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authorPeter Maydell <peter.maydell@linaro.org>2016-05-19 15:55:08 +0100
committerPeter Maydell <peter.maydell@linaro.org>2016-05-19 15:55:08 +0100
commit776efef32439a31cb13a6acfe8aab833687745ad (patch)
tree8bb3579b495d9c5d19145041623dc10f6e2f8d18 /tcg/tcg.h
parent8ec4fe0a4bed4fa27e6f28a746bcf77b27cd05a3 (diff)
parentdf43d49cb8708b9c88a20afe0d1a3089b550a5b8 (diff)
downloadfocaccia-qemu-776efef32439a31cb13a6acfe8aab833687745ad.tar.gz
focaccia-qemu-776efef32439a31cb13a6acfe8aab833687745ad.zip
Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging
NEED_CPU_H cleanups, big enough to deserve their own pull request.

# gpg: Signature made Thu 19 May 2016 15:42:37 BST using RSA key ID 78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"

* remotes/bonzini/tags/for-upstream: (52 commits)
  hw: clean up hw/hw.h includes
  hw: remove pio_addr_t
  cpu: move exec-all.h inclusion out of cpu.h
  exec: extract exec/tb-context.h
  hw: explicitly include qemu/log.h
  mips: move CP0 functions out of cpu.h
  arm: move arm_log_exception into .c file
  qemu-common: push cpu.h inclusion out of qemu-common.h
  acpi: do not use TARGET_PAGE_SIZE
  s390x: reorganize CSS bits between cpu.h and other headers
  dma: do not depend on kvm_enabled()
  gdbstub: remove unnecessary includes from gdbstub-xml.c
  qemu-common: stop including qemu/host-utils.h from qemu-common.h
  qemu-common: stop including qemu/bswap.h from qemu-common.h
  cpu: move endian-dependent load/store functions to cpu-all.h
  hw: cannot include hw/hw.h from user emulation
  hw: move CPU state serialization to migration/cpu.h
  hw: do not use VMSTATE_*TL
  include: poison symbols in osdep.h
  apic: move target-dependent definitions to cpu.h
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'tcg/tcg.h')
-rw-r--r--tcg/tcg.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/tcg/tcg.h b/tcg/tcg.h
index a013d77a33..909db3fc02 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -26,9 +26,32 @@
 #define TCG_H
 
 #include "qemu-common.h"
+#include "cpu.h"
+#include "exec/tb-context.h"
 #include "qemu/bitops.h"
 #include "tcg-target.h"
 
+/* XXX: make safe guess about sizes */
+#define MAX_OP_PER_INSTR 266
+
+#if HOST_LONG_BITS == 32
+#define MAX_OPC_PARAM_PER_ARG 2
+#else
+#define MAX_OPC_PARAM_PER_ARG 1
+#endif
+#define MAX_OPC_PARAM_IARGS 5
+#define MAX_OPC_PARAM_OARGS 1
+#define MAX_OPC_PARAM_ARGS (MAX_OPC_PARAM_IARGS + MAX_OPC_PARAM_OARGS)
+
+/* A Call op needs up to 4 + 2N parameters on 32-bit archs,
+ * and up to 4 + N parameters on 64-bit archs
+ * (N = number of input arguments + output arguments).  */
+#define MAX_OPC_PARAM (4 + (MAX_OPC_PARAM_PER_ARG * MAX_OPC_PARAM_ARGS))
+#define OPC_BUF_SIZE 640
+#define OPC_MAX_SIZE (OPC_BUF_SIZE - MAX_OP_PER_INSTR)
+
+#define OPPARAM_BUF_SIZE (OPC_BUF_SIZE * MAX_OPC_PARAM)
+
 #define CPU_TEMP_BUF_NLONGS 128
 
 /* Default target word size to pointer size.  */