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By Richard Earnshaw at ARM > >GCC has for a number of years provides a set of pre-defined macros for >use with determining the ISA and features of the target during >pre-processing. However, the design was always somewhat cumbersome in >that each new architecture revision created a new define and then >removed the previous one. This meant that it was necessary to keep >updating the support code simply to recognise a new architecture being >added. > >The ACLE specification (ARM C Language Extentions) >(http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.set.swdev/index.html) >provides a much more suitable interface and GCC has supported this >since gcc-4.8. > >This patch makes use of the ACLE pre-defines to map to the internal >feature definitions. To support older versions of GCC a compatibility >header is provided that maps the traditional pre-defines onto the new >ACLE ones. Stop using __FreeBSD_ARCH_armv6__ and switch to __ARM_ARCH >= 6 in the couple of places in tree. clang already implements ACLE. Add a define that says we implement version 1.1, even though the implementation isn't quite complete. |
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| .. | ||
| _align.h | ||
| _bus.h | ||
| _inttypes.h | ||
| _limits.h | ||
| _stdint.h | ||
| _types.h | ||
| acle-compat.h | ||
| armreg.h | ||
| asm.h | ||
| asmacros.h | ||
| at91_gpio.h | ||
| atags.h | ||
| atomic.h | ||
| blockio.h | ||
| board.h | ||
| bootconfig.h | ||
| bus.h | ||
| bus_dma.h | ||
| clock.h | ||
| counter.h | ||
| cpu.h | ||
| cpuconf.h | ||
| cpufunc.h | ||
| db_machdep.h | ||
| devmap.h | ||
| disassem.h | ||
| elf.h | ||
| endian.h | ||
| exec.h | ||
| fdt.h | ||
| fiq.h | ||
| float.h | ||
| floatingpoint.h | ||
| fp.h | ||
| frame.h | ||
| gdb_machdep.h | ||
| ieee.h | ||
| ieeefp.h | ||
| in_cksum.h | ||
| intr.h | ||
| katelib.h | ||
| kdb.h | ||
| limits.h | ||
| machdep.h | ||
| md_var.h | ||
| memdev.h | ||
| metadata.h | ||
| minidump.h | ||
| ofw_machdep.h | ||
| param.h | ||
| pcb.h | ||
| pcpu.h | ||
| physmem.h | ||
| pl310.h | ||
| platform.h | ||
| platformvar.h | ||
| pmap.h | ||
| pmc_mdep.h | ||
| proc.h | ||
| profile.h | ||
| psl.h | ||
| pte.h | ||
| ptrace.h | ||
| reg.h | ||
| reloc.h | ||
| resource.h | ||
| runq.h | ||
| sc_machdep.h | ||
| setjmp.h | ||
| sf_buf.h | ||
| sigframe.h | ||
| signal.h | ||
| smp.h | ||
| stack.h | ||
| stdarg.h | ||
| swi.h | ||
| sysarch.h | ||
| trap.h | ||
| ucontext.h | ||
| undefined.h | ||
| utrap.h | ||
| vdso.h | ||
| vfp.h | ||
| vm.h | ||
| vmparam.h | ||