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-rw-r--r--Makefile1
-rw-r--r--lib.h2
-rw-r--r--machine.h1
-rw-r--r--pre-process.c26
-rw-r--r--predefine.c2
-rw-r--r--target-arm64.c2
-rw-r--r--target-microblaze.c25
-rw-r--r--target-riscv.c2
-rw-r--r--target.c2
-rw-r--r--target.h1
-rw-r--r--validation/preprocessor/predef-token.c5
11 files changed, 66 insertions, 3 deletions
diff --git a/Makefile b/Makefile
index f4483f5a..35098940 100644
--- a/Makefile
+++ b/Makefile
@@ -74,6 +74,7 @@ LIB_OBJS += target-arm64.o
LIB_OBJS += target-bfin.o
LIB_OBJS += target-default.o
LIB_OBJS += target-m68k.o
+LIB_OBJS += target-microblaze.o
LIB_OBJS += target-mips.o
LIB_OBJS += target-nios2.o
LIB_OBJS += target-ppc.o
diff --git a/lib.h b/lib.h
index 682e54f5..5458fa71 100644
--- a/lib.h
+++ b/lib.h
@@ -123,6 +123,8 @@ enum phase {
extern void add_pre_buffer(const char *fmt, ...) FORMAT_ATTR(1);
extern void predefine(const char *name, int weak, const char *fmt, ...) FORMAT_ATTR(3);
+extern void predefine_strong(const char *name, ...) FORMAT_ATTR(1);
+extern void predefine_weak(const char *name, ...) FORMAT_ATTR(1);
extern void predefine_nostd(const char *name);
extern void predefined_macros(void);
diff --git a/machine.h b/machine.h
index 02a7f90e..7407e716 100644
--- a/machine.h
+++ b/machine.h
@@ -35,6 +35,7 @@ enum machine {
MACH_ALPHA,
MACH_BFIN,
MACH_M68K,
+ MACH_MICROBLAZE,
MACH_NIOS2,
MACH_UNKNOWN
};
diff --git a/pre-process.c b/pre-process.c
index 38167802..403e3507 100644
--- a/pre-process.c
+++ b/pre-process.c
@@ -1439,6 +1439,32 @@ void predefine_nostd(const char *name)
predefine(name, 1, "1");
}
+static void predefine_fmt(const char *fmt, int weak, va_list ap)
+{
+ static char buf[256];
+
+ vsnprintf(buf, sizeof(buf), fmt, ap);
+ predefine(buf, weak, "1");
+}
+
+void predefine_strong(const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ predefine_fmt(fmt, 0, ap);
+ va_end(ap);
+}
+
+void predefine_weak(const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ predefine_fmt(fmt, 1, ap);
+ va_end(ap);
+}
+
static int do_handle_define(struct stream *stream, struct token **line, struct token *token, int attr)
{
struct token *arglist, *expansion;
diff --git a/predefine.c b/predefine.c
index ff457b38..d05b1018 100644
--- a/predefine.c
+++ b/predefine.c
@@ -52,7 +52,7 @@ static void predefined_min(const char *name, struct symbol *type)
snprintf(buf, sizeof(buf), "__%s_MIN__", name);
if (is_signed_type(type))
- predefine(buf, 1, "(-__%s_MAX__ - 1)", name);
+ add_pre_buffer("#weak_define %s (-__%s_MAX__ - 1)\n", buf, name);
else
predefine(buf, 1, "0%s", suffix);
}
diff --git a/target-arm64.c b/target-arm64.c
index d491b65e..8619bd84 100644
--- a/target-arm64.c
+++ b/target-arm64.c
@@ -21,7 +21,7 @@ static void predefine_arm64(const struct target *self)
predefine("__aarch64__", 1, "1");
if (cmodel)
- add_pre_buffer("#define __AARCH64_CMODEL_%s__ 1\n", cmodel);
+ predefine_strong("__AARCH64_CMODEL_%s__", cmodel);
}
const struct target target_arm64 = {
diff --git a/target-microblaze.c b/target-microblaze.c
new file mode 100644
index 00000000..1fbeef3c
--- /dev/null
+++ b/target-microblaze.c
@@ -0,0 +1,25 @@
+#include "symbol.h"
+#include "target.h"
+#include "machine.h"
+
+
+static void predefine_microblaze(const struct target *self)
+{
+ predefine("__MICROBLAZE__", 1, "1");
+ predefine("__microblaze__", 1, "1");
+
+ if (arch_big_endian)
+ predefine("__MICROBLAZEEB__", 1, "1");
+ else
+ predefine("__MICROBLAZEEL__", 1, "1");
+}
+
+const struct target target_microblaze = {
+ .mach = MACH_MICROBLAZE,
+ .bitness = ARCH_LP32,
+ .big_endian = true,
+
+ .bits_in_longdouble = 64,
+
+ .predefine = predefine_microblaze,
+};
diff --git a/target-riscv.c b/target-riscv.c
index 08d036ca..d68fb585 100644
--- a/target-riscv.c
+++ b/target-riscv.c
@@ -24,7 +24,7 @@ static void predefine_riscv(const struct target *self)
predefine("__riscv_xlen", 1, "%d", ptr_ctype.bit_size);
if (cmodel)
- add_pre_buffer("#define __riscv_cmodel_%s 1\n", cmodel);
+ predefine_strong("__riscv_cmodel_%s", cmodel);
}
const struct target target_riscv32 = {
diff --git a/target.c b/target.c
index 07c29812..6776c3a1 100644
--- a/target.c
+++ b/target.c
@@ -63,6 +63,7 @@ static const struct target *targets[] = {
[MACH_I386] = &target_i386,
[MACH_BFIN] = &target_bfin,
[MACH_X86_64] = &target_x86_64,
+ [MACH_MICROBLAZE] = &target_microblaze,
[MACH_MIPS32] = &target_mips32,
[MACH_MIPS64] = &target_mips64,
[MACH_NIOS2] = &target_nios2,
@@ -93,6 +94,7 @@ enum machine target_parse(const char *name)
{ "i386", MACH_I386, 32, },
{ "bfin", MACH_BFIN, 32, },
{ "m68k", MACH_M68K, 32, },
+ { "microblaze", MACH_MICROBLAZE,32, },
{ "mips", MACH_MIPS32, 0, },
{ "nios2", MACH_NIOS2, 32, },
{ "powerpc", MACH_PPC32, 0, },
diff --git a/target.h b/target.h
index 3ef0d520..8f79426c 100644
--- a/target.h
+++ b/target.h
@@ -86,6 +86,7 @@ extern const struct target target_arm;
extern const struct target target_arm64;
extern const struct target target_bfin;
extern const struct target target_m68k;
+extern const struct target target_microblaze;
extern const struct target target_mips32;
extern const struct target target_mips64;
extern const struct target target_nios2;
diff --git a/validation/preprocessor/predef-token.c b/validation/preprocessor/predef-token.c
new file mode 100644
index 00000000..6df8ea40
--- /dev/null
+++ b/validation/preprocessor/predef-token.c
@@ -0,0 +1,5 @@
+static __UINT8_TYPE__ u8;
+
+/*
+ * check-name: predef-token
+ */