defined(ftruncate)
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# define ftruncate qemu_ftruncate64
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#endif
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#endif
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#include "qemu/osdep.h"
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#include "qemu/bswap.h"
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/* FIXME: Remove NEED_CPU_H. */
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#ifdef NEED_CPU_H
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#include "cpu.h"
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#endif /* !defined(NEED_CPU_H) */
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/* cutils.c */
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void pstrcpy(char *buf, int buf_size, const char *str);
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char *pstrcat(char *buf, int buf_size, const char *s);
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int strstart(const char *str, const char *val, const char **ptr);
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int qemu_fls(int i);
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/*
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* strtosz() suffixes used to specify the default treatment of an
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* argument passed to strtosz() without an explicit suffix.
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* These should be defined using upper case characters in the range
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* A-Z, as strtosz() will use qemu_toupper() on the given argument
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* prior to comparison.
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*/
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#define STRTOSZ_DEFSUFFIX_EB 'E'
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#define STRTOSZ_DEFSUFFIX_PB 'P'
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#define STRTOSZ_DEFSUFFIX_TB 'T'
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#define STRTOSZ_DEFSUFFIX_GB 'G'
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#define STRTOSZ_DEFSUFFIX_MB 'M'
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#define STRTOSZ_DEFSUFFIX_KB 'K'
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#define STRTOSZ_DEFSUFFIX_B 'B'
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int64_t strtosz(const char *nptr, char **end);
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int64_t strtosz_suffix(const char *nptr, char **end, const char default_suffix);
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int64_t strtosz_suffix_unit(const char *nptr, char **end,
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const char default_suffix, int64_t unit);
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/* used to print char* safely */
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#define STR_OR_NULL(str) ((str) ? (str) : "null")
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#define qemu_isalnum(c) isalnum((unsigned char)(c))
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#define qemu_isalpha(c) isalpha((unsigned char)(c))
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#define qemu_iscntrl(c) iscntrl((unsigned char)(c))
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#define qemu_isdigit(c) isdigit((unsigned char)(c))
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#define qemu_isgraph(c) isgraph((unsigned char)(c))
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#define qemu_islower(c) islower((unsigned char)(c))
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#define qemu_isprint(c) isprint((unsigned char)(c))
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#define qemu_ispunct(c) ispunct((unsigned char)(c))
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#define qemu_isspace(c) isspace((unsigned char)(c))
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#define qemu_isupper(c) isupper((unsigned char)(c))
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#define qemu_isxdigit(c) isxdigit((unsigned char)(c))
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#define qemu_tolower(c) tolower((unsigned char)(c))
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#define qemu_toupper(c) toupper((unsigned char)(c))
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#define qemu_isascii(c) isascii((unsigned char)(c))
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#define qemu_toascii(c) toascii((unsigned char)(c))
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void qemu_get_timedate(struct tm *tm, int offset);
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int qemu_timedate_diff(struct tm *tm);
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void *qemu_oom_check(void *ptr);
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@ -163,90 +52,30 @@ void *qemu_oom_check(void *ptr);
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sendto(sockfd, buf, len, flags, destaddr, addrlen)
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#endif
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/* Error handling. */
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void tcg_exec_init(struct uc_struct *uc, unsigned long tb_size);
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bool tcg_enabled(struct uc_struct *uc);
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struct uc_struct;
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void cpu_exec_init_all(struct uc_struct *uc);
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/* compute with 96 bit intermediate result: (a*b)/c */
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static inline uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c)
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{
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union {
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uint64_t ll;
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struct {
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#ifdef HOST_WORDS_BIGENDIAN
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uint32_t high, low;
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#else
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uint32_t low, high;
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#endif
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} l;
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} u, res;
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uint64_t rl, rh;
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u.ll = a;
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rl = (uint64_t)u.l.low * (uint64_t)b;
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rh = (uint64_t)u.l.high * (uint64_t)b;
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rh += (rl >> 32);
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res.l.high = (uint32_t)(rh / c);
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res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c;
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return res.ll;
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}
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/* Round number down to multiple */
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#define QEMU_ALIGN_DOWN(n, m) ((n) / (m) * (m))
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/* Round number up to multiple */
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#define QEMU_ALIGN_UP(n, m) QEMU_ALIGN_DOWN((n) + (m) - 1, (m))
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#include "qemu/module.h"
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/* vector definitions */
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#ifdef __ALTIVEC__
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/* The altivec.h header says we're allowed to undef these for
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* C++ compatibility. Here we don't care about C++, but we
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* undef them anyway to avoid namespace pollution.
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/**
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* set_preferred_target_page_bits:
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* @bits: number of bits needed to represent an address within the page
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*
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* Set the preferred target page size (the actual target page
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* size may be smaller than any given CPU's preference).
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* Returns true on success, false on failure (which can only happen
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* if this is called after the system has already finalized its
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* choice of page size and the requested page size is smaller than that).
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*/
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#undef vector
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#undef pixel
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#undef bool
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#include <altivec.h>
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#define VECTYPE __vector unsigned char
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#define SPLAT(p) vec_splat(vec_ld(0, p), 0)
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#define ALL_EQ(v1, v2) vec_all_eq(v1, v2)
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/* altivec.h may redefine the bool macro as vector type.
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* Reset it to POSIX semantics. */
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#define bool _Bool
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#elif defined __SSE2__
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#include <emmintrin.h>
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#define VECTYPE __m128i
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#define SPLAT(p) _mm_set1_epi8(*(p))
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#define ALL_EQ(v1, v2) (_mm_movemask_epi8(_mm_cmpeq_epi8(v1, v2)) == 0xFFFF)
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#else
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#define VECTYPE unsigned long
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#define SPLAT(p) (*(p) * (~0UL / 255))
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#define ALL_EQ(v1, v2) ((v1) == (v2))
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#endif
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bool set_preferred_target_page_bits(struct uc_struct *uc, int bits);
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// support for calling functions before main code is executed.
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#if defined(_MSC_VER)
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#pragma section(".CRT$XCU",read)
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#define INITIALIZER2_(f,p) \
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static void f(void); \
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__declspec(allocate(".CRT$XCU")) void (*f##_)(void) = f; \
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__pragma(comment(linker,"/include:" p #f "_")) \
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static void f(void)
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#ifdef _WIN64
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#define INITIALIZER(f) INITIALIZER2_(f,"")
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#else
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#define INITIALIZER(f) INITIALIZER2_(f,"_")
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#endif
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#else
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#define INITIALIZER(f) \
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static void f(void) __attribute__((constructor)); \
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static void f(void)
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#endif
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/**
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* finalize_target_page_bits:
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* Commit the final value set by set_preferred_target_page_bits.
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*/
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void finalize_target_page_bits(struct uc_struct *uc);
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/* OS specific functions */
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void os_setup_early_signal_handling(void);
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void page_size_init(struct uc_struct *uc);
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#endif
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