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Wrap malloc_r, realloc_r and free_r functions for GCC

Niklas Hauser 2016-04-11 18:11:41 +01:00 committed by Milosch Meriac
parent 2a0451e72d
commit 006f9c426c
2 changed files with 3 additions and 5 deletions
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5
tools/export/gcc_arm_common.tmpl
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@ -37,12 +37,11 @@ CPU = {% block cpu %}{% for cf in cpu_flags %}{{cf|replace("-mfloat-abi=softfp",
CC_FLAGS = {% block cc_flags %}$(CPU) -c -g -fno-common -fmessage-length=0 -Wall -Wextra -fno-exceptions -ffunction-sections -fdata-sections -fomit-frame-pointer -MMD -MP{% endblock %}
CC_SYMBOLS = {% block cc_symbols %}{% for s in symbols %}-D{{s}} {% endfor %}{% endblock %}
LD_FLAGS = {%- block ld_flags -%}
LD_FLAGS = {%- block ld_flags -%} $(CPU) -Wl,--gc-sections --specs=nano.specs -Wl,--wrap,main -Wl,-Map=$(PROJECT).map,--cref -Wl,--wrap,_malloc_r -Wl,--wrap,_free_r -Wl,--wrap,_realloc_r
{%- if "-mcpu=cortex-m0" in cpu_flags or "-mcpu=cortex-m0plus" in cpu_flags -%}
{{ ' ' }}$(CPU) -Wl,--gc-sections --specs=nano.specs -Wl,--wrap,main -Wl,-Map=$(PROJECT).map,--cref
#LD_FLAGS += -u _printf_float -u _scanf_float
{%- else -%}
{{ ' ' }}$(CPU) -Wl,--gc-sections --specs=nano.specs -u _printf_float -u _scanf_float -Wl,--wrap,main -Wl,-Map=$(PROJECT).map,--cref
{{ ' ' }}-u _printf_float -u _scanf_float
{%- endif -%}
{% endblock %}
LD_SYS_LIBS = {% block ld_sys_libs %}-lstdc++ -lsupc++ -lm -lc -lgcc -lnosys{% endblock %}

3
tools/toolchains/gcc.py
View File

@ -89,7 +89,7 @@ class GCC(mbedToolchain):
self.cc = [join(GOANNA_PATH, "goannacc"), "--with-cc=" + main_cc.replace('\\', '/'), "-std=gnu99", "--dialect=gnu", '--output-format="%s"' % self.GOANNA_FORMAT] + common_flags
self.cppc= [join(GOANNA_PATH, "goannac++"), "--with-cxx=" + main_cppc.replace('\\', '/'), "-std=gnu++98", "-fno-rtti", "--dialect=gnu", '--output-format="%s"' % self.GOANNA_FORMAT] + common_flags
self.ld = [join(tool_path, "arm-none-eabi-gcc"), "-Wl,--gc-sections", "-Wl,--wrap,main"] + self.cpu
self.ld = [join(tool_path, "arm-none-eabi-gcc"), "-Wl,--gc-sections", "-Wl,--wrap,main", "-Wl,--wrap,_malloc_r", "-Wl,--wrap,_free_r", "-Wl,--wrap,_realloc_r"] + self.cpu
self.sys_libs = ["stdc++", "supc++", "m", "c", "gcc"]
self.ar = join(tool_path, "arm-none-eabi-ar")
@ -277,4 +277,3 @@ class GCC_CR(GCC):
if target.name in ["LPC1768", "LPC4088", "LPC4088_DM", "LPC4330", "UBLOX_C027", "LPC2368"]:
self.ld.extend(["-u _printf_float", "-u _scanf_float"])
self.ld += ["-nostdlib"]