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-rw-r--r--builddefs/build_test.mk6
m---------lib/printf0
-rw-r--r--platforms/arm_atsam/platform.mk1
-rw-r--r--platforms/avr/platform.mk1
-rw-r--r--platforms/chibios/platform.mk3
-rw-r--r--quantum/logging/print.c2
-rw-r--r--quantum/logging/print.h68
-rw-r--r--quantum/logging/print.mk17
8 files changed, 60 insertions, 38 deletions
diff --git a/builddefs/build_test.mk b/builddefs/build_test.mk
index bd9b372c33..64db99fed9 100644
--- a/builddefs/build_test.mk
+++ b/builddefs/build_test.mk
@@ -38,11 +38,11 @@ CREATE_MAP := no
VPATH += \
$(LIB_PATH)/googletest \
$(LIB_PATH)/googlemock \
- $(LIB_PATH)/printf
+ $(COMMON_VPATH) \
+ $(TEST_PATH)
all: elf
-VPATH += $(TEST_PATH) $(COMMON_VPATH)
PLATFORM:=TEST
PLATFORM_KEY:=test
BOOTLOADER_TYPE:=none
@@ -64,6 +64,7 @@ include $(QUANTUM_PATH)/debounce/tests/rules.mk
include $(QUANTUM_PATH)/encoder/tests/rules.mk
include $(QUANTUM_PATH)/sequencer/tests/rules.mk
include $(QUANTUM_PATH)/wear_leveling/tests/rules.mk
+include $(QUANTUM_PATH)/logging/print.mk
include $(PLATFORM_PATH)/test/rules.mk
ifneq ($(filter $(FULL_TESTS),$(TEST)),)
include $(BUILDDEFS_PATH)/build_full_test.mk
@@ -71,7 +72,6 @@ endif
$(TEST)_SRC += \
tests/test_common/main.c \
- $(LIB_PATH)/printf/printf.c \
$(QUANTUM_PATH)/logging/print.c
$(TEST_OBJ)/$(TEST)_SRC := $($(TEST)_SRC)
diff --git a/lib/printf b/lib/printf
-Subproject d3b984684bb8a8bdc48cc7a1abecb93ce59bbe3
+Subproject c2e3b4e10d281e7f0f694d3ecbd9f320977288c
diff --git a/platforms/arm_atsam/platform.mk b/platforms/arm_atsam/platform.mk
index 9618838dc3..9462f517ae 100644
--- a/platforms/arm_atsam/platform.mk
+++ b/platforms/arm_atsam/platform.mk
@@ -24,6 +24,7 @@ COMPILEFLAGS += -fno-strict-aliasing
COMPILEFLAGS += -mfloat-abi=hard
COMPILEFLAGS += -mfpu=fpv4-sp-d16
COMPILEFLAGS += -mthumb
+COMPILEFLAGS += -fno-builtin-printf
#ALLOW_WARNINGS = yes
diff --git a/platforms/avr/platform.mk b/platforms/avr/platform.mk
index b51a94c93a..39a11b28e4 100644
--- a/platforms/avr/platform.mk
+++ b/platforms/avr/platform.mk
@@ -24,6 +24,7 @@ COMPILEFLAGS += -fdata-sections
COMPILEFLAGS += -fpack-struct
COMPILEFLAGS += -fshort-enums
COMPILEFLAGS += -mcall-prologues
+COMPILEFLAGS += -fno-builtin-printf
# Linker relaxation is only possible if
# link time optimizations are not enabled.
diff --git a/platforms/chibios/platform.mk b/platforms/chibios/platform.mk
index 63cc1a4b33..b2a8ec89e1 100644
--- a/platforms/chibios/platform.mk
+++ b/platforms/chibios/platform.mk
@@ -349,7 +349,8 @@ SHARED_CFLAGS = -fomit-frame-pointer \
-ffunction-sections \
-fdata-sections \
-fno-common \
- -fshort-wchar
+ -fshort-wchar \
+ -fno-builtin-printf
LDSCRIPT_PATH := $(shell dirname "$(LDSCRIPT)")
diff --git a/quantum/logging/print.c b/quantum/logging/print.c
index 50a6b826ee..17e6737ac4 100644
--- a/quantum/logging/print.c
+++ b/quantum/logging/print.c
@@ -28,6 +28,6 @@ void print_set_sendchar(sendchar_func_t send) {
func = send;
}
-void _putchar(char character) {
+void putchar_(char character) {
func(character);
}
diff --git a/quantum/logging/print.h b/quantum/logging/print.h
index aa72fc7074..5fbf189505 100644
--- a/quantum/logging/print.h
+++ b/quantum/logging/print.h
@@ -32,6 +32,22 @@
void print_set_sendchar(sendchar_func_t func);
+/**
+ * @brief This macro suppress format warnings for the function that is passed
+ * in. The main use-case is that `b` format specifier for printing binary
+ * numbers is not in the official C standard. Inclusion is planned for the
+ * upcoming C2X C standard, but until then GCC will always output a warning for
+ * a unknown format specifier.
+ */
+#define IGNORE_FORMAT_WARNING(func) \
+ do { \
+ _Pragma("GCC diagnostic push"); \
+ _Pragma("GCC diagnostic ignored \"-Wformat\""); \
+ _Pragma("GCC diagnostic ignored \"-Wformat-extra-args\""); \
+ func; \
+ _Pragma("GCC diagnostic pop"); \
+ } while (0)
+
#ifndef NO_PRINT
# if __has_include_next("_print.h")
# include_next "_print.h" /* Include the platforms print.h */
@@ -78,25 +94,25 @@ void print_set_sendchar(sendchar_func_t func);
#define print_hex16(i) xprintf("%04X", i)
#define print_hex32(i) xprintf("%08lX", i)
/* binary */
-#define print_bin4(i) xprintf("%04b", i)
-#define print_bin8(i) xprintf("%08b", i)
-#define print_bin16(i) xprintf("%016b", i)
-#define print_bin32(i) xprintf("%032lb", i)
-#define print_bin_reverse8(i) xprintf("%08b", bitrev(i))
-#define print_bin_reverse16(i) xprintf("%016b", bitrev16(i))
-#define print_bin_reverse32(i) xprintf("%032lb", bitrev32(i))
+#define print_bin4(i) IGNORE_FORMAT_WARNING(xprintf("%04b", i))
+#define print_bin8(i) IGNORE_FORMAT_WARNING(xprintf("%08b", i))
+#define print_bin16(i) IGNORE_FORMAT_WARNING(xprintf("%016b", i))
+#define print_bin32(i) IGNORE_FORMAT_WARNING(xprintf("%032lb", i))
+#define print_bin_reverse8(i) IGNORE_FORMAT_WARNING(xprintf("%08b", bitrev(i)))
+#define print_bin_reverse16(i) IGNORE_FORMAT_WARNING(xprintf("%016b", bitrev16(i)))
+#define print_bin_reverse32(i) IGNORE_FORMAT_WARNINGxprintf("%032lb", bitrev32(i)))
/* print value utility */
#define print_val_dec(v) xprintf(#v ": %u\n", v)
#define print_val_decs(v) xprintf(#v ": %d\n", v)
#define print_val_hex8(v) xprintf(#v ": %X\n", v)
#define print_val_hex16(v) xprintf(#v ": %02X\n", v)
#define print_val_hex32(v) xprintf(#v ": %04lX\n", v)
-#define print_val_bin8(v) xprintf(#v ": %08b\n", v)
-#define print_val_bin16(v) xprintf(#v ": %016b\n", v)
-#define print_val_bin32(v) xprintf(#v ": %032lb\n", v)
-#define print_val_bin_reverse8(v) xprintf(#v ": %08b\n", bitrev(v))
-#define print_val_bin_reverse16(v) xprintf(#v ": %016b\n", bitrev16(v))
-#define print_val_bin_reverse32(v) xprintf(#v ": %032lb\n", bitrev32(v))
+#define print_val_bin8(v) IGNORE_FORMAT_WARNING(xprintf(#v ": %08b\n", v))
+#define print_val_bin16(v) IGNORE_FORMAT_WARNING(xprintf(#v ": %016b\n", v))
+#define print_val_bin32(v) IGNORE_FORMAT_WARNING(xprintf(#v ": %032lb\n", v))
+#define print_val_bin_reverse8(v) IGNORE_FORMAT_WARNING(xprintf(#v ": %08b\n", bitrev(v)))
+#define print_val_bin_reverse16(v) IGNORE_FORMAT_WARNING(xprintf(#v ": %016b\n", bitrev16(v)))
+#define print_val_bin_reverse32(v) IGNORE_FORMAT_WARNING(xprintf(#v ": %032lb\n", bitrev32(v)))
// User print disables the normal print messages in the body of QMK/TMK code and
// is meant as a lightweight alternative to NOPRINT. Use it when you only want to do
@@ -114,22 +130,22 @@ void print_set_sendchar(sendchar_func_t func);
#define uprint_hex16(i) uprintf("%04X", i)
#define uprint_hex32(i) uprintf("%08lX", i)
/* binary */
-#define uprint_bin4(i) uprintf("%04b", i)
-#define uprint_bin8(i) uprintf("%08b", i)
-#define uprint_bin16(i) uprintf("%016b", i)
-#define uprint_bin32(i) uprintf("%032lb", i)
-#define uprint_bin_reverse8(i) uprintf("%08b", bitrev(i))
-#define uprint_bin_reverse16(i) uprintf("%016b", bitrev16(i))
-#define uprint_bin_reverse32(i) uprintf("%032lb", bitrev32(i))
+#define uprint_bin4(i) IGNORE_FORMAT_WARNING(uprintf("%04b", i))
+#define uprint_bin8(i) IGNORE_FORMAT_WARNING(uprintf("%08b", i))
+#define uprint_bin16(i) IGNORE_FORMAT_WARNING(uprintf("%016b", i))
+#define uprint_bin32(i) IGNORE_FORMAT_WARNING(uprintf("%032lb", i))
+#define uprint_bin_reverse8(i) IGNORE_FORMAT_WARNING(uprintf("%08b", bitrev(i)))
+#define uprint_bin_reverse16(i) IGNORE_FORMAT_WARNING(uprintf("%016b", bitrev16(i)))
+#define uprint_bin_reverse32(i) IGNORE_FORMAT_WARNING(uprintf("%032lb", bitrev32(i)))
/* print value utility */
#define uprint_val_dec(v) uprintf(#v ": %u\n", v)
#define uprint_val_decs(v) uprintf(#v ": %d\n", v)
#define uprint_val_hex8(v) uprintf(#v ": %X\n", v)
#define uprint_val_hex16(v) uprintf(#v ": %02X\n", v)
#define uprint_val_hex32(v) uprintf(#v ": %04lX\n", v)
-#define uprint_val_bin8(v) uprintf(#v ": %08b\n", v)
-#define uprint_val_bin16(v) uprintf(#v ": %016b\n", v)
-#define uprint_val_bin32(v) uprintf(#v ": %032lb\n", v)
-#define uprint_val_bin_reverse8(v) uprintf(#v ": %08b\n", bitrev(v))
-#define uprint_val_bin_reverse16(v) uprintf(#v ": %016b\n", bitrev16(v))
-#define uprint_val_bin_reverse32(v) uprintf(#v ": %032lb\n", bitrev32(v))
+#define uprint_val_bin8(v) IGNORE_FORMAT_WARNING(uprintf(#v ": %08b\n", v))
+#define uprint_val_bin16(v) IGNORE_FORMAT_WARNING(uprintf(#v ": %016b\n", v))
+#define uprint_val_bin32(v) IGNORE_FORMAT_WARNING(uprintf(#v ": %032lb\n", v))
+#define uprint_val_bin_reverse8(v) IGNORE_FORMAT_WARNING(uprintf(#v ": %08b\n", bitrev(v)))
+#define uprint_val_bin_reverse16(v) IGNORE_FORMAT_WARNING(uprintf(#v ": %016b\n", bitrev16(v)))
+#define uprint_val_bin_reverse32(v) IGNORE_FORMAT_WARNING(uprintf(#v ": %032lb\n", bitrev32(v)))
diff --git a/quantum/logging/print.mk b/quantum/logging/print.mk
index 67c004192d..658c533dad 100644
--- a/quantum/logging/print.mk
+++ b/quantum/logging/print.mk
@@ -1,9 +1,12 @@
-PRINTF_PATH = $(LIB_PATH)/printf
+PRINTF_PATH = $(LIB_PATH)/printf/src
-VPATH += $(PRINTF_PATH)
-SRC += $(PRINTF_PATH)/printf.c
+VPATH += $(PRINTF_PATH) $(PRINTF_PATH)/printf
+SRC += printf.c
QUANTUM_SRC +=$(QUANTUM_DIR)/logging/print.c
-OPT_DEFS += -DPRINTF_DISABLE_SUPPORT_FLOAT
-OPT_DEFS += -DPRINTF_DISABLE_SUPPORT_EXPONENTIAL
-OPT_DEFS += -DPRINTF_DISABLE_SUPPORT_LONG_LONG
-OPT_DEFS += -DPRINTF_DISABLE_SUPPORT_PTRDIFF_T
+
+OPT_DEFS += -DPRINTF_SUPPORT_DECIMAL_SPECIFIERS=0
+OPT_DEFS += -DPRINTF_SUPPORT_EXPONENTIAL_SPECIFIERS=0
+OPT_DEFS += -DPRINTF_SUPPORT_LONG_LONG=0
+OPT_DEFS += -DPRINTF_SUPPORT_WRITEBACK_SPECIFIER=0
+OPT_DEFS += -DSUPPORT_MSVC_STYLE_INTEGER_SPECIFIERS=0
+OPT_DEFS += -DPRINTF_ALIAS_STANDARD_FUNCTION_NAMES=1
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-29 23:50:48 +0000