diff options
Diffstat (limited to 'gdb/gdbserver/target.h')
| -rw-r--r-- | gdb/gdbserver/target.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/gdb/gdbserver/target.h b/gdb/gdbserver/target.h index aa0a44a..770ffcb 100644 --- a/gdb/gdbserver/target.h +++ b/gdb/gdbserver/target.h @@ -1,5 +1,5 @@ /* Target operations for the remote server for GDB. - Copyright 2002 + Copyright 2002, 2003, 2004 Free Software Foundation, Inc. Contributed by MontaVista Software. @@ -92,7 +92,7 @@ struct target_ops If REGNO is -1, fetch all registers; otherwise, fetch at least REGNO. */ void (*fetch_registers) (int regno); - + /* Store registers to the inferior process. If REGNO is -1, store all registers; otherwise, store at least REGNO. */ @@ -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. @@ -125,6 +127,12 @@ struct target_ops /* Send a signal to the inferior process, however is appropriate. */ void (*send_signal) (int); + + /* Read auxiliary vector data from the inferior process. + + Read LEN bytes at OFFSET into a buffer at MYADDR. */ + + int (*read_auxv) (CORE_ADDR offset, char *myaddr, unsigned int len); }; extern struct target_ops *the_target; @@ -154,7 +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); |