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Re: [ppc64-linux]: skip linkage functions
- From: Daniel Jacobowitz <drow at mvista dot com>
- To: Jim Blandy <jimb at redhat dot com>
- Cc: gdb-patches at sources dot redhat dot com
- Date: Thu, 5 Jun 2003 20:03:28 -0400
- Subject: Re: [ppc64-linux]: skip linkage functions
- References: <vt2fzmoxepa.fsf@zenia.home>
On Thu, Jun 05, 2003 at 06:54:57PM -0500, Jim Blandy wrote:
>
> 2003-06-05 Jim Blandy <jimb@redhat.com>
>
> Recognize and skip 64-bit PowerPC Linux linkage functions.
> * ppc-linux-tdep.c (insn_d, insn_ds, insn_xfx, read_insn, struct
> insn_pattern, insns_match_pattern, d_field, ds_field): New
> functions, macros, and types for working with PPC instructions.
> (ppc64_standard_linkage, PPC64_STANDARD_LINKAGE_LEN,
> ppc64_in_solib_call_trampoline, ppc64_standard_linkage_target,
> ppc64_skip_trampoline_code): New functions, variables, and macros
> for recognizing and skipping linkage functions.
> (ppc_linux_init_abi): Use ppc64_in_solib_call_trampoline and
> ppc64_skip_trampoline_code for the 64-bit PowerPC Linux ABI.
Hmm. Probably not good enough for our needs, but is the
DW_AT_trampoline attribute useful here?
--
Daniel Jacobowitz
MontaVista Software Debian GNU/Linux Developer