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* arch-utils.c (always_use_struct_convention): New function.

Browse Source 
* arch-utils.h (always_use_struct_convention): New prototype.
* alpha-tdep.c (alpha_use_struct_convention): Delete.
(alpha_gdbarch_init): Register always_use_struct_convention,
instead of alpha_use_struct_convention.
* cris-tdep.c (cris_use_struct_convention): Delete.
(cris_gdbarch_init): Register always_use_struct_convention,
instead of cris_use_struct_convention.
* frv-tdep.c (frv_use_struct_convention): Delete.
(frv_gdbarch_init): Register always_use_struct_convention,
instead of frv_use_struct_convention.
* h8300-tdep.c (h8300_use_struct_convention): Delete.
(h8300_gdbarch_init): Register always_use_struct_convention,
instead of h8300_use_struct_convention.
* mips_o32-tdep.c (mips_o32_use_struct_convention): Delete.
(mips_o32_gdbarch_init): Register always_use_struct_convention,
instead of mips_o32_use_struct_convention.
This commit is contained in:
Jim Blandy
2003-06-12 23:25:37 +00:00
parent e14e6e9cdd
commit 1fd355687c
8 changed files with 36 additions and 49 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
gdb/ChangeLog
View File

@ -1,3 +1,23 @@
2003-06-12 Jim Blandy <jimb@redhat.com>
* arch-utils.c (always_use_struct_convention): New function.
* arch-utils.h (always_use_struct_convention): New prototype.
* alpha-tdep.c (alpha_use_struct_convention): Delete.
(alpha_gdbarch_init): Register always_use_struct_convention,
instead of alpha_use_struct_convention.
* cris-tdep.c (cris_use_struct_convention): Delete.
(cris_gdbarch_init): Register always_use_struct_convention,
instead of cris_use_struct_convention.
* frv-tdep.c (frv_use_struct_convention): Delete.
(frv_gdbarch_init): Register always_use_struct_convention,
instead of frv_use_struct_convention.
* h8300-tdep.c (h8300_use_struct_convention): Delete.
(h8300_gdbarch_init): Register always_use_struct_convention,
instead of h8300_use_struct_convention.
* mips_o32-tdep.c (mips_o32_use_struct_convention): Delete.
(mips_o32_gdbarch_init): Register always_use_struct_convention,
instead of mips_o32_use_struct_convention.
2003-06-12 Andrew Cagney <cagney@redhat.com>
* wince.c: Include "mips-tdep.h".

9
gdb/alpha-tdep.c
View File

@ -579,13 +579,6 @@ alpha_store_return_value (struct type *valtype, struct regcache *regcache,
}
}
static int
alpha_use_struct_convention (int gcc_p, struct type *type)
{
/* Structures are returned by ref in extra arg0. */
return 1;
}
static const unsigned char *
alpha_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
@ -1540,7 +1533,7 @@ alpha_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_frameless_function_invocation (gdbarch,
generic_frameless_function_invocation_not);
set_gdbarch_use_struct_convention (gdbarch, alpha_use_struct_convention);
set_gdbarch_use_struct_convention (gdbarch, always_use_struct_convention);
set_gdbarch_extract_return_value (gdbarch, alpha_extract_return_value);
set_gdbarch_store_return_value (gdbarch, alpha_store_return_value);
set_gdbarch_extract_struct_value_address (gdbarch,

7
gdb/arch-utils.c
View File

@ -72,6 +72,13 @@ legacy_store_return_value (struct type *type, struct regcache *regcache,
}
int
always_use_struct_convention (int gcc_p, struct type *value_type)
{
return 1;
}
int
legacy_register_sim_regno (int regnum)
{

4
gdb/arch-utils.h
View File

@ -43,6 +43,10 @@ extern gdbarch_extract_return_value_ftype legacy_extract_return_value;
/* Implementation of store return value that grubs the register cache. */
extern gdbarch_store_return_value_ftype legacy_store_return_value;
/* To return any structure or union type by value, store it at the
address passed as an invisible first argument to the function. */
extern gdbarch_use_struct_convention_ftype always_use_struct_convention;
/* Frameless functions not identifable. */
extern gdbarch_frameless_function_invocation_ftype generic_frameless_function_invocation_not;

15
gdb/cris-tdep.c
View File

@ -1100,19 +1100,6 @@ cris_extract_struct_value_address (char *regbuf)
return struct_return_address;
}
/* Returns 1 if a value of the given type being returned from a function
must have space allocated for it on the stack. gcc_p is true if the
function being considered is known to have been compiled by GCC.
In the CRIS ABI, structure return values are passed to the called
function by reference in register R9 to a caller-allocated area, so
this is always true. */
static int
cris_use_struct_convention (int gcc_p, struct type *type)
{
return 1;
}
/* Returns 1 if the given type will be passed by pointer rather than
directly. */
@ -4278,7 +4265,7 @@ cris_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_deprecated_store_struct_return (gdbarch, cris_store_struct_return);
set_gdbarch_deprecated_extract_struct_value_address
(gdbarch, cris_extract_struct_value_address);
set_gdbarch_use_struct_convention (gdbarch, cris_use_struct_convention);
set_gdbarch_use_struct_convention (gdbarch, always_use_struct_convention);
set_gdbarch_deprecated_frame_init_saved_regs (gdbarch, cris_frame_init_saved_regs);
set_gdbarch_deprecated_init_extra_frame_info (gdbarch, cris_init_extra_frame_info);

14
gdb/frv-tdep.c
View File

@ -738,18 +738,6 @@ frv_frame_init_saved_regs (struct frame_info *frame)
}
}
/* Should we use EXTRACT_STRUCT_VALUE_ADDRESS instead of
EXTRACT_RETURN_VALUE? GCC_P is true if compiled with gcc
and TYPE is the type (which is known to be struct, union or array).
The frv returns all structs in memory. */
static int
frv_use_struct_convention (int gcc_p, struct type *type)
{
return 1;
}
static void
frv_extract_return_value (struct type *type, char *regbuf, char *valbuf)
{
@ -1079,7 +1067,7 @@ frv_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_deprecated_frame_init_saved_regs (gdbarch, frv_frame_init_saved_regs);
set_gdbarch_use_struct_convention (gdbarch, frv_use_struct_convention);
set_gdbarch_use_struct_convention (gdbarch, always_use_struct_convention);
set_gdbarch_deprecated_extract_return_value (gdbarch, frv_extract_return_value);
set_gdbarch_deprecated_store_struct_return (gdbarch, frv_store_struct_return);

8
gdb/h8300-tdep.c
View File

@ -1058,12 +1058,6 @@ h8300_store_struct_return (CORE_ADDR addr, CORE_ADDR sp)
write_register (0, addr);
}
static int
h8300_use_struct_convention (int gcc_p, struct type *type)
{
return 1;
}
static CORE_ADDR
h8300_extract_struct_value_address (char *regbuf)
{
@ -1227,7 +1221,7 @@ h8300_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
h8300_store_return_value);
set_gdbarch_deprecated_extract_struct_value_address
(gdbarch, h8300_extract_struct_value_address);
set_gdbarch_use_struct_convention (gdbarch, h8300_use_struct_convention);
set_gdbarch_use_struct_convention (gdbarch, always_use_struct_convention);
set_gdbarch_deprecated_call_dummy_words (gdbarch, call_dummy_words);
set_gdbarch_deprecated_sizeof_call_dummy_words (gdbarch, 0);
set_gdbarch_breakpoint_from_pc (gdbarch, h8300_breakpoint_from_pc);

8
gdb/mips-tdep.c
View File

@ -768,12 +768,6 @@ mips_n32n64_use_struct_convention (int gcc_p, struct type *type)
return (TYPE_LENGTH (type) > 2 * MIPS_SAVED_REGSIZE);
}
static int
mips_o32_use_struct_convention (int gcc_p, struct type *type)
{
return 1; /* Structures are returned by ref in extra arg0. */
}
/* Should call_function pass struct by reference?
For each architecture, structs are passed either by
value or by reference, depending on their size. */
@ -5778,7 +5772,7 @@ mips_gdbarch_init (struct gdbarch_info info,
set_gdbarch_reg_struct_has_addr (gdbarch,
mips_o32_reg_struct_has_addr);
set_gdbarch_use_struct_convention (gdbarch,
mips_o32_use_struct_convention);
always_use_struct_convention);
break;
case MIPS_ABI_O64:
set_gdbarch_push_dummy_call (gdbarch, mips_o64_push_dummy_call);