[PATCH v3 1/9] tcg: Add TCG_TARGET_SIGNED_ADDR32

[Richard Henderson]

Define as 0 for all tcg hosts.  Put this in a separate header,
because we'll want this in places that do not ordinarily have
access to all of tcg/tcg.h.

Reviewed-by: WANG Xuerui <git@xen0n.name>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/aarch64/tcg-target-sa32.h     | 1 +
 tcg/arm/tcg-target-sa32.h         | 1 +
 tcg/i386/tcg-target-sa32.h        | 1 +
 tcg/loongarch64/tcg-target-sa32.h | 1 +
 tcg/mips/tcg-target-sa32.h        | 1 +
 tcg/ppc/tcg-target-sa32.h         | 1 +
 tcg/riscv/tcg-target-sa32.h       | 1 +
 tcg/s390x/tcg-target-sa32.h       | 1 +
 tcg/sparc/tcg-target-sa32.h       | 1 +
 tcg/tci/tcg-target-sa32.h         | 1 +
 tcg/tcg.c                         | 4 ++++
 11 files changed, 14 insertions(+)
 create mode 100644 tcg/aarch64/tcg-target-sa32.h
 create mode 100644 tcg/arm/tcg-target-sa32.h
 create mode 100644 tcg/i386/tcg-target-sa32.h
 create mode 100644 tcg/loongarch64/tcg-target-sa32.h
 create mode 100644 tcg/mips/tcg-target-sa32.h
 create mode 100644 tcg/ppc/tcg-target-sa32.h
 create mode 100644 tcg/riscv/tcg-target-sa32.h
 create mode 100644 tcg/s390x/tcg-target-sa32.h
 create mode 100644 tcg/sparc/tcg-target-sa32.h
 create mode 100644 tcg/tci/tcg-target-sa32.h

diff --git a/tcg/aarch64/tcg-target-sa32.h b/tcg/aarch64/tcg-target-sa32.h
new file mode 100644
index 0000000000..cb185b1526
--- /dev/null
+++ b/tcg/aarch64/tcg-target-sa32.h
@@ -0,0 +1 @@
+#define TCG_TARGET_SIGNED_ADDR32 0
diff --git a/tcg/arm/tcg-target-sa32.h b/tcg/arm/tcg-target-sa32.h
new file mode 100644
index 0000000000..cb185b1526
--- /dev/null
+++ b/tcg/arm/tcg-target-sa32.h
@@ -0,0 +1 @@
+#define TCG_TARGET_SIGNED_ADDR32 0
diff --git a/tcg/i386/tcg-target-sa32.h b/tcg/i386/tcg-target-sa32.h
new file mode 100644
index 0000000000..cb185b1526
--- /dev/null
+++ b/tcg/i386/tcg-target-sa32.h
@@ -0,0 +1 @@
+#define TCG_TARGET_SIGNED_ADDR32 0
diff --git a/tcg/loongarch64/tcg-target-sa32.h 
b/tcg/loongarch64/tcg-target-sa32.h
new file mode 100644
index 0000000000..cb185b1526
--- /dev/null
+++ b/tcg/loongarch64/tcg-target-sa32.h
@@ -0,0 +1 @@
+#define TCG_TARGET_SIGNED_ADDR32 0
diff --git a/tcg/mips/tcg-target-sa32.h b/tcg/mips/tcg-target-sa32.h
new file mode 100644
index 0000000000..cb185b1526
--- /dev/null
+++ b/tcg/mips/tcg-target-sa32.h
@@ -0,0 +1 @@
+#define TCG_TARGET_SIGNED_ADDR32 0
diff --git a/tcg/ppc/tcg-target-sa32.h b/tcg/ppc/tcg-target-sa32.h
new file mode 100644
index 0000000000..cb185b1526
--- /dev/null
+++ b/tcg/ppc/tcg-target-sa32.h
@@ -0,0 +1 @@
+#define TCG_TARGET_SIGNED_ADDR32 0
diff --git a/tcg/riscv/tcg-target-sa32.h b/tcg/riscv/tcg-target-sa32.h
new file mode 100644
index 0000000000..cb185b1526
--- /dev/null
+++ b/tcg/riscv/tcg-target-sa32.h
@@ -0,0 +1 @@
+#define TCG_TARGET_SIGNED_ADDR32 0
diff --git a/tcg/s390x/tcg-target-sa32.h b/tcg/s390x/tcg-target-sa32.h
new file mode 100644
index 0000000000..cb185b1526
--- /dev/null
+++ b/tcg/s390x/tcg-target-sa32.h
@@ -0,0 +1 @@
+#define TCG_TARGET_SIGNED_ADDR32 0
diff --git a/tcg/sparc/tcg-target-sa32.h b/tcg/sparc/tcg-target-sa32.h
new file mode 100644
index 0000000000..cb185b1526
--- /dev/null
+++ b/tcg/sparc/tcg-target-sa32.h
@@ -0,0 +1 @@
+#define TCG_TARGET_SIGNED_ADDR32 0
diff --git a/tcg/tci/tcg-target-sa32.h b/tcg/tci/tcg-target-sa32.h
new file mode 100644
index 0000000000..cb185b1526
--- /dev/null
+++ b/tcg/tci/tcg-target-sa32.h
@@ -0,0 +1 @@
+#define TCG_TARGET_SIGNED_ADDR32 0
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 33a97eabdb..8c131293fe 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -61,6 +61,10 @@
 #include "exec/log.h"
 #include "tcg/tcg-ldst.h"
 #include "tcg-internal.h"
+#include "tcg-target-sa32.h"
+
+/* Sanity check for TCG_TARGET_SIGNED_ADDR32. */
+QEMU_BUILD_BUG_ON(TCG_TARGET_REG_BITS == 32 && TCG_TARGET_SIGNED_ADDR32);
 
 #ifdef CONFIG_TCG_INTERPRETER
 #include <ffi.h>
-- 
2.25.1