[RFA] Add parse_dwarf2_calling_convention functionality

Elena Zannoni ezannoni@redhat.com
Fri Oct 22 03:31:00 GMT 2004


Corinna Vinschen writes:
 > Hi,
 > 
 > On Oct  7 11:54, Corinna Vinschen wrote:
 > > the second patch to prepare the calling convention stuff.  It just adds
 > > the parse_dwarf2_calling_convention functionality to gdbarch.  The
 > > below patch contains only the patch to gdbarch.sh (not the auto-generated
 > > gdbarch.[ch]) and the new default_parse_dwarf2_calling_convention function
 > > in arch-utils.
 > 
 > Corrected patch below.  It seems to be more useful to use the producer
 > field of the compilation unit instead of an artificial "gcc_compiled"
 > flag.  The producer string is easily scanned and the information given
 > is more detailed than just a gcc_compiled flag.
 > 
 > The below patch overrides the previous patch and also contains the
 > necessary change to dwarf2read.c now.
 > 
 > Corinna
 > 
 > 	* gdbarch.sh (parse_dwarf2_calling_convention): New method.
 > 	* gdbarch.h, gdbarch.c: Re-generate.
 > 	* arch-utils.c (default_parse_dwarf2_calling_convention): New function.
 > 	* arch-utils.h (default_parse_dwarf2_calling_convention): New extern
 > 	declaration.
 > 	* dwarf2read.c (read_subroutine_type): Evaluate
 > 	DW_AT_calling_convention attribute and call
 > 	gdbarch_parse_dwarf2_calling_convention appropriately.


The dwarf2read.c part is approved if the rest gets approved.



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