2007-06-13 Claudio Fontana <claudio.fontana@gmail.com>

[deliverable/binutils-gdb.git] / gdb / mips-linux-tdep.h

diff --git a/gdb/mips-linux-tdep.h b/gdb/mips-linux-tdep.h
index d8c6743739c1145264cda7b37589b5df7e5ac601..764208ae0f58d0a1c2c960aee101fe4f407ba919 100644 (file)
--- a/gdb/mips-linux-tdep.h
+++ b/gdb/mips-linux-tdep.h
@@ -50,10 +50,10 @@ typedef mips_elf_fpreg_t mips_elf_fpregset_t[ELF_NFPREG];
 
 #define EF_SIZE                        180
 
-void mips_supply_gregset (mips_elf_gregset_t *);
-void mips_fill_gregset (mips_elf_gregset_t *, int);
-void mips_supply_fpregset (mips_elf_fpregset_t *);
-void mips_fill_fpregset (mips_elf_fpregset_t *, int);
+void mips_supply_gregset (struct regcache *, const mips_elf_gregset_t *);
+void mips_fill_gregset (const struct regcache *, mips_elf_gregset_t *, int);
+void mips_supply_fpregset (struct regcache *, const mips_elf_fpregset_t *);
+void mips_fill_fpregset (const struct regcache *, mips_elf_fpregset_t *, int);
 
 /* 64-bit support.  */
 
@@ -88,7 +88,17 @@ typedef mips64_elf_fpreg_t mips64_elf_fpregset_t[MIPS64_ELF_NFPREG];
 
 #define MIPS64_EF_SIZE                 304
 
-void mips64_supply_gregset (mips64_elf_gregset_t *);
-void mips64_fill_gregset (mips64_elf_gregset_t *, int);
-void mips64_supply_fpregset (mips64_elf_fpregset_t *);
-void mips64_fill_fpregset (mips64_elf_fpregset_t *, int);
+void mips64_supply_gregset (struct regcache *, const mips64_elf_gregset_t *);
+void mips64_fill_gregset (const struct regcache *, mips64_elf_gregset_t *, int);
+void mips64_supply_fpregset (struct regcache *, const mips64_elf_fpregset_t *);
+void mips64_fill_fpregset (const struct regcache *, mips64_elf_fpregset_t *, int);
+
+enum {
+  /* The Linux kernel stores an error code from any interrupted
+     syscall in a "register" (in $0's save slot).  */
+  MIPS_RESTART_REGNUM = MIPS_LAST_EMBED_REGNUM + 1
+};
+
+/* Return 1 if MIPS_RESTART_REGNUM is usable.  */
+
+int mips_linux_restart_reg_p (struct gdbarch *gdbarch);