HP-UX port supplied by Mikulas Patocka

AltairZ80/altairz80_defs.h

@@ -75,7 +75,7 @@
 #define UNIT_CPU_V_SWITCHER     (UNIT_V_UF+6)               /* switcher 8086 <--> 8080/Z80 enabled          */
 #define UNIT_CPU_SWITCHER       (1 << UNIT_CPU_V_SWITCHER)
 
-#if defined (__linux) || defined (__linux__) || defined(__NetBSD__) || defined (__OpenBSD__) || defined (__FreeBSD__) || defined (__APPLE__)
+#if defined (__linux) || defined (__linux__) || defined(__NetBSD__) || defined (__OpenBSD__) || defined (__FreeBSD__) || defined (__APPLE__) || defined (__hpux)
 #define UNIX_PLATFORM 1
 #else
 #define UNIX_PLATFORM 0

makefile

@@ -6,6 +6,7 @@
 #   OpenBSD
 #   NetBSD
 #   FreeBSD
+#   HP-UX
 #   Windows (MinGW & cygwin)
 #   Linux x86 targeting Android (using agcc script)
 #
@@ -153,7 +154,17 @@ ifeq ($(WIN32),)  #*nix Environments (&& cygwin)
             ifneq (,$(findstring NetBSD,$(OSTYPE))$(findstring FreeBSD,$(OSTYPE)))
               LIBEXT = so
             else
-              LIBEXT = a
+              ifeq (HP-UX,$(OSTYPE))
+                ifeq (ia64,$(shell uname -m))
+                  LIBEXT = so
+                else
+                  LIBEXT = sl
+                endif
+                OS_CCDEFS += -D_HPUX_SOURCE -D_LARGEFILE64_SOURCE
+                NO_LTO = 1
+              else
+                LIBEXT = a
+              endif
             endif
           endif
         endif
@@ -438,7 +449,11 @@ ifneq ($(DONT_USE_READER_THREAD),)
   NETWORK_OPT += -DDONT_USE_READER_THREAD
 endif
 
-CC_STD = -std=c99
+ifeq (HP-UX,$(OSTYPE))
+  CC_STD = -std=gnu99
+else
+  CC_STD = -std=c99
+endif
 CC_OUTSPEC = -o $@
 CC = $(GCC) $(CC_STD) -U__STRICT_ANSI__ $(CFLAGS_G) $(CFLAGS_O) $(CFLAGS_GIT) -I . $(OS_CCDEFS) $(ROMS_OPT)
 LDFLAGS = $(OS_LDFLAGS) $(NETWORK_LDFLAGS) $(LDFLAGS_O)

scp.c

@@ -781,7 +781,7 @@ static CTAB cmd_table[] = {
     { NULL, NULL, 0 }
     };
 
-#if defined(_WIN32)
+#if defined(_WIN32) || defined(__hpux)
 static
 int setenv(const char *envname, const char *envval, int overwrite)
     {
@@ -789,8 +789,12 @@ int setenv(const char *envname, const char *envval, int overwrite)
     int r;
 
     sprintf(envstr, "%s=%s", envname, envval);
+#if defined(_WIN32)
     r = _putenv(envstr);
     free(envstr);
+#else
+    r = putenv(envstr);
+#endif
     return r;
     }
 #endif

sim_defs.h

@@ -120,6 +120,21 @@
 #undef MEM_MAPPED                   /* avoid macro name collision */
 #endif
 
+/* avoid macro names collisions */
+#ifdef MAX
+#undef MAX
+#endif
+#ifdef MIN
+#undef MIN
+#endif
+#ifdef PMASK
+#undef PMASK
+#endif
+#ifdef RS
+#undef RS
+#endif
+
+
 #ifndef TRUE
 #define TRUE            1
 #define FALSE           0
@@ -700,7 +715,7 @@ extern int32 sim_asynch_latency;
 extern int32 sim_asynch_inst_latency;
 
 /* Thread local storage */
-#if defined(__GNUC__) && !defined(__APPLE__)
+#if defined(__GNUC__) && !defined(__APPLE__) && !defined(__hpux)
 #define AIO_TLS __thread
 #elif defined(_MSC_VER)
 #define AIO_TLS __declspec(thread)

sim_ether.c

@@ -1877,6 +1877,16 @@ if (1) {
   pthread_cond_init (&dev->writer_cond, NULL);
   pthread_attr_init(&attr);
   pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM);
+#if defined(__hpux)
+  {
+    /* libpcap needs sizeof(long) * 8192 bytes on the stack */
+    size_t stack_size;
+    const size_t min_stack_size = sizeof(long) * 8192 * 3 / 2;
+    if (!pthread_attr_getstacksize(&attr, &stack_size) && stack_size < min_stack_size) {
+      pthread_attr_setstacksize(&attr, min_stack_size);
+    }
+  }
+#endif
   pthread_create (&dev->reader_thread, &attr, _eth_reader, (void *)dev);
   pthread_create (&dev->writer_thread, &attr, _eth_writer, (void *)dev);
   pthread_attr_destroy(&attr);

sim_fio.c

@@ -219,7 +219,7 @@ FILE *sim_fopen (const char *file, const char *mode)
 #if defined (VMS)
 return fopen (file, mode, "ALQ=32", "DEQ=4096",
         "MBF=6", "MBC=127", "FOP=cbt,tef", "ROP=rah,wbh", "CTX=stm");
-#elif defined (USE_INT64) && defined (USE_ADDR64) && (defined (__linux) || defined (__linux__))
+#elif defined (USE_INT64) && defined (USE_ADDR64) && (defined (__linux) || defined (__linux__) || defined (__hpux))
 return fopen64 (file, mode);
 #else
 return fopen (file, mode);
@@ -312,7 +312,7 @@ return (t_addr)fileaddr;
 
 /* Linux */
 
-#if defined (__linux) || defined (__linux__)
+#if defined (__linux) || defined (__linux__) || defined (__hpux)
 #define _SIM_IO_FSEEK_EXT_      1
 
 int sim_fseek (FILE *st, t_addr xpos, int origin)

sim_serial.h

@@ -49,6 +49,9 @@
 #elif defined (__unix__) || defined(__APPLE__)  /* UNIX definitions */
 
 #include <fcntl.h>
+#ifdef __hpux
+#include <sys/modem.h>
+#endif
 #include <termios.h>
 #include <unistd.h>
 #include <sys/ioctl.h>

sim_sock.c

@@ -148,6 +148,12 @@ typedef size_t socklen_t;
 #endif
 #endif
 
+#if defined(__hpux)
+#if !defined(EAI_OVERFLOW)
+#define EAI_OVERFLOW EAI_FAIL
+#endif
+#endif
+
 typedef int (WSAAPI *getnameinfo_func) (const struct sockaddr *sa, socklen_t salen, char *host, size_t hostlen, char *serv, size_t servlen, int flags);
 static getnameinfo_func p_getnameinfo;
 
@@ -779,10 +785,12 @@ SOCKET sim_accept_conn (SOCKET master, char **connectaddr)
 int32 sta, err;
 #if defined (macintosh) || defined (__linux) || defined (__linux__) || \
     defined (__APPLE__) || defined (__OpenBSD__) || \
-    defined(__NetBSD__) || defined(__FreeBSD__)
+    defined(__NetBSD__) || defined(__FreeBSD__) || \
+    (defined(__hpux) && defined(_XOPEN_SOURCE_EXTENDED))
 socklen_t size;
 #elif defined (_WIN32) || defined (__EMX__) || \
-     (defined (__ALPHA) && defined (__unix__))
+     (defined (__ALPHA) && defined (__unix__)) || \
+     defined (__hpux)
 int size;
 #else 
 size_t size; 

sim_timer.h

@@ -41,7 +41,8 @@
 #define HAVE_STRUCT_TIMESPEC 1   /* OSX defined the structure but doesn't tell us */
 #endif
 
-#if !defined(CLOCK_REALTIME)
+/* on HP-UX, CLOCK_REALTIME is enum, not preprocessor define */
+#if !defined(CLOCK_REALTIME) && !defined(__hpux)
 #define CLOCK_REALTIME 1
 #define NEED_CLOCK_GETTIME 1
 #if !defined(HAVE_STRUCT_TIMESPEC)