* Copyright (C) 2006 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
+ * Copyright (C) 2007,2008 Øyvind Harboe *
+ * oyvind.harboe@zylin.com *
+ * *
+ * Copyright (C) 2008 by Spencer Oliver *
+ * spen@spen-soft.co.uk *
+ * *
* 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; either version 2 of the License, or *
#ifndef REPLACEMENTS_H
#define REPLACEMENTS_H
-#ifdef HAVE_CONFIG_H
-#include "config.h"
+/* MIN,MAX macros */
+#ifndef MIN
+#define MIN(a,b) (((a) < (b))?(a):(b))
+#endif
+#ifndef MAX
+#define MAX(a,b) (((a) > (b))?(a):(b))
#endif
-/* include necessary headers for socket functionality */
-#ifdef _WIN32
-#include <winsock2.h>
-#else
-#include <sys/socket.h>
-#include <sys/poll.h>
-#include <netinet/in.h>
-#include <unistd.h>
-#include <fcntl.h>
+/* for systems that do not support ENOTSUP
+ * win32 being one of them */
+#ifndef ENOTSUP
+#define ENOTSUP 134 /* Not supported */
#endif
-/* gettimeofday() */
-#ifndef HAVE_GETTIMEOFDAY
+#ifndef HAVE_SYS_TIME_H
#ifndef _TIMEVAL_DEFINED
#define _TIMEVAL_DEFINED
long tv_sec;
long tv_usec;
};
+
#endif /* _TIMEVAL_DEFINED */
+#endif
+
+/* gettimeofday() */
+#ifndef HAVE_GETTIMEOFDAY
+
+#ifdef _WIN32
struct timezone {
- int tz_minuteswest;
+ int tz_minuteswest;
int tz_dsttime;
};
+#endif
+struct timezone;
extern int gettimeofday(struct timeval *tv, struct timezone *tz);
#endif
+#ifndef IN_REPLACEMENTS_C
+/**** clear_malloc & fill_malloc ****/
+void *clear_malloc(size_t size);
+void *fill_malloc(size_t size);
+#endif
+
+/*
+ * Now you have 3 ways for the malloc function:
+ *
+ * 1. Do not change anything, use the original malloc
+ *
+ * 2. Use the clear_malloc function instead of the original malloc.
+ * In this case you must use the following define:
+ * #define malloc((_a)) clear_malloc((_a))
+ *
+ * 3. Use the fill_malloc function instead of the original malloc.
+ * In this case you must use the following define:
+ * #define malloc((_a)) fill_malloc((_a))
+ *
+ * We have figured out that there could exist some malloc problems
+ * where variables are using without to be initialise. To find this
+ * places, use the fill_malloc function. With this function we want
+ * to initialize memory to some known bad state. This is quite easily
+ * spotted in the debugger and will trap to an invalid address.
+ *
+ * clear_malloc can be used if you want to set not initialise
+ * variable to 0.
+ *
+ * If you do not want to change the malloc function, to not use one of
+ * the following macros. Which is the default way.
+ */
+
+/* #define malloc(_a) clear_malloc(_a) */
+/* #define malloc(_a) fill_malloc(_a) */
+
/* GNU extensions to the C library that may be missing on some systems */
#ifndef HAVE_STRNDUP
extern char* strndup(const char *s, size_t n);
#endif /* HAVE_STRNLEN */
#ifndef HAVE_USLEEP
+#ifdef _WIN32
static __inline unsigned usleep(unsigned int usecs)
{
-#ifdef _WIN32
Sleep((usecs/1000));
return 0;
+}
+#else
+#if BUILD_ECOSBOARD
+void usleep(int us);
#else
#error no usleep defined for your platform
#endif
-}
+#endif
#endif /* HAVE_USLEEP */
/* Windows specific */
#include <windows.h>
#include <time.h>
-#undef ERROR
+/* win32 systems do not support ETIMEDOUT */
+
+#ifndef ETIMEDOUT
+#define ETIMEDOUT WSAETIMEDOUT
+#endif
#if IS_MINGW == 1
static __inline unsigned char inb(unsigned short int port)
}
#endif /* IS_MINGW */
+
+int win_select(int max_fd, fd_set *rfds, fd_set *wfds, fd_set *efds, struct timeval *tv);
+
#endif /* _WIN32 */
/* generic socket functions for Windows and Posix */
-static __inline int write_socket( int handle, const void *buffer, unsigned int count )
+static __inline int write_socket(int handle, const void *buffer, unsigned int count)
{
#ifdef _WIN32
- return send(handle, buffer, count, 0);
+ return send(handle, buffer, count, 0);
#else
- return write(handle, buffer, count);
+ return write(handle, buffer, count);
#endif
}
-static __inline int read_socket( int handle, void *buffer, unsigned int count )
+static __inline int read_socket(int handle, void *buffer, unsigned int count)
{
#ifdef _WIN32
- return recv(handle, buffer, count, 0);
+ return recv(handle, buffer, count, 0);
#else
- return read(handle, buffer, count);
+ return read(handle, buffer, count);
#endif
}
static __inline int close_socket(int sock)
{
#ifdef _WIN32
- return closesocket(sock);
+ return closesocket(sock);
#else
- return close(sock);
+ return close(sock);
#endif
}
static __inline void socket_nonblock(int fd)
{
#ifdef _WIN32
- long nonblock = 1;
- ioctlsocket(fd, FIONBIO, &nonblock );
+ unsigned long nonblock = 1;
+ ioctlsocket(fd, FIONBIO, &nonblock);
#else
int oldopts = fcntl(fd, F_GETFL, 0);
fcntl(fd, F_SETFL, oldopts | O_NONBLOCK);
#endif
}
+static __inline int socket_select(int max_fd, fd_set *rfds, fd_set *wfds, fd_set *efds, struct timeval *tv)
+{
+#ifdef _WIN32
+ return win_select(max_fd, rfds, wfds, efds, tv);
+#else
+ return select(max_fd, rfds, wfds, efds, tv);
+#endif
+}
+
+#ifndef HAVE_ELF_H
+
+#include "types.h"
+
+typedef uint32_t Elf32_Addr;
+typedef uint16_t Elf32_Half;
+typedef uint32_t Elf32_Off;
+typedef int32_t Elf32_Sword;
+typedef uint32_t Elf32_Word;
+typedef uint32_t Elf32_Size;
+typedef Elf32_Off Elf32_Hashelt;
+
+typedef struct
+{
+ unsigned char e_ident[16]; /* Magic number and other info */
+ Elf32_Half e_type; /* Object file type */
+ Elf32_Half e_machine; /* Architecture */
+ Elf32_Word e_version; /* Object file version */
+ Elf32_Addr e_entry; /* Entry point virtual address */
+ Elf32_Off e_phoff; /* Program header table file offset */
+ Elf32_Off e_shoff; /* Section header table file offset */
+ Elf32_Word e_flags; /* Processor-specific flags */
+ Elf32_Half e_ehsize; /* ELF header size in bytes */
+ Elf32_Half e_phentsize; /* Program header table entry size */
+ Elf32_Half e_phnum; /* Program header table entry count */
+ Elf32_Half e_shentsize; /* Section header table entry size */
+ Elf32_Half e_shnum; /* Section header table entry count */
+ Elf32_Half e_shstrndx; /* Section header string table index */
+} Elf32_Ehdr;
+
+#define ELFMAG "\177ELF"
+#define SELFMAG 4
+
+#define EI_CLASS 4 /* File class byte index */
+#define ELFCLASS32 1 /* 32-bit objects */
+#define ELFCLASS64 2 /* 64-bit objects */
+
+#define EI_DATA 5 /* Data encoding byte index */
+#define ELFDATA2LSB 1 /* 2's complement, little endian */
+#define ELFDATA2MSB 2 /* 2's complement, big endian */
+
+typedef struct
+{
+ Elf32_Word p_type; /* Segment type */
+ Elf32_Off p_offset; /* Segment file offset */
+ Elf32_Addr p_vaddr; /* Segment virtual address */
+ Elf32_Addr p_paddr; /* Segment physical address */
+ Elf32_Size p_filesz; /* Segment size in file */
+ Elf32_Size p_memsz; /* Segment size in memory */
+ Elf32_Word p_flags; /* Segment flags */
+ Elf32_Size p_align; /* Segment alignment */
+} Elf32_Phdr;
+
+#define PT_LOAD 1 /* Loadable program segment */
+
+#endif /* HAVE_ELF_H */
+
#endif /* REPLACEMENTS_H */
Code Review / openocd.git / blobdiff