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authorAndreas Schwab <schwab@linux-m68k.org>2003-07-07 15:06:11 +0000
committerAndreas Schwab <schwab@linux-m68k.org>2003-07-07 15:06:11 +0000
commit8de307e0c2449f3cfeecab1cbd149f5322e84eba (patch)
tree650ad02c1f7eb716ef439fa38e303549b9dc9281 /gdb/m68k-tdep.h
parent2705e97210f696dc3ac667f7796644abad7d21e1 (diff)
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* Makefile.in (m68k-tdep.o, m68klinux-tdep.o): Update
dependencies. * m68k-tdep.c (NUM_FREGS): Delete. (SIG_PC_FP_OFFSET): Delete. (TARGET_M68K): Delete. (P_MOVEAL_SP_FP, P_ADDAW_SP, P_ADDAL_SP, P_SUBQW_SP, P_SUBQL_SP, P_LEA_SP_SP, P_LEA_PC_A5, P_FMOVEMX_SP, P_MOVEL_SP, P_MOVEML_SP): Define. (P_MOVL_SP_FP, P_MOVL, P_JSR, P_BSR, P_LEAL, P_MOVML, P_FMOVM, P_TRAP): Delete. (m68k_register_raw_size): Delete. (m68k_register_virtual_size): Delete. (m68k_register_type): Renamed from m68k_register_virtual_type and add gdbarch argument. (m68k_store_struct_return): Delete. (m68k_deprecated_extract_return_value): Delete. (m68k_deprecated_extract_struct_value_address): Delete. (m68k_frame_chain): Delete. (m68k_frame_saved_pc): Delete. (m68k_fix_call_dummy): Delete. (m68k_push_dummy_frame): Delete. (m68k_pop_frame): Delete. (m68k_extract_return_value): New function. (m68k_store_return_value): Rewrite using regcache. (m68k_extract_struct_value_address): Rewrite using regcache. (m68k_push_dummy_call): New function. (struct m68k_frame_cache): Define. (m68k_alloc_frame_cache): New function. (m68k_analyze_frame_setup): New function. (m68k_analyze_register_saves): New function. (m68k_analyze_prologue): New function. (m68k_skip_prologue): Rewrite using above functions. (m68k_unwind_pc): New function. (m68k_frame_cache): New function. (m68k_frame_this_id): New function. (m68k_frame_prev_register): New function. (m68k_frame_unwind): New variable. (m68k_frame_p): New function. (m68k_sigtramp_frame_cache): New function. (m68k_sigtramp_frame_this_id): New function. (m68k_sigtramp_frame_prev_register): New function. (m68k_sigtramp_frame_unwind): New variable. (m68k_sigtramp_frame_p): New function. (m68k_frame_base_address): New function. (m68k_frame_base): New function. (m68k_unwind_dummy_id): New function. (fill_gregset): Use regcache_collect. (fill_fpregset): Likewise. (m68k_saved_pc_after_call): Only define if SYSCALL_TRAP is defined. (m68k_gdbarch_init): Don't define call_dummy_words. Don't set deprecated_init_frame_pc, deprecated_store_struct_return, deprecated_extract_return_value, deprecated_store_return_value, deprecated_frame_chain, deprecated_frame_saved_pc, deprecated_frame_init_saved_regs, deprecated_register_raw_size, deprecated_register_virtual_size, deprecated_max_register_raw_size, deprecated_max_register_virtual_size, deprecated_register_virtual_type, deprecated_register_size, deprecated_register_byte, deprecated_register_bytes, deprecated_fp_regnum, deprecated_use_generic_dummy_frames, call_dummy_location, deprecated_call_dummy_breakpoint_offset, deprecated_pc_in_call_dummy, deprecated_call_dummy_length, deprecated_call_dummy_start_offset, deprecated_call_dummy_words, deprecated_sizeof_call_dummy_words, deprecated_fix_call_dummy, deprecated_push_dummy_frame, deprecated_pop_frame, deprecated_dummy_write_sp. Set deprecated_saved_pc_after_call only if SYSCALL_TRAP is defined. Set extract_return_value, store_return_value, extract_struct_value_address, register_type, push_dummy_call, unwind_dummy_id, unwind_pc. Add two frame unwind predicates. * m68k-tdep.h (M68K_D1_REGNUM, M68K_NUM_REGS, M68K_MAX_REGISTER_SIZE): Define. (struct m68k_sigtramp_info): Define. (struct gdbarch_tdep): Add get_sigtramp_info. * m68klinux-nat.c (fetch_register): Use register_size instead of REGISTER_RAW_SIZE. Don't put assignment in if. (store_register): Likewise. (fetch_inferior_registers): Likewise. (store_inferior_registers): Likewise. * m68klinux-tdep.c (m68k_linux_sigtramp_saved_pc): Delete. (m68k_linux_frame_saved_pc): Delete. (m68k_linux_sigcontext_reg_offset, m68k_linux_ucontext_reg_offset): Define. (m68k_linux_get_sigtramp_info): New function. (m68k_linux_extract_return_value): Rewrite using regcache. (m68k_linux_store_return_value): Likewise. (m68k_linux_extract_struct_value_address): Likewise. (m68k_linux_init_abi): Set get_sigtramp_info in tdep structure. Don't set deprecated_frame_saved_pc, deprecated_extract_return_value, deprecated_store_return_value, deprecated_extract_struct_value_address. Set extract_return_value, store_return_value, extract_struct_value_address.
Diffstat (limited to 'gdb/m68k-tdep.h')
-rw-r--r--gdb/m68k-tdep.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/gdb/m68k-tdep.h b/gdb/m68k-tdep.h
index 7c499a7..a81cc8c 100644
--- a/gdb/m68k-tdep.h
+++ b/gdb/m68k-tdep.h
@@ -22,6 +22,8 @@
#ifndef M68K_TDEP_H
#define M68K_TDEP_H
+struct frame_info;
+
/* Register numbers of various important registers.
Note that some of these values are "real" register numbers,
and correspond to the general registers of the machine,
@@ -32,6 +34,7 @@
enum
{
M68K_D0_REGNUM = 0,
+ M68K_D1_REGNUM = 1,
M68K_A0_REGNUM = 8,
M68K_A1_REGNUM = 9,
M68K_FP_REGNUM = 14, /* Contains address of executing stack frame */
@@ -44,6 +47,20 @@ enum
M68K_FPI_REGNUM = 28
};
+#define M68K_NUM_REGS (M68K_FPI_REGNUM + 1)
+
+/* Size of the largest register. */
+#define M68K_MAX_REGISTER_SIZE 12
+
+struct m68k_sigtramp_info
+{
+ /* Address of sigcontext. */
+ CORE_ADDR sigcontext_addr;
+
+ /* Offset of registers in `struct sigcontext'. */
+ int *sc_reg_offset;
+};
+
/* Target-dependent structure in gdbarch. */
struct gdbarch_tdep
{
@@ -52,6 +69,9 @@ struct gdbarch_tdep
int jb_pc;
/* The size of each entry in the jump buffer. */
size_t jb_elt_size;
+
+ /* Get info about sigtramp. */
+ struct m68k_sigtramp_info (*get_sigtramp_info) (struct frame_info *);
};
#endif /* M68K_TDEP_H */