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authorDavid Carlton <carlton@bactrian.org>2003-06-27 21:50:37 +0000
committerDavid Carlton <carlton@bactrian.org>2003-06-27 21:50:37 +0000
commitf9d1068d7181f399f83f153dbdd3150188a699bf (patch)
treec38af7b159de09bbfbed9a92513049b11305618b /gdb/alpha-tdep.h
parent2dc24d0234c7499ed20e4e2560000854890843a6 (diff)
downloadgdb-f9d1068d7181f399f83f153dbdd3150188a699bf.tar.gz
2003-06-27 David Carlton <carlton@kealia.com>
* Merge with mainline; tag is carlton_dictionary-20030627-merge.
Diffstat (limited to 'gdb/alpha-tdep.h')
-rw-r--r--gdb/alpha-tdep.h38
1 files changed, 18 insertions, 20 deletions
diff --git a/gdb/alpha-tdep.h b/gdb/alpha-tdep.h
index 0e8aefbfe16..c0e28e65772 100644
--- a/gdb/alpha-tdep.h
+++ b/gdb/alpha-tdep.h
@@ -34,33 +34,24 @@
register state. */
#define ALPHA_REGISTER_BYTES (ALPHA_NUM_REGS * 8)
-/* Largest value REGISTER_RAW_SIZE can have. */
-#define ALPHA_MAX_REGISTER_RAW_SIZE 8
-
-/* Largest value REGISTER_VIRTUAL_SIZE can have. */
-#define ALPHA_MAX_REGISTER_VIRTUAL_SIZE 8
-
/* Register numbers of various important registers. Note that most of
these values are "real" register numbers, and correspond to the
- general registers of the machine, and DEPRECATED_FP_REGNUM is a
- "phony" register number which is too large to be an actual register
- number as far as the user is concerned but serves to get the
- desired value when passed to read_register. */
+ general registers of the machine. */
#define ALPHA_V0_REGNUM 0 /* Function integer return value */
#define ALPHA_T7_REGNUM 8 /* Return address register for OSF/1 __add* */
#define ALPHA_GCC_FP_REGNUM 15 /* Used by gcc as frame register */
#define ALPHA_A0_REGNUM 16 /* Loc of first arg during a subr call */
#define ALPHA_T9_REGNUM 23 /* Return address register for OSF/1 __div* */
+#define ALPHA_RA_REGNUM 26 /* Contains return address value */
#define ALPHA_T12_REGNUM 27 /* Contains start addr of current proc */
+#define ALPHA_GP_REGNUM 29 /* Contains the global pointer */
#define ALPHA_SP_REGNUM 30 /* Contains address of top of stack */
-#define ALPHA_RA_REGNUM 26 /* Contains return address value */
#define ALPHA_ZERO_REGNUM 31 /* Read-only register, always 0 */
#define ALPHA_FP0_REGNUM 32 /* Floating point register 0 */
#define ALPHA_FPA0_REGNUM 48 /* First float arg during a subr call */
#define ALPHA_FPCR_REGNUM 63 /* Floating point control register */
#define ALPHA_PC_REGNUM 64 /* Contains program counter */
-#define ALPHA_FP_REGNUM 65 /* Virtual frame pointer */
#define ALPHA_UNIQUE_REGNUM 66 /* PAL_rduniq value */
/* The alpha has two different virtual pointers for arguments and locals.
@@ -80,19 +71,15 @@
/* Target-dependent structure in gdbarch. */
struct gdbarch_tdep
{
- CORE_ADDR vm_min_address; /* used by heuristic_proc_start */
+ CORE_ADDR vm_min_address; /* Used by alpha_heuristic_proc_start. */
/* If PC is inside a dynamically-generated signal trampoline function
(i.e. one copied onto the user stack at run-time), return how many
bytes PC is beyond the start of that function. Otherwise, return -1. */
LONGEST (*dynamic_sigtramp_offset) (CORE_ADDR);
- /* If FRAME refers to a sigtramp frame, return the address of the next
- frame. */
- CORE_ADDR (*skip_sigtramp_frame) (struct frame_info *, CORE_ADDR);
-
- /* Translate a signal handler frame into the address of the sigcontext
- structure for that signal handler. */
+ /* Translate a signal handler stack base address into the address of
+ the sigcontext structure for that signal handler. */
CORE_ADDR (*sigcontext_addr) (struct frame_info *);
int jb_pc; /* Offset to PC value in jump buffer.
@@ -101,6 +88,17 @@ struct gdbarch_tdep
size_t jb_elt_size; /* And the size of each entry in the buf. */
};
-void alpha_software_single_step (enum target_signal, int);
+extern unsigned int alpha_read_insn (CORE_ADDR pc);
+extern void alpha_software_single_step (enum target_signal, int);
+extern CORE_ADDR alpha_after_prologue (CORE_ADDR pc);
+
+extern void alpha_mdebug_init_abi (struct gdbarch_info, struct gdbarch *);
+extern void alpha_dwarf2_init_abi (struct gdbarch_info, struct gdbarch *);
+
+extern void alpha_supply_int_regs (int, const void *, const void *,
+ const void *);
+extern void alpha_fill_int_regs (int, void *, void *, void *);
+extern void alpha_supply_fp_regs (int, const void *, const void *);
+extern void alpha_fill_fp_regs (int, void *, void *);
#endif /* ALPHA_TDEP_H */