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* linux-low.c (linux_read_memory): Change return type to

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int.  Check for and return error from ptrace().
	* target.c (read_inferior_memory): Change return type to int.  Pass
	back return status from the_target->read_memory().
	* target.h (struct target_ops): Adapt *read_memory() prototype.
	Update comment.
	(read_inferior_memory): Adapt prototype.
	* server.c (main): Return an error packet if
	read_inferior_memory() returns an error.
This commit is contained in:
Daniel Jacobowitz
2004-03-05 03:43:19 +00:00
parent d81510055c
commit c3e735a6a3
5 changed files with 32 additions and 9 deletions
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8
gdb/gdbserver/target.h
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@@ -102,9 +102,11 @@ struct target_ops
/* Read memory from the inferior process. This should generally be
called through read_inferior_memory, which handles breakpoint shadowing.
Read LEN bytes at MEMADDR into a buffer at MYADDR. */
Read LEN bytes at MEMADDR into a buffer at MYADDR.
Returns 0 on success and errno on failure. */
void (*read_memory) (CORE_ADDR memaddr, char *myaddr, int len);
int (*read_memory) (CORE_ADDR memaddr, char *myaddr, int len);
/* Write memory to the inferior process. This should generally be
called through write_inferior_memory, which handles breakpoint shadowing.
@@ -160,7 +162,7 @@ void set_target_ops (struct target_ops *);
unsigned char mywait (char *statusp, int connected_wait);
void read_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len);
int read_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len);
int write_inferior_memory (CORE_ADDR memaddr, const char *myaddr, int len);