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GCC 7 support and cleanup compiler warnings

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penfold42 2018-06-15 13:31:01 +10:00
parent 1342ce812b
commit 6ce74cf9c8
4 changed files with 19 additions and 8 deletions
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2
Makefile.rules
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@ -29,7 +29,7 @@ $(error RASPPI must be one of: 0, 1, 2, 3)
endif
AFLAGS += $(ARCH)
CFLAGS += $(ARCH) -Wall -Wno-psabi -fsigned-char -fno-builtin -Ofast -DNDEBUG
CFLAGS += $(ARCH) -Wall -Wno-unused-variable -Wno-unused-but-set-variable -Wno-psabi -fsigned-char -fno-builtin -Ofast -DNDEBUG
CPPFLAGS := $(CFLAGS) $(CPPFLAGS) -fno-exceptions -fno-rtti -std=c++0x -Wno-write-strings
CFLAGS += -fno-delete-null-pointer-checks -fdata-sections -ffunction-sections -u _printf_float -std=gnu99

2
src/armc-cstartup.c
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@ -56,7 +56,7 @@ void _cstartup( unsigned int r0, unsigned int r1, unsigned int r2 )
while( bss < bss_end )
*bss++ = 0;
__libc_init_array();
__libc_init_array();
/* We should never return from main ... */
kernel_main( r0, r1, r2 );

11
src/armc-cstubs.c
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@ -87,6 +87,17 @@ void _exit(int status)
}
}
void _fini(int status)
{
/* Stop the compiler complaining about unused variables by "using" it */
(void) status;
while (1)
{
/* TRAP HERE */
}
}
/* There's currently no implementation of a file system because there's no
file system! */
int _close(int file)

8
src/iec_bus.h
View file

@ -531,10 +531,10 @@ public:
invertIECInputs = value;
if (value)
{
PI_Atn = ~PI_Atn;
PI_Data = ~PI_Data;
PI_Clock = ~PI_Clock;
PI_Reset = ~PI_Reset;
PI_Atn = !PI_Atn;
PI_Data = !PI_Data;
PI_Clock = !PI_Clock;
PI_Reset = !PI_Reset;
}
}