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meso: use -fno-non-call-exceptions, -fno-use-cxa-atexit

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This commit is contained in:
Michael Scire 2020-01-31 04:47:08 -08:00
parent 86eea62cd8
commit 9accbcf8e1
3 changed files with 5 additions and 6 deletions
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4
libraries/config/templates/mesosphere.mk
View file

@ -7,9 +7,9 @@ include $(dir $(abspath $(lastword $(MAKEFILE_LIST))))/../common.mk
# options for code generation
#---------------------------------------------------------------------------------
export DEFINES := $(ATMOSPHERE_DEFINES) -DATMOSPHERE_IS_MESOSPHERE
export SETTINGS := $(ATMOSPHERE_SETTINGS) -O2 -mgeneral-regs-only -ffixed-x18 -Werror
export SETTINGS := $(ATMOSPHERE_SETTINGS) -O2 -mgeneral-regs-only -ffixed-x18 -Werror -fno-non-call-exceptions
export CFLAGS := $(ATMOSPHERE_CFLAGS) $(SETTINGS) $(DEFINES) $(INCLUDE)
export CXXFLAGS := $(CFLAGS) $(ATMOSPHERE_CXXFLAGS)
export CXXFLAGS := $(CFLAGS) $(ATMOSPHERE_CXXFLAGS) -fno-use-cxa-atexit
export ASFLAGS := $(ATMOSPHERE_ASFLAGS) $(SETTINGS) $(DEFINES)
export LDFLAGS = -specs=$(TOPDIR)/$(notdir $(TOPDIR)).specs -nostdlib -nostartfiles -g $(SETTINGS) -Wl,-Map,$(notdir $*.map) -Wl,-z,relro,-z,now

4
libraries/libmesosphere/Makefile
View file

@ -7,9 +7,9 @@ include $(dir $(abspath $(lastword $(MAKEFILE_LIST))))/../config/common.mk
# options for code generation
#---------------------------------------------------------------------------------
DEFINES := $(ATMOSPHERE_DEFINES) -DATMOSPHERE_IS_MESOSPHERE
SETTINGS := $(ATMOSPHERE_SETTINGS) -O2 -mgeneral-regs-only -ffixed-x18 -Werror
SETTINGS := $(ATMOSPHERE_SETTINGS) -O2 -mgeneral-regs-only -ffixed-x18 -Werror -fno-non-call-exceptions
CFLAGS := $(ATMOSPHERE_CFLAGS) $(SETTINGS) $(DEFINES) $(INCLUDE)
CXXFLAGS := $(CFLAGS) $(ATMOSPHERE_CXXFLAGS) -flto
CXXFLAGS := $(CFLAGS) $(ATMOSPHERE_CXXFLAGS) -fno-use-cxa-atexit -flto
ASFLAGS := $(ATMOSPHERE_ASFLAGS) $(SETTINGS)
LIBS :=

3
libraries/libmesosphere/source/libc/kern_cxx.c → libraries/libmesosphere/source/libc/kern_cxx.cpp
View file

@ -19,8 +19,7 @@
extern "C" {
#endif
void __dso_handle() { /* ... */ }
void __cxa_atexit() { /* ... */ }
/* cxx implementation details to be stubbed here, as needed. */
#ifdef __cplusplus
} /* extern "C" */