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author | Yao Qi <yao@codesourcery.com> | 2012-06-08 14:24:57 +0000 |
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committer | Yao Qi <yao@codesourcery.com> | 2012-06-08 14:24:57 +0000 |
commit | 18648a37491f7c0a459750048611bd2e83aa54bf (patch) | |
tree | 4a5d0b3c65985e5982b2cbff9c4cc0a27940014e /gdb/gdbarch.c | |
parent | 16bdd41fc61515376a944d7e81b7adcb126bcb4e (diff) | |
download | gdb-18648a37491f7c0a459750048611bd2e83aa54bf.zip gdb-18648a37491f7c0a459750048611bd2e83aa54bf.tar.gz gdb-18648a37491f7c0a459750048611bd2e83aa54bf.tar.bz2 |
gdb/
* arch-utils.c (default_return_in_first_hidden_param_p): New.
* arch-utils.h: Declare.
* gdbarch.sh: Add return_in_first_hidden_param_p.
* gdbarch.c, gdbarch.h: Regenerated.
* infcall.c (call_function_by_hand): Call
gdbarch_return_in_first_hidden_param_p instead of
language_pass_by_reference.
* m68k-tdep.c (m68k_return_in_first_hidden_param_p): New.
(m68k_gdbarch_init): Install m68k_return_in_first_hidden_param_p.
* sh-tdep.c (sh_return_in_first_hidden_param_p): New.
(sh_gdbarch_init): Install sh_return_in_first_hidden_param_p.
* tic6x-tdep.c (tic6x_push_dummy_call): Remove local variable
`cplus_return_struct_by_reference'.
(tic6x_return_value): Handle language cplusplus.
(tic6x_return_in_first_hidden_param_p): New.
(tic6x_gdbarch_init): Install tic6x_return_in_first_hidden_param_p.
Diffstat (limited to 'gdb/gdbarch.c')
-rw-r--r-- | gdb/gdbarch.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c index 4d46a5d..f3d81a1 100644 --- a/gdb/gdbarch.c +++ b/gdb/gdbarch.c @@ -200,6 +200,7 @@ struct gdbarch gdbarch_address_to_pointer_ftype *address_to_pointer; gdbarch_integer_to_address_ftype *integer_to_address; gdbarch_return_value_ftype *return_value; + gdbarch_return_in_first_hidden_param_p_ftype *return_in_first_hidden_param_p; gdbarch_skip_prologue_ftype *skip_prologue; gdbarch_skip_main_prologue_ftype *skip_main_prologue; gdbarch_inner_than_ftype *inner_than; @@ -368,6 +369,7 @@ struct gdbarch startup_gdbarch = unsigned_address_to_pointer, /* address_to_pointer */ 0, /* integer_to_address */ 0, /* return_value */ + default_return_in_first_hidden_param_p, /* return_in_first_hidden_param_p */ 0, /* skip_prologue */ 0, /* skip_main_prologue */ 0, /* inner_than */ @@ -519,6 +521,7 @@ gdbarch_alloc (const struct gdbarch_info *info, gdbarch->value_from_register = default_value_from_register; gdbarch->pointer_to_address = unsigned_pointer_to_address; gdbarch->address_to_pointer = unsigned_address_to_pointer; + gdbarch->return_in_first_hidden_param_p = default_return_in_first_hidden_param_p; gdbarch->remote_breakpoint_from_pc = default_remote_breakpoint_from_pc; gdbarch->memory_insert_breakpoint = default_memory_insert_breakpoint; gdbarch->memory_remove_breakpoint = default_memory_remove_breakpoint; @@ -665,6 +668,7 @@ verify_gdbarch (struct gdbarch *gdbarch) /* Skip verify of address_to_pointer, invalid_p == 0 */ /* Skip verify of integer_to_address, has predicate. */ /* Skip verify of return_value, has predicate. */ + /* Skip verify of return_in_first_hidden_param_p, invalid_p == 0 */ if (gdbarch->skip_prologue == 0) fprintf_unfiltered (log, "\n\tskip_prologue"); /* Skip verify of skip_main_prologue, has predicate. */ @@ -1243,6 +1247,9 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file) "gdbarch_dump: remote_register_number = <%s>\n", host_address_to_string (gdbarch->remote_register_number)); fprintf_unfiltered (file, + "gdbarch_dump: return_in_first_hidden_param_p = <%s>\n", + host_address_to_string (gdbarch->return_in_first_hidden_param_p)); + fprintf_unfiltered (file, "gdbarch_dump: gdbarch_return_value_p() = %d\n", gdbarch_return_value_p (gdbarch)); fprintf_unfiltered (file, @@ -2555,6 +2562,23 @@ set_gdbarch_return_value (struct gdbarch *gdbarch, gdbarch->return_value = return_value; } +int +gdbarch_return_in_first_hidden_param_p (struct gdbarch *gdbarch, struct type *type) +{ + gdb_assert (gdbarch != NULL); + gdb_assert (gdbarch->return_in_first_hidden_param_p != NULL); + if (gdbarch_debug >= 2) + fprintf_unfiltered (gdb_stdlog, "gdbarch_return_in_first_hidden_param_p called\n"); + return gdbarch->return_in_first_hidden_param_p (gdbarch, type); +} + +void +set_gdbarch_return_in_first_hidden_param_p (struct gdbarch *gdbarch, + gdbarch_return_in_first_hidden_param_p_ftype return_in_first_hidden_param_p) +{ + gdbarch->return_in_first_hidden_param_p = return_in_first_hidden_param_p; +} + CORE_ADDR gdbarch_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR ip) { |