Now that option parsing have moved to a separate file, move
everything related to predefined macros to a separate file too.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@xxxxxxxxx>
---
Makefile | 1 +
lib.c | 221 ---------------------------------------------------
lib.h | 1 +
predefine.c | 225 ++++++++++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 227 insertions(+), 221 deletions(-)
create mode 100644 predefine.c
diff --git a/Makefile b/Makefile
index dce666d27c41..f4483f5a1deb 100644
--- a/Makefile
+++ b/Makefile
@@ -54,6 +54,7 @@ LIB_OBJS += opcode.o
LIB_OBJS += optimize.o
LIB_OBJS += options.o
LIB_OBJS += parse.o
+LIB_OBJS += predefine.o
LIB_OBJS += pre-process.o
LIB_OBJS += ptrlist.o
LIB_OBJS += ptrmap.o
diff --git a/lib.c b/lib.c
index 53b107d2d063..fd1fe6cb3ba5 100644
--- a/lib.c
+++ b/lib.c
@@ -248,227 +248,6 @@ void add_pre_buffer(const char *fmt, ...)
pre_buffer_end = end;
}
-////////////////////////////////////////////////////////////////////////////////
-// Predefines
-
-#define PTYPE_SIZEOF (1U << 0)
-#define PTYPE_T (1U << 1)
-#define PTYPE_MAX (1U << 2)
-#define PTYPE_MIN (1U << 3)
-#define PTYPE_WIDTH (1U << 4)
-#define PTYPE_TYPE (1U << 5)
-#define PTYPE_ALL (PTYPE_MAX|PTYPE_SIZEOF|PTYPE_WIDTH)
-#define PTYPE_ALL_T (PTYPE_MAX|PTYPE_SIZEOF|PTYPE_WIDTH|PTYPE_T)
-
-static void predefined_sizeof(const char *name, const char *suffix, unsigned bits)
-{
- char buf[32];
-
- snprintf(buf, sizeof(buf), "__SIZEOF_%s%s__", name, suffix);
- predefine(buf, 1, "%d", bits/8);
-}
-
-static void predefined_width(const char *name, unsigned bits)
-{
- char buf[32];
-
- snprintf(buf, sizeof(buf), "__%s_WIDTH__", name);
- predefine(buf, 1, "%d", bits);
-}
-
-static void predefined_max(const char *name, struct symbol *type)
-{
- const char *suffix = builtin_type_suffix(type);
- unsigned bits = type->bit_size - is_signed_type(type);
- unsigned long long max = bits_mask(bits);
- char buf[32];
-
- snprintf(buf, sizeof(buf), "__%s_MAX__", name);
- predefine(buf, 1, "%#llx%s", max, suffix);
-}
-
-static void predefined_min(const char *name, struct symbol *type)
-{
- const char *suffix = builtin_type_suffix(type);
- char buf[32];
-
- snprintf(buf, sizeof(buf), "__%s_MIN__", name);
-
- if (is_signed_type(type))
- predefine(buf, 1, "(-__%s_MAX__ - 1)", name);
- else
- predefine(buf, 1, "0%s", suffix);
-}
-
-static void predefined_type(const char *name, struct symbol *type)
-{
- const char *typename = builtin_typename(type);
- add_pre_buffer("#weak_define __%s_TYPE__ %s\n", name, typename);
-}
-
-static void predefined_ctype(const char *name, struct symbol *type, int flags)
-{
- unsigned bits = type->bit_size;
-
- if (flags & PTYPE_SIZEOF) {
- const char *suffix = (flags & PTYPE_T) ? "_T" : "";
- predefined_sizeof(name, suffix, bits);
- }
- if (flags & PTYPE_MAX)
- predefined_max(name, type);
- if (flags & PTYPE_MIN)
- predefined_min(name, type);
- if (flags & PTYPE_TYPE)
- predefined_type(name, type);
- if (flags & PTYPE_WIDTH)
- predefined_width(name, bits);
-}
-
-static void predefined_macros(void)
-{
- predefine("__CHECKER__", 0, "1");
- predefine("__GNUC__", 1, "%d", gcc_major);
- predefine("__GNUC_MINOR__", 1, "%d", gcc_minor);
- predefine("__GNUC_PATCHLEVEL__", 1, "%d", gcc_patchlevel);
-
- predefine("__STDC__", 1, "1");
- predefine("__STDC_HOSTED__", 0, fhosted ? "1" : "0");
- switch (standard) {
- default:
- break;
-
- case STANDARD_C94:
- predefine("__STDC_VERSION__", 1, "199409L");
- break;
-
- case STANDARD_C99:
- case STANDARD_GNU99:
- predefine("__STDC_VERSION__", 1, "199901L");
- break;
-
- case STANDARD_C11:
- case STANDARD_GNU11:
- predefine("__STDC_VERSION__", 1, "201112L");
- break;
- case STANDARD_C17:
- case STANDARD_GNU17:
- predefine("__STDC_VERSION__", 1, "201710L");
- break;
- }
- if (!(standard & STANDARD_GNU) && (standard != STANDARD_NONE))
- predefine("__STRICT_ANSI__", 1, "1");
- if (standard >= STANDARD_C11) {
- predefine("__STDC_NO_ATOMICS__", 1, "1");
- predefine("__STDC_NO_COMPLEX__", 1, "1");
- predefine("__STDC_NO_THREADS__", 1, "1");
- }
-
- predefine("__CHAR_BIT__", 1, "%d", bits_in_char);
- if (funsigned_char)
- predefine("__CHAR_UNSIGNED__", 1, "1");
-
- predefined_ctype("SHORT", &short_ctype, PTYPE_SIZEOF);
- predefined_ctype("SHRT", &short_ctype, PTYPE_MAX|PTYPE_WIDTH);
- predefined_ctype("SCHAR", &schar_ctype, PTYPE_MAX|PTYPE_WIDTH);
- predefined_ctype("WCHAR", wchar_ctype, PTYPE_ALL_T|PTYPE_MIN|PTYPE_TYPE);
- predefined_ctype("WINT", wint_ctype, PTYPE_ALL_T|PTYPE_MIN|PTYPE_TYPE);
- predefined_ctype("CHAR16", &ushort_ctype, PTYPE_TYPE);
- predefined_ctype("CHAR32", uint32_ctype, PTYPE_TYPE);
-
- predefined_ctype("INT", &int_ctype, PTYPE_ALL);
- predefined_ctype("LONG", &long_ctype, PTYPE_ALL);
- predefined_ctype("LONG_LONG", &llong_ctype, PTYPE_ALL);
-
- predefined_ctype("INT8", &schar_ctype, PTYPE_MAX|PTYPE_TYPE);
- predefined_ctype("UINT8", &uchar_ctype, PTYPE_MAX|PTYPE_TYPE);
- predefined_ctype("INT16", &short_ctype, PTYPE_MAX|PTYPE_TYPE);
- predefined_ctype("UINT16", &ushort_ctype, PTYPE_MAX|PTYPE_TYPE);
- predefined_ctype("INT32", int32_ctype, PTYPE_MAX|PTYPE_TYPE);
- predefined_ctype("UINT32", uint32_ctype, PTYPE_MAX|PTYPE_TYPE);
- predefined_ctype("INT64", int64_ctype, PTYPE_MAX|PTYPE_TYPE);
- predefined_ctype("UINT64", uint64_ctype, PTYPE_MAX|PTYPE_TYPE);
-
- predefined_ctype("INTMAX", intmax_ctype, PTYPE_MAX|PTYPE_TYPE|PTYPE_WIDTH);
- predefined_ctype("UINTMAX", uintmax_ctype, PTYPE_MAX|PTYPE_TYPE);
- predefined_ctype("INTPTR", ssize_t_ctype, PTYPE_MAX|PTYPE_TYPE|PTYPE_WIDTH);
- predefined_ctype("UINTPTR", size_t_ctype, PTYPE_MAX|PTYPE_TYPE);
- predefined_ctype("PTRDIFF", ssize_t_ctype, PTYPE_ALL_T|PTYPE_TYPE);
- predefined_ctype("SIZE", size_t_ctype, PTYPE_ALL_T|PTYPE_TYPE);
- predefined_ctype("POINTER", &ptr_ctype, PTYPE_SIZEOF);
-
- predefined_sizeof("FLOAT", "", bits_in_float);
- predefined_sizeof("DOUBLE", "", bits_in_double);
- predefined_sizeof("LONG_DOUBLE", "", bits_in_longdouble);
-
- if (arch_target->has_int128)
- predefined_sizeof("INT128", "", 128);
-
- predefine("__ORDER_LITTLE_ENDIAN__", 1, "1234");
- predefine("__ORDER_BIG_ENDIAN__", 1, "4321");
- predefine("__ORDER_PDP_ENDIAN__", 1, "3412");
- if (arch_big_endian) {
- predefine("__BIG_ENDIAN__", 1, "1");
- predefine("__BYTE_ORDER__", 1, "__ORDER_BIG_ENDIAN__");
- } else {
- predefine("__LITTLE_ENDIAN__", 1, "1");
- predefine("__BYTE_ORDER__", 1, "__ORDER_LITTLE_ENDIAN__");
- }
-
- if (optimize_level)
- predefine("__OPTIMIZE__", 0, "1");
- if (optimize_size)
- predefine("__OPTIMIZE_SIZE__", 0, "1");
-
- predefine("__PRAGMA_REDEFINE_EXTNAME", 1, "1");
-
- // Temporary hacks
- predefine("__extension__", 0, NULL);
- predefine("__pragma__", 0, NULL);
-
- switch (arch_m64) {
- case ARCH_LP32:
- break;
- case ARCH_X32:
- predefine("__ILP32__", 1, "1");
- predefine("_ILP32", 1, "1");
- break;
- case ARCH_LP64:
- predefine("__LP64__", 1, "1");
- predefine("_LP64", 1, "1");
- break;
- case ARCH_LLP64:
- predefine("__LLP64__", 1, "1");
- break;
- }
-
- if (fpic) {
- predefine("__pic__", 0, "%d", fpic);
- predefine("__PIC__", 0, "%d", fpic);
- }
- if (fpie) {
- predefine("__pie__", 0, "%d", fpie);
- predefine("__PIE__", 0, "%d", fpie);
- }
-
- if (arch_target->predefine)
- arch_target->predefine(arch_target);
-
- if (arch_os >= OS_UNIX) {
- predefine("__unix__", 1, "1");
- predefine("__unix", 1, "1");
- predefine_nostd("unix");
- }
-
- if (arch_os == OS_SUNOS) {
- predefine("__sun__", 1, "1");
- predefine("__sun", 1, "1");
- predefine_nostd("sun");
- predefine("__svr4__", 1, "1");
- }
-}
-
-////////////////////////////////////////////////////////////////////////////////
-
static void create_builtin_stream(void)
{
// Temporary hack
diff --git a/lib.h b/lib.h
index b47505f638b4..81253a3e7ee5 100644
--- a/lib.h
+++ b/lib.h
@@ -130,6 +130,7 @@ 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_nostd(const char *name);
+extern void predefined_macros(void);
extern void dump_macro_definitions(void);
diff --git a/predefine.c b/predefine.c
new file mode 100644
index 000000000000..ff457b389480
--- /dev/null
+++ b/predefine.c
@@ -0,0 +1,225 @@
+// SPDX-License-Identifier: MIT
+// Copyright (C) 2017-2020 Luc Van Oostenryck.
+
+#include <stdio.h>
+
+#include "lib.h"
+#include "machine.h"
+#include "symbol.h"
+
+#define PTYPE_SIZEOF (1U << 0)
+#define PTYPE_T (1U << 1)
+#define PTYPE_MAX (1U << 2)
+#define PTYPE_MIN (1U << 3)
+#define PTYPE_WIDTH (1U << 4)
+#define PTYPE_TYPE (1U << 5)
+#define PTYPE_ALL (PTYPE_MAX|PTYPE_SIZEOF|PTYPE_WIDTH)
+#define PTYPE_ALL_T (PTYPE_MAX|PTYPE_SIZEOF|PTYPE_WIDTH|PTYPE_T)
+
+
+static void predefined_sizeof(const char *name, const char *suffix, unsigned bits)
+{
+ char buf[32];
+
+ snprintf(buf, sizeof(buf), "__SIZEOF_%s%s__", name, suffix);
+ predefine(buf, 1, "%d", bits/8);
+}
+
+static void predefined_width(const char *name, unsigned bits)
+{
+ char buf[32];
+
+ snprintf(buf, sizeof(buf), "__%s_WIDTH__", name);
+ predefine(buf, 1, "%d", bits);
+}
+
+static void predefined_max(const char *name, struct symbol *type)
+{
+ const char *suffix = builtin_type_suffix(type);
+ unsigned bits = type->bit_size - is_signed_type(type);
+ unsigned long long max = bits_mask(bits);
+ char buf[32];
+
+ snprintf(buf, sizeof(buf), "__%s_MAX__", name);
+ predefine(buf, 1, "%#llx%s", max, suffix);
+}
+
+static void predefined_min(const char *name, struct symbol *type)
+{
+ const char *suffix = builtin_type_suffix(type);
+ char buf[32];
+
+ snprintf(buf, sizeof(buf), "__%s_MIN__", name);
+
+ if (is_signed_type(type))
+ predefine(buf, 1, "(-__%s_MAX__ - 1)", name);
+ else
+ predefine(buf, 1, "0%s", suffix);
+}
+
+static void predefined_type(const char *name, struct symbol *type)
+{
+ const char *typename = builtin_typename(type);
+ add_pre_buffer("#weak_define __%s_TYPE__ %s\n", name, typename);
+}
+
+static void predefined_ctype(const char *name, struct symbol *type, int flags)
+{
+ unsigned bits = type->bit_size;
+
+ if (flags & PTYPE_SIZEOF) {
+ const char *suffix = (flags & PTYPE_T) ? "_T" : "";
+ predefined_sizeof(name, suffix, bits);
+ }
+ if (flags & PTYPE_MAX)
+ predefined_max(name, type);
+ if (flags & PTYPE_MIN)
+ predefined_min(name, type);
+ if (flags & PTYPE_TYPE)
+ predefined_type(name, type);
+ if (flags & PTYPE_WIDTH)
+ predefined_width(name, bits);
+}
+
+void predefined_macros(void)
+{
+ predefine("__CHECKER__", 0, "1");
+ predefine("__GNUC__", 1, "%d", gcc_major);
+ predefine("__GNUC_MINOR__", 1, "%d", gcc_minor);
+ predefine("__GNUC_PATCHLEVEL__", 1, "%d", gcc_patchlevel);
+
+ predefine("__STDC__", 1, "1");
+ predefine("__STDC_HOSTED__", 0, fhosted ? "1" : "0");
+ switch (standard) {
+ default:
+ break;
+
+ case STANDARD_C94:
+ predefine("__STDC_VERSION__", 1, "199409L");
+ break;
+
+ case STANDARD_C99:
+ case STANDARD_GNU99:
+ predefine("__STDC_VERSION__", 1, "199901L");
+ break;
+
+ case STANDARD_C11:
+ case STANDARD_GNU11:
+ predefine("__STDC_VERSION__", 1, "201112L");
+ break;
+ case STANDARD_C17:
+ case STANDARD_GNU17:
+ predefine("__STDC_VERSION__", 1, "201710L");
+ break;
+ }
+ if (!(standard & STANDARD_GNU) && (standard != STANDARD_NONE))
+ predefine("__STRICT_ANSI__", 1, "1");
+ if (standard >= STANDARD_C11) {
+ predefine("__STDC_NO_ATOMICS__", 1, "1");
+ predefine("__STDC_NO_COMPLEX__", 1, "1");
+ predefine("__STDC_NO_THREADS__", 1, "1");
+ }
+
+ predefine("__CHAR_BIT__", 1, "%d", bits_in_char);
+ if (funsigned_char)
+ predefine("__CHAR_UNSIGNED__", 1, "1");
+
+ predefined_ctype("SHORT", &short_ctype, PTYPE_SIZEOF);
+ predefined_ctype("SHRT", &short_ctype, PTYPE_MAX|PTYPE_WIDTH);
+ predefined_ctype("SCHAR", &schar_ctype, PTYPE_MAX|PTYPE_WIDTH);
+ predefined_ctype("WCHAR", wchar_ctype, PTYPE_ALL_T|PTYPE_MIN|PTYPE_TYPE);
+ predefined_ctype("WINT", wint_ctype, PTYPE_ALL_T|PTYPE_MIN|PTYPE_TYPE);
+ predefined_ctype("CHAR16", &ushort_ctype, PTYPE_TYPE);
+ predefined_ctype("CHAR32", uint32_ctype, PTYPE_TYPE);
+
+ predefined_ctype("INT", &int_ctype, PTYPE_ALL);
+ predefined_ctype("LONG", &long_ctype, PTYPE_ALL);
+ predefined_ctype("LONG_LONG", &llong_ctype, PTYPE_ALL);
+
+ predefined_ctype("INT8", &schar_ctype, PTYPE_MAX|PTYPE_TYPE);
+ predefined_ctype("UINT8", &uchar_ctype, PTYPE_MAX|PTYPE_TYPE);
+ predefined_ctype("INT16", &short_ctype, PTYPE_MAX|PTYPE_TYPE);
+ predefined_ctype("UINT16", &ushort_ctype, PTYPE_MAX|PTYPE_TYPE);
+ predefined_ctype("INT32", int32_ctype, PTYPE_MAX|PTYPE_TYPE);
+ predefined_ctype("UINT32", uint32_ctype, PTYPE_MAX|PTYPE_TYPE);
+ predefined_ctype("INT64", int64_ctype, PTYPE_MAX|PTYPE_TYPE);
+ predefined_ctype("UINT64", uint64_ctype, PTYPE_MAX|PTYPE_TYPE);
+
+ predefined_ctype("INTMAX", intmax_ctype, PTYPE_MAX|PTYPE_TYPE|PTYPE_WIDTH);
+ predefined_ctype("UINTMAX", uintmax_ctype, PTYPE_MAX|PTYPE_TYPE);
+ predefined_ctype("INTPTR", ssize_t_ctype, PTYPE_MAX|PTYPE_TYPE|PTYPE_WIDTH);
+ predefined_ctype("UINTPTR", size_t_ctype, PTYPE_MAX|PTYPE_TYPE);
+ predefined_ctype("PTRDIFF", ssize_t_ctype, PTYPE_ALL_T|PTYPE_TYPE);
+ predefined_ctype("SIZE", size_t_ctype, PTYPE_ALL_T|PTYPE_TYPE);
+ predefined_ctype("POINTER", &ptr_ctype, PTYPE_SIZEOF);
+
+ predefined_sizeof("FLOAT", "", bits_in_float);
+ predefined_sizeof("DOUBLE", "", bits_in_double);
+ predefined_sizeof("LONG_DOUBLE", "", bits_in_longdouble);
+
+ if (arch_target->has_int128)
+ predefined_sizeof("INT128", "", 128);
+
+ predefine("__ORDER_LITTLE_ENDIAN__", 1, "1234");
+ predefine("__ORDER_BIG_ENDIAN__", 1, "4321");
+ predefine("__ORDER_PDP_ENDIAN__", 1, "3412");
+ if (arch_big_endian) {
+ predefine("__BIG_ENDIAN__", 1, "1");
+ predefine("__BYTE_ORDER__", 1, "__ORDER_BIG_ENDIAN__");
+ } else {
+ predefine("__LITTLE_ENDIAN__", 1, "1");
+ predefine("__BYTE_ORDER__", 1, "__ORDER_LITTLE_ENDIAN__");
+ }
+
+ if (optimize_level)
+ predefine("__OPTIMIZE__", 0, "1");
+ if (optimize_size)
+ predefine("__OPTIMIZE_SIZE__", 0, "1");
+
+ predefine("__PRAGMA_REDEFINE_EXTNAME", 1, "1");
+
+ // Temporary hacks
+ predefine("__extension__", 0, NULL);
+ predefine("__pragma__", 0, NULL);
+
+ switch (arch_m64) {
+ case ARCH_LP32:
+ break;
+ case ARCH_X32:
+ predefine("__ILP32__", 1, "1");
+ predefine("_ILP32", 1, "1");
+ break;
+ case ARCH_LP64:
+ predefine("__LP64__", 1, "1");
+ predefine("_LP64", 1, "1");
+ break;
+ case ARCH_LLP64:
+ predefine("__LLP64__", 1, "1");
+ break;
+ }
+
+ if (fpic) {
+ predefine("__pic__", 0, "%d", fpic);
+ predefine("__PIC__", 0, "%d", fpic);
+ }
+ if (fpie) {
+ predefine("__pie__", 0, "%d", fpie);
+ predefine("__PIE__", 0, "%d", fpie);
+ }
+
+ if (arch_target->predefine)
+ arch_target->predefine(arch_target);
+
+ if (arch_os >= OS_UNIX) {
+ predefine("__unix__", 1, "1");
+ predefine("__unix", 1, "1");
+ predefine_nostd("unix");
+ }
+
+ if (arch_os == OS_SUNOS) {
+ predefine("__sun__", 1, "1");
+ predefine("__sun", 1, "1");
+ predefine_nostd("sun");
+ predefine("__svr4__", 1, "1");
+ }
+}
--
2.27.0
