[PATCH/RFA] Add some constants in mips-tdep.h

[mark Kettenis <kettenis@gnu.org>]

Hi Andrew,

This adds some symbolic constants to mips-tdep.h that I'd like to use
to implement OpenBSD/mips64 signal trampoline support.

OK?

Mark


Index: ChangeLog
from  Mark Kettenis  <kettenis@gnu.org>

	* mips-tdep.h (enum mips_regnum): Name enum.  Add
	MIPS_ZERO_REGNUM, MIPS_AT_REGNUM and MIPS_RA_REGNUM.
	(enum mips_insn_size): New enum.

Index: mips-tdep.h
===================================================================
RCS file: /cvs/src/src/gdb/mips-tdep.h,v
retrieving revision 1.8
diff -u -p -r1.8 mips-tdep.h
--- mips-tdep.h 22 Jun 2004 00:01:04 -0000 1.8
+++ mips-tdep.h 24 Oct 2004 15:16:11 -0000
@@ -61,8 +61,12 @@ struct mips_regnum
 };
 extern const struct mips_regnum *mips_regnum (struct gdbarch *gdbarch);
 
-enum {
+enum mips_regnum 
+{
+  MIPS_ZERO_REGNUM = 0,
+  MIPS_AT_REGNUM = 1,
   MIPS_SP_REGNUM = 29,
+  MIPS_RA_REGNUM = 31,
   MIPS_EMBED_LO_REGNUM = 33,
   MIPS_EMBED_HI_REGNUM = 34,
   MIPS_EMBED_BADVADDR_REGNUM = 35,
@@ -74,5 +78,11 @@ enum {
 /* Defined in mips-tdep.c and used in remote-mips.c */
 extern void deprecated_mips_set_processor_regs_hack (void);
 
+/* Instruction sizes.  */
+enum mips_insn_size
+{
+  MIPS16_INSN_SIZE = 2,
+  MIPS32_INSN_SIZE = 4
+};
 
 #endif /* MIPS_TDEP_H */