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authorBlue Swirl <blauwirbel@gmail.com>2013-03-23 14:23:26 +0000
committerBlue Swirl <blauwirbel@gmail.com>2013-03-23 14:23:26 +0000
commitf7c61bf8fc1b05613b49d1dd2300d1a1fbc927de (patch)
tree3c25bcedc8bceaf355720888604c8c251f3c68c4
parentd76bb73549fcac07524aea5135280ea533a94fd6 (diff)
parentb1e5fff4afd0c47148b0d9f9341887ae2c3eb9af (diff)
downloadqemu-arm-f7c61bf8fc1b05613b49d1dd2300d1a1fbc927de.tar.gz
Merge branch 'for-upstream' of git://github.com/mwalle/qemu
* 'for-upstream' of git://github.com/mwalle/qemu: configure: rename OpenGL feature to GLX configure: proper OpenGL/GLX probe target-lm32: use HELPER() macro target-lm32: flush tlb after clearing env target-lm32: remove dead code target-lm32: fix cmpgui and cmpgeui opcodes tests: tcg: lm32: add more test cases target-lm32: don't log cpu state in translation lm32_uart: fix receive buffering milkymist-uart: fix receive buffering lm32-dis: fix NULL pointer dereference target-lm32: fix debug memory access
-rwxr-xr-xconfigure34
-rw-r--r--disas/lm32.c8
-rw-r--r--hw/lm32/Makefile.objs2
-rw-r--r--hw/lm32_uart.c1
-rw-r--r--hw/milkymist-hw.h4
-rw-r--r--hw/milkymist-uart.c1
-rw-r--r--target-lm32/cpu.c4
-rw-r--r--target-lm32/cpu.h10
-rw-r--r--target-lm32/helper.c7
-rw-r--r--target-lm32/op_helper.c20
-rw-r--r--target-lm32/translate.c23
-rw-r--r--tests/tcg/lm32/test_cmpgei.S15
-rw-r--r--tests/tcg/lm32/test_cmpgeui.S15
-rw-r--r--tests/tcg/lm32/test_cmpgi.S15
-rw-r--r--tests/tcg/lm32/test_cmpgui.S17
15 files changed, 119 insertions, 57 deletions
diff --git a/configure b/configure
index 497ce29447..bfc4dc6889 100755
--- a/configure
+++ b/configure
@@ -217,7 +217,7 @@ spice=""
rbd=""
smartcard_nss=""
usb_redir=""
-opengl=""
+glx=""
zlib="yes"
guest_agent="yes"
want_tools="yes"
@@ -858,9 +858,9 @@ for opt do
;;
--enable-vhost-net) vhost_net="yes"
;;
- --disable-opengl) opengl="no"
+ --disable-glx) glx="no"
;;
- --enable-opengl) opengl="yes"
+ --enable-glx) glx="yes"
;;
--disable-rbd) rbd="no"
;;
@@ -2436,23 +2436,23 @@ EOF
fi
##########################################
-# opengl probe, used by milkymist-tmu2
-if test "$opengl" != "no" ; then
- opengl_libs="-lGL -lX11"
+# GLX probe, used by milkymist-tmu2
+if test "$glx" != "no" ; then
+ glx_libs="-lGL -lX11"
cat > $TMPC << EOF
#include <X11/Xlib.h>
#include <GL/gl.h>
#include <GL/glx.h>
-int main(void) { return GL_VERSION != 0; }
+int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
EOF
- if compile_prog "" "-lGL" ; then
- opengl=yes
+ if compile_prog "" "-lGL -lX11" ; then
+ glx=yes
else
- if test "$opengl" = "yes" ; then
- feature_not_found "opengl"
+ if test "$glx" = "yes" ; then
+ feature_not_found "glx"
fi
- opengl_libs=
- opengl=no
+ glx_libs=
+ glx=no
fi
fi
@@ -3430,7 +3430,7 @@ echo "rbd support $rbd"
echo "xfsctl support $xfs"
echo "nss used $smartcard_nss"
echo "usb net redir $usb_redir"
-echo "OpenGL support $opengl"
+echo "GLX support $glx"
echo "libiscsi support $libiscsi"
echo "build guest agent $guest_agent"
echo "seccomp support $seccomp"
@@ -3741,8 +3741,8 @@ if test "$usb_redir" = "yes" ; then
echo "CONFIG_USB_REDIR=y" >> $config_host_mak
fi
-if test "$opengl" = "yes" ; then
- echo "CONFIG_OPENGL=y" >> $config_host_mak
+if test "$glx" = "yes" ; then
+ echo "CONFIG_GLX=y" >> $config_host_mak
fi
if test "$libiscsi" = "yes" ; then
@@ -4020,7 +4020,7 @@ case "$target_arch2" in
target_nptl="yes"
;;
lm32)
- target_libs_softmmu="$opengl_libs"
+ target_libs_softmmu="$glx_libs"
;;
m68k)
bflt="yes"
diff --git a/disas/lm32.c b/disas/lm32.c
index a8eefe05b1..1718c86e1c 100644
--- a/disas/lm32.c
+++ b/disas/lm32.c
@@ -303,11 +303,11 @@ int print_insn_lm32(bfd_vma memaddr, struct disassemble_info *info)
}
case 'c': {
uint8_t csr;
- const char *csr_name;
+ const Lm32CsrInfo *info;
csr = (op >> 21) & 0x1f;
- csr_name = find_csr_info(csr)->name;
- if (csr_name) {
- fprintf_fn(stream, "%s", csr_name);
+ info = find_csr_info(csr);
+ if (info) {
+ fprintf_fn(stream, "%s", info->name);
} else {
fprintf_fn(stream, "0x%x", csr);
}
diff --git a/hw/lm32/Makefile.objs b/hw/lm32/Makefile.objs
index 4592fe5fc8..68ca90a3e2 100644
--- a/hw/lm32/Makefile.objs
+++ b/hw/lm32/Makefile.objs
@@ -11,7 +11,7 @@ obj-y += milkymist-minimac2.o
obj-y += milkymist-pfpu.o
obj-y += milkymist-softusb.o
obj-y += milkymist-sysctl.o
-obj-$(CONFIG_OPENGL) += milkymist-tmu2.o
+obj-$(CONFIG_GLX) += milkymist-tmu2.o
obj-y += milkymist-uart.o
obj-y += milkymist-vgafb.o
obj-y += framebuffer.o
diff --git a/hw/lm32_uart.c b/hw/lm32_uart.c
index 02f6f89174..32bc37ac96 100644
--- a/hw/lm32_uart.c
+++ b/hw/lm32_uart.c
@@ -137,6 +137,7 @@ static uint64_t uart_read(void *opaque, hwaddr addr,
r = s->regs[R_RXTX];
s->regs[R_LSR] &= ~LSR_DR;
uart_update_irq(s);
+ qemu_chr_accept_input(s->chr);
break;
case R_IIR:
case R_LSR:
diff --git a/hw/milkymist-hw.h b/hw/milkymist-hw.h
index ced1c5f54e..c047a70a9f 100644
--- a/hw/milkymist-hw.h
+++ b/hw/milkymist-hw.h
@@ -87,7 +87,7 @@ static inline DeviceState *milkymist_pfpu_create(hwaddr base,
return dev;
}
-#ifdef CONFIG_OPENGL
+#ifdef CONFIG_GLX
#include <X11/Xlib.h>
#include <GL/glx.h>
static const int glx_fbconfig_attr[] = {
@@ -101,7 +101,7 @@ static const int glx_fbconfig_attr[] = {
static inline DeviceState *milkymist_tmu2_create(hwaddr base,
qemu_irq irq)
{
-#ifdef CONFIG_OPENGL
+#ifdef CONFIG_GLX
DeviceState *dev;
Display *d;
GLXFBConfig *configs;
diff --git a/hw/milkymist-uart.c b/hw/milkymist-uart.c
index ac6f5373ad..f3bdf6991a 100644
--- a/hw/milkymist-uart.c
+++ b/hw/milkymist-uart.c
@@ -132,6 +132,7 @@ static void uart_write(void *opaque, hwaddr addr, uint64_t value,
case R_STAT:
/* write one to clear bits */
s->regs[addr] &= ~(value & (STAT_RX_EVT | STAT_TX_EVT));
+ qemu_chr_accept_input(s->chr);
break;
default:
diff --git a/target-lm32/cpu.c b/target-lm32/cpu.c
index bbb7fbf768..23c05ddbed 100644
--- a/target-lm32/cpu.c
+++ b/target-lm32/cpu.c
@@ -36,10 +36,10 @@ static void lm32_cpu_reset(CPUState *s)
lcc->parent_reset(s);
- tlb_flush(env, 1);
-
/* reset cpu state */
memset(env, 0, offsetof(CPULM32State, breakpoints));
+
+ tlb_flush(env, 1);
}
static void lm32_cpu_realizefn(DeviceState *dev, Error **errp)
diff --git a/target-lm32/cpu.h b/target-lm32/cpu.h
index fd50b534fc..bfb9150588 100644
--- a/target-lm32/cpu.h
+++ b/target-lm32/cpu.h
@@ -229,18 +229,8 @@ static inline void cpu_set_tls(CPULM32State *env, target_ulong newtls)
{
}
-static inline int cpu_interrupts_enabled(CPULM32State *env)
-{
- return env->ie & IE_IE;
-}
-
#include "exec/cpu-all.h"
-static inline target_ulong cpu_get_pc(CPULM32State *env)
-{
- return env->pc;
-}
-
static inline void cpu_get_tb_cpu_state(CPULM32State *env, target_ulong *pc,
target_ulong *cs_base, int *flags)
{
diff --git a/target-lm32/helper.c b/target-lm32/helper.c
index a0a8399906..03fa5fbe28 100644
--- a/target-lm32/helper.c
+++ b/target-lm32/helper.c
@@ -39,7 +39,12 @@ int cpu_lm32_handle_mmu_fault(CPULM32State *env, target_ulong address, int rw,
hwaddr cpu_get_phys_page_debug(CPULM32State *env, target_ulong addr)
{
- return addr & TARGET_PAGE_MASK;
+ addr &= TARGET_PAGE_MASK;
+ if (env->flags & LM32_FLAG_IGNORE_MSB) {
+ return addr & 0x7fffffff;
+ } else {
+ return addr;
+ }
}
void lm32_cpu_do_interrupt(CPUState *cs)
diff --git a/target-lm32/op_helper.c b/target-lm32/op_helper.c
index ebc94a0681..7ff991e28e 100644
--- a/target-lm32/op_helper.c
+++ b/target-lm32/op_helper.c
@@ -17,13 +17,13 @@
#define SHIFT 3
#include "exec/softmmu_template.h"
-void helper_raise_exception(CPULM32State *env, uint32_t index)
+void HELPER(raise_exception)(CPULM32State *env, uint32_t index)
{
env->exception_index = index;
cpu_loop_exit(env);
}
-void helper_hlt(CPULM32State *env)
+void HELPER(hlt)(CPULM32State *env)
{
CPUState *cs = CPU(lm32_env_get_cpu(env));
@@ -32,42 +32,42 @@ void helper_hlt(CPULM32State *env)
cpu_loop_exit(env);
}
-void helper_wcsr_im(CPULM32State *env, uint32_t im)
+void HELPER(wcsr_im)(CPULM32State *env, uint32_t im)
{
lm32_pic_set_im(env->pic_state, im);
}
-void helper_wcsr_ip(CPULM32State *env, uint32_t im)
+void HELPER(wcsr_ip)(CPULM32State *env, uint32_t im)
{
lm32_pic_set_ip(env->pic_state, im);
}
-void helper_wcsr_jtx(CPULM32State *env, uint32_t jtx)
+void HELPER(wcsr_jtx)(CPULM32State *env, uint32_t jtx)
{
lm32_juart_set_jtx(env->juart_state, jtx);
}
-void helper_wcsr_jrx(CPULM32State *env, uint32_t jrx)
+void HELPER(wcsr_jrx)(CPULM32State *env, uint32_t jrx)
{
lm32_juart_set_jrx(env->juart_state, jrx);
}
-uint32_t helper_rcsr_im(CPULM32State *env)
+uint32_t HELPER(rcsr_im)(CPULM32State *env)
{
return lm32_pic_get_im(env->pic_state);
}
-uint32_t helper_rcsr_ip(CPULM32State *env)
+uint32_t HELPER(rcsr_ip)(CPULM32State *env)
{
return lm32_pic_get_ip(env->pic_state);
}
-uint32_t helper_rcsr_jtx(CPULM32State *env)
+uint32_t HELPER(rcsr_jtx)(CPULM32State *env)
{
return lm32_juart_get_jtx(env->juart_state);
}
-uint32_t helper_rcsr_jrx(CPULM32State *env)
+uint32_t HELPER(rcsr_jrx)(CPULM32State *env)
{
return lm32_juart_get_jrx(env->juart_state);
}
diff --git a/target-lm32/translate.c b/target-lm32/translate.c
index 695d9c59b2..e885bb3aeb 100644
--- a/target-lm32/translate.c
+++ b/target-lm32/translate.c
@@ -324,10 +324,20 @@ static inline void gen_compare(DisasContext *dc, int cond)
int rX = (dc->format == OP_FMT_RR) ? dc->r2 : dc->r1;
int rY = (dc->format == OP_FMT_RR) ? dc->r0 : dc->r0;
int rZ = (dc->format == OP_FMT_RR) ? dc->r1 : -1;
+ int i;
if (dc->format == OP_FMT_RI) {
- tcg_gen_setcondi_tl(cond, cpu_R[rX], cpu_R[rY],
- sign_extend(dc->imm16, 16));
+ switch (cond) {
+ case TCG_COND_GEU:
+ case TCG_COND_GTU:
+ i = zero_extend(dc->imm16, 16);
+ break;
+ default:
+ i = sign_extend(dc->imm16, 16);
+ break;
+ }
+
+ tcg_gen_setcondi_tl(cond, cpu_R[rX], cpu_R[rY], i);
} else {
tcg_gen_setcond_tl(cond, cpu_R[rX], cpu_R[rY], cpu_R[rZ]);
}
@@ -373,7 +383,7 @@ static void dec_cmpgeu(DisasContext *dc)
{
if (dc->format == OP_FMT_RI) {
LOG_DIS("cmpgeui r%d, r%d, %d\n", dc->r0, dc->r1,
- sign_extend(dc->imm16, 16));
+ zero_extend(dc->imm16, 16));
} else {
LOG_DIS("cmpgeu r%d, r%d, r%d\n", dc->r2, dc->r0, dc->r1);
}
@@ -385,7 +395,7 @@ static void dec_cmpgu(DisasContext *dc)
{
if (dc->format == OP_FMT_RI) {
LOG_DIS("cmpgui r%d, r%d, %d\n", dc->r0, dc->r1,
- sign_extend(dc->imm16, 16));
+ zero_extend(dc->imm16, 16));
} else {
LOG_DIS("cmpgu r%d, r%d, r%d\n", dc->r2, dc->r0, dc->r1);
}
@@ -1027,11 +1037,6 @@ static void gen_intermediate_code_internal(CPULM32State *env,
cpu_abort(env, "LM32: unaligned PC=%x\n", pc_start);
}
- if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
- qemu_log("-----------------------------------------\n");
- log_cpu_state(env, 0);
- }
-
next_page_start = (pc_start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE;
lj = -1;
num_insns = 0;
diff --git a/tests/tcg/lm32/test_cmpgei.S b/tests/tcg/lm32/test_cmpgei.S
index 6a8870f4c3..6e388a2a35 100644
--- a/tests/tcg/lm32/test_cmpgei.S
+++ b/tests/tcg/lm32/test_cmpgei.S
@@ -52,4 +52,19 @@ mvi r3, 0
cmpgei r3, r3, 0
check_r3 1
+test_name CMPGEI_11
+mvi r1, 0
+cmpgei r3, r1, -32768
+check_r3 1
+
+test_name CMPGEI_12
+mvi r1, -1
+cmpgei r3, r1, -32768
+check_r3 1
+
+test_name CMPGEI_13
+mvi r1, -32768
+cmpgei r3, r1, -32768
+check_r3 1
+
end
diff --git a/tests/tcg/lm32/test_cmpgeui.S b/tests/tcg/lm32/test_cmpgeui.S
index b9d1755e22..3866d96cb7 100644
--- a/tests/tcg/lm32/test_cmpgeui.S
+++ b/tests/tcg/lm32/test_cmpgeui.S
@@ -52,4 +52,19 @@ mvi r3, 0
cmpgeui r3, r3, 0
check_r3 1
+test_name CMPGEUI_11
+mvi r1, 0
+cmpgeui r3, r1, 0x8000
+check_r3 0
+
+test_name CMPGEUI_12
+mvi r1, -1
+cmpgeui r3, r1, 0x8000
+check_r3 1
+
+test_name CMPGEUI_13
+ori r1, r0, 0x8000
+cmpgeui r3, r1, 0x8000
+check_r3 1
+
end
diff --git a/tests/tcg/lm32/test_cmpgi.S b/tests/tcg/lm32/test_cmpgi.S
index 1f622d2900..21695f97ab 100644
--- a/tests/tcg/lm32/test_cmpgi.S
+++ b/tests/tcg/lm32/test_cmpgi.S
@@ -52,4 +52,19 @@ mvi r3, 0
cmpgi r3, r3, 0
check_r3 0
+test_name CMPGI_11
+mvi r1, 0
+cmpgi r3, r1, -32768
+check_r3 1
+
+test_name CMPGI_12
+mvi r1, -1
+cmpgi r3, r1, -32768
+check_r3 1
+
+test_name CMPGI_13
+mvi r1, -32768
+cmpgi r3, r1, -32768
+check_r3 0
+
end
diff --git a/tests/tcg/lm32/test_cmpgui.S b/tests/tcg/lm32/test_cmpgui.S
index 759bb64b3c..dd94001492 100644
--- a/tests/tcg/lm32/test_cmpgui.S
+++ b/tests/tcg/lm32/test_cmpgui.S
@@ -35,7 +35,7 @@ check_r3 1
test_name CMPGUI_7
mvi r1, -1
cmpgui r3, r1, 0xffff
-check_r3 0
+check_r3 1
test_name CMPGUI_8
mvi r3, 0
@@ -52,4 +52,19 @@ mvi r3, 0
cmpgui r3, r3, 0
check_r3 0
+test_name CMPGUI_11
+mvi r1, 0
+cmpgui r3, r1, 0x8000
+check_r3 0
+
+test_name CMPGUI_12
+mvi r1, -1
+cmpgui r3, r1, 0x8000
+check_r3 1
+
+test_name CMPGUI_13
+ori r1, r0, 0x8000
+cmpgui r3, r1, 0x8000
+check_r3 0
+
end