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Re: hppa-linux support 2
- To: Alan Modra <alan at linuxcare dot com dot au>
- Subject: Re: hppa-linux support 2
- From: law at redhat dot com
- Date: Thu, 12 Apr 2001 17:01:19 -0700
- cc: gcc-patches at gcc dot gnu dot org
- Reply-To: law at redhat dot com
In message <Pine.LNX.4.21.0104042007070.13605-100000@front.linuxcare.com.au>y
ou write:
> Clean up existing pa-linux.h, adding lots of needed defines. Add dwarf2
> support to pa.h, hppa-linux tweaks to pa.c, pa.md.
>
> * elfos.h (SELECT_SECTION): Undef before defining.
> * pa-linux.h (LINUX_DEFAULT_ELF, PTRDIFF_TYPE, CPP_SPEC): Remove.
> (LIB_SPEC): Remove -lmilli.
> (DBX_REGISTER_NUMBER): Remove.
> (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
> (DWARF2_UNWIND_INFO, ASM_SPEC, LINK_SPEC, FUNCTION_OK_FOR_SIBCALL,
> NO_PROFILE_COUNTERS, SELECT_RTX_SECTION, INCOMING_RETURN_ADDR_RTX,
> DWARF_FRAME_RETURN_COLUMN, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
> DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_FILE_START,
> ASM_OUTPUT_DEF, ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
> ASM_OUTPUT_LABEL, ASM_GLOBALIZE_LABEL, ASM_DECLARE_FUNCTION_NAME,
> TARGET_GAS): Define.
> * pa.c (output_arg_descriptor): Disable for TARGET_ELF32.
> (function_arg): If TARGET_ELF32, pass fp args in both general and fp
> regs if we don't have a prototype.
> * pa.md (canonicalize_funcptr_for_compare): Not for TARGET_ELF32.
> * pa.h (TARGET_ELF32): Default to 0 if undefined.
> (EH_RETURN_DATA_REGNO, EH_RETURN_STACKADJ_RTX,
> EH_RETURN_HANDLER_RTX): Define.
> * pa32-regs.h (DBX_REGISTER_NUMBER): Remove unnecessary test.
> (DWARF_FRAME_REGNUM): Define.
> * pa64-regs.h (DWARF_FRAME_REGNUM): Define.
> * pa32-linux.h: New file.
> * pa64-linux.h: New file.
This is fine for the mainline tree too.
THanks,
jeff