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Allow struct 'return' on 32-bit sparc.

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gdb/

	* sparc-tdep.c (sparc32_return_value): Handle writing return value when
	using RETURN_VALUE_ABI_PRESERVES_ADDRESS.
	* value.c (struct_return_convention): New function.
	(using_struct_return): Implement in terms of struct_return_convention.
	* value.h (struct_return_convention): Declare.
	* stack.c (return_command): Allow successful overriding of the return
	value when RETURN_VALUE_ABI_PRESERVES_ADDRESS.
This commit is contained in:
David S. Miller
2013-02-06 19:40:04 +00:00
parent bc9abe4a91
commit bbfdfe1c57
5 changed files with 57 additions and 22 deletions
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4
gdb/value.h
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@@ -696,6 +696,10 @@ extern int value_in (struct value *element, struct value *set);
extern int value_bit_index (struct type *type, const gdb_byte *addr,
int index);
extern enum return_value_convention
struct_return_convention (struct gdbarch *gdbarch, struct value *function,
struct type *value_type);
extern int using_struct_return (struct gdbarch *gdbarch,
struct value *function,
struct type *value_type);