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Makes binary much smaller with -flto #561

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Makes binary much smaller with -flto #561

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4 changes: 3 additions & 1 deletion .cproject
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Original file line number Diff line number Diff line change
Expand Up @@ -545,6 +545,7 @@
</option>
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<option id="gnu.c.compiler.option.optimization.flags.601946202" name="Other optimization flags" superClass="gnu.c.compiler.option.optimization.flags" useByScannerDiscovery="false" value="-flto" valueType="string"/>
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<tool id="cdt.managedbuild.tool.gnu.cross.c.linker.335874105" name="Cross GCC Linker" superClass="cdt.managedbuild.tool.gnu.cross.c.linker"/>
Expand Down Expand Up @@ -574,7 +575,7 @@
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<option id="gnu.cpp.compiler.option.other.other.1799333383" name="Other flags" superClass="gnu.cpp.compiler.option.other.other" useByScannerDiscovery="true" value="-c -mcpu=cortex-m7 -mthumb -mfpu=fpv5-d16 -mfloat-abi=hard -mfp16-format=ieee -mno-unaligned-access -ffunction-sections -fdata-sections -fno-threadsafe-statics -fno-rtti -fexceptions -nostdlib -Wundef -Wdouble-promotion -Werror=return-type -Wsuggest-override -fsingle-precision-constant &quot;-Wa,-ahl=$*.s&quot; -fstack-usage" valueType="string"/>
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Expand Down Expand Up @@ -607,6 +608,7 @@
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5 changes: 3 additions & 2 deletions src/Hardware/ExceptionHandlers.cpp
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Expand Up @@ -210,7 +210,8 @@ extern "C" void UsageFault_Handler () noexcept { SoftwareReset(SoftwareResetReas
extern "C" void DebugMon_Handler () noexcept __attribute__ ((alias("OtherFault_Handler")));

// FreeRTOS hooks that we need to provide
extern "C" [[noreturn]] void stackOverflowDispatcher(const uint32_t *pulFaultStackAddress, char* pcTaskName) noexcept

extern "C" [[noreturn]] __attribute__((externally_visible)) void stackOverflowDispatcher(const uint32_t *pulFaultStackAddress, char* pcTaskName) noexcept
{
SoftwareReset(SoftwareResetReason::stackOverflow, pulFaultStackAddress);
}
Expand All @@ -230,7 +231,7 @@ void vApplicationStackOverflowHook(TaskHandle_t pxTask, char *pcTaskName) noexce
);
}

extern "C" [[noreturn]] void assertCalledDispatcher(const uint32_t *pulFaultStackAddress) noexcept
extern "C" [[noreturn]] __attribute__((externally_visible)) void assertCalledDispatcher(const uint32_t *pulFaultStackAddress) noexcept
{
SoftwareReset(SoftwareResetReason::assertCalled, pulFaultStackAddress);
}
Expand Down
4 changes: 2 additions & 2 deletions src/Hardware/SoftwareReset.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@
#include <Platform/Platform.h>
#include <General/Portability.h>

extern uint32_t _estack; // defined in the linker script
extern char _estack; // defined in the linker script

// The following must be kept in line with enum class SoftwareResetReason
const char *const SoftwareResetData::ReasonText[] =
Expand Down Expand Up @@ -97,7 +97,7 @@ void SoftwareResetData::Populate(uint16_t reason, const uint32_t *stk) noexcept
spare = 0;
for (uint32_t& stval : stack)
{
stval = (stk < &_estack) ? *stk++ : 0xFFFFFFFF;
stval = (stk < (uint32_t*)&_estack) ? *stk++ : 0xFFFFFFFF;
}
}
}
Expand Down