Preliminary AIX support
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5732 c046a42c-6fe2-441c-8c8c-71466251a162
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malc
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14f87098c0
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b29fe3ed48
@ -763,10 +763,12 @@ endif
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ifndef CONFIG_DARWIN
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ifndef CONFIG_WIN32
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ifndef CONFIG_SOLARIS
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ifndef CONFIG_AIX
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LIBS+=-lutil
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endif
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endif
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endif
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endif
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ifdef TARGET_GPROF
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vl.o: CFLAGS+=-p
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LDFLAGS+=-p
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15
configure
vendored
15
configure
vendored
@ -32,7 +32,7 @@ ar="ar"
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make="make"
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install="install"
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strip="strip"
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cpu=`uname -m`
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cpu=`test $(uname -s) = AIX && uname -p || uname -m`
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target_list=""
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case "$cpu" in
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i386|i486|i586|i686|i86pc|BePC)
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@ -68,7 +68,7 @@ case "$cpu" in
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mips64)
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cpu="mips64"
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;;
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"Power Macintosh"|ppc|ppc64)
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"Power Macintosh"|ppc|ppc64|powerpc)
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cpu="powerpc"
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;;
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s390*)
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@ -117,6 +117,7 @@ mixemu="no"
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bluez="yes"
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kvm="yes"
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kerneldir=""
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aix="no"
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# OS specific
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targetos=`uname -s`
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@ -206,6 +207,10 @@ SunOS)
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fi
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audio_possible_drivers="oss sdl"
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;;
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AIX)
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aix="yes"
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make="gmake"
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;;
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*)
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audio_drv_list="oss"
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audio_possible_drivers="oss alsa sdl esd pa"
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@ -1220,6 +1225,12 @@ if test "$darwin" = "yes" ; then
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echo "CONFIG_DARWIN=yes" >> $config_mak
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echo "#define CONFIG_DARWIN 1" >> $config_h
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fi
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if test "$aix" = "yes" ; then
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echo "CONFIG_AIX=yes" >> $config_mak
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echo "#define CONFIG_AIX 1" >> $config_h
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fi
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if test "$solaris" = "yes" ; then
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echo "CONFIG_SOLARIS=yes" >> $config_mak
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echo "#define HOST_SOLARIS $solarisrev" >> $config_h
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@ -50,8 +50,10 @@ these four paragraphs for those parts of this code that are retained.
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typedef uint8_t flag;
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typedef uint8_t uint8;
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typedef int8_t int8;
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#ifndef _AIX
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typedef int uint16;
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typedef int int16;
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#endif
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typedef unsigned int uint32;
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typedef signed int int32;
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typedef uint64_t uint64;
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7
net.c
7
net.c
@ -780,6 +780,12 @@ static int tap_open(char *ifname, int ifname_size)
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fcntl(fd, F_SETFL, O_NONBLOCK);
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return fd;
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}
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#elif defined (_AIX)
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static int tap_open(char *ifname, int ifname_size)
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{
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fprintf (stderr, "no tap on AIX\n");
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return -1;
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}
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#else
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static int tap_open(char *ifname, int ifname_size)
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{
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@ -1441,6 +1447,7 @@ int net_client_init(const char *device, const char *p)
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vlan->nb_host_devs++;
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ret = tap_win32_init(vlan, ifname);
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} else
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#elif defined (_AIX)
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#else
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if (!strcmp(device, "tap")) {
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char ifname[64];
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@ -27,6 +27,9 @@ static uint8_t *tb_ret_addr;
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#ifdef __APPLE__
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#define LINKAGE_AREA_SIZE 24
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#define LR_OFFSET 8
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#elif defined _AIX
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#define LINKAGE_AREA_SIZE 52
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#define LR_OFFSET 8
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#else
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#define LINKAGE_AREA_SIZE 8
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#define LR_OFFSET 4
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@ -136,6 +139,9 @@ static const int tcg_target_callee_save_regs[] = {
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#ifdef __APPLE__
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TCG_REG_R11,
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TCG_REG_R13,
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#endif
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#ifdef _AIX
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TCG_REG_R13,
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#endif
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TCG_REG_R14,
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TCG_REG_R15,
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@ -455,6 +461,24 @@ static void tcg_out_b (TCGContext *s, int mask, tcg_target_long target)
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}
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}
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#ifdef _AIX
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static void tcg_out_call (TCGContext *s, tcg_target_long arg, int const_arg)
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{
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int reg;
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if (const_arg) {
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reg = 2;
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tcg_out_movi (s, TCG_TYPE_I32, reg, arg);
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}
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else reg = arg;
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tcg_out32 (s, LWZ | RT (0) | RA (reg));
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tcg_out32 (s, MTSPR | RA (0) | CTR);
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tcg_out32 (s, LWZ | RT (2) | RA (reg) | 4);
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tcg_out32 (s, BCCTR | BO_ALWAYS | LK);
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}
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#endif
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#if defined(CONFIG_SOFTMMU)
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#include "../../softmmu_defs.h"
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@ -548,7 +572,11 @@ static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc)
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tcg_out_movi (s, TCG_TYPE_I32, 5, mem_index);
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#endif
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#ifdef _AIX
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tcg_out_call (s, (tcg_target_long) qemu_ld_helpers[s_bits], 1);
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#else
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tcg_out_b (s, LK, (tcg_target_long) qemu_ld_helpers[s_bits]);
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#endif
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switch (opc) {
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case 0|4:
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tcg_out32 (s, EXTSB | RA (data_reg) | RS (3));
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@ -766,7 +794,11 @@ static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc)
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ir++;
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tcg_out_movi (s, TCG_TYPE_I32, ir, mem_index);
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#ifdef _AIX
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tcg_out_call (s, (tcg_target_long) qemu_st_helpers[opc], 1);
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#else
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tcg_out_b (s, LK, (tcg_target_long) qemu_st_helpers[opc]);
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#endif
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label2_ptr = s->code_ptr;
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tcg_out32 (s, B);
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@ -836,6 +868,16 @@ void tcg_target_qemu_prologue (TCGContext *s)
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;
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frame_size = (frame_size + 15) & ~15;
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#ifdef _AIX
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{
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uint32_t addr;
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/* First emit adhoc function descriptor */
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addr = (uint32_t) s->code_ptr + 12;
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tcg_out32 (s, addr); /* entry point */
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s->code_ptr += 8; /* skip TOC and environment pointer */
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}
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#endif
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tcg_out32 (s, MFSPR | RT (0) | LR);
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tcg_out32 (s, STWU | RS (1) | RA (1) | (-frame_size & 0xffff));
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for (i = 0; i < ARRAY_SIZE (tcg_target_callee_save_regs); ++i)
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@ -1106,6 +1148,9 @@ static void tcg_out_op(TCGContext *s, int opc, const TCGArg *args,
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}
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break;
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case INDEX_op_call:
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#ifdef _AIX
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tcg_out_call (s, args[0], const_args[0]);
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#else
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if (const_args[0]) {
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tcg_out_b (s, LK, args[0]);
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}
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@ -1113,6 +1158,7 @@ static void tcg_out_op(TCGContext *s, int opc, const TCGArg *args,
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tcg_out32 (s, MTSPR | RS (args[0]) | LR);
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tcg_out32 (s, BCLR | BO_ALWAYS | LK);
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}
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#endif
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break;
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case INDEX_op_jmp:
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if (const_args[0]) {
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@ -65,11 +65,15 @@ enum {
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/* used for function call generation */
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#define TCG_REG_CALL_STACK TCG_REG_R1
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#define TCG_TARGET_STACK_ALIGN 16
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#ifdef __APPLE__
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#if defined __APPLE__
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#define TCG_TARGET_CALL_STACK_OFFSET 24
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#else
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#elif defined _AIX
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#define TCG_TARGET_CALL_STACK_OFFSET 52
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#elif defined __linux__
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#define TCG_TARGET_CALL_ALIGN_ARGS 1
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#define TCG_TARGET_CALL_STACK_OFFSET 8
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#else
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#error Unsupported system
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#endif
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/* optional instructions */
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