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Extract VX_CPU_PREFIX up into config/vxworks.h

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Move VX_CPU_PREFIX to a place where it can be
reused by multiple target ports.

2020-10-21  Olivier Hainque  <hainque@adacore.com>

gcc/
	* config/vxworks.h (VX_CPU_PREFIX): #define here.
	* config/rs6000/vxworks.h: Remove #definition.
This commit is contained in:
Olivier Hainque 2020-10-20 15:15:51 +00:00
parent 7fdedf8a8e
commit f6b710fc6f
2 changed files with 12 additions and 12 deletions
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12
gcc/config/rs6000/vxworks.h
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@ -97,18 +97,6 @@ along with GCC; see the file COPYING3. If not see
} \ } \
while (0) while (0)
/* Specific CPU macro definitions expected by the system headers,
inferred from -mcpu requests by the user. Different versions of
VxWorks expect different forms of macros, such as
-D_VX_CPU=_VX_PPC403 on Vx7 and some variants of Vx6,
-DCPU=PPC403 on all Vx6 and earlier. */
#if TARGET_VXWORKS7
#define VX_CPU_PREFIX "_VX_"
#else
#define VX_CPU_PREFIX ""
#endif
#define VX_CPUDEF(CPUID) \ #define VX_CPUDEF(CPUID) \
":-D" VX_CPU_PREFIX "CPU=" VX_CPU_PREFIX #CPUID ":-D" VX_CPU_PREFIX "CPU=" VX_CPU_PREFIX #CPUID

12
gcc/config/vxworks.h
View File

@ -265,6 +265,18 @@ extern void vxworks_asm_out_destructor (rtx symbol, int priority);
} \ } \
while (0) while (0)
/* For specific CPU macro definitions expected by the system headers,
different versions of VxWorks expect different forms of macros,
such as "_VX_CPU=..." on Vx7 and some variants of Vx6, or "CPU=..."
on all Vx6 and earlier. Setup a common prefix macro here, that
arch specific ports can reuse. */
#if TARGET_VXWORKS7
#define VX_CPU_PREFIX "_VX_"
#else
#define VX_CPU_PREFIX ""
#endif
#define VXWORKS_KIND VXWORKS_KIND_NORMAL #define VXWORKS_KIND VXWORKS_KIND_NORMAL
/* The diab linker does not handle .gnu_attribute sections. */ /* The diab linker does not handle .gnu_attribute sections. */