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* gdb_proc_service.h (psaddr_t): Fix type.
	* linux-thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
	signature to match glibc.
	(thread_db_get_thread_local_address): Use psaddr_t for type of
	address to match parameter of td_thr_tls_get_addr_p.
	Cast through psaddr_t instead of (void*) to match parameter of
	td_thr_tls_get_addr_p.

	gdbserver/
	* gdb_proc_service.h (psaddr_t): Fix type.
	* thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
	signature to match glibc.
This commit is contained in:
Doug Evans 2009-12-19 00:29:11 +00:00
parent 42853c79aa
commit 00f515dab6
6 changed files with 27 additions and 8 deletions
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10
gdb/ChangeLog
View file

@ -1,3 +1,13 @@
2009-12-18 Doug Evans <dje@google.com>
* gdb_proc_service.h (psaddr_t): Fix type.
* linux-thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
signature to match glibc.
(thread_db_get_thread_local_address): Use psaddr_t for type of
address to match parameter of td_thr_tls_get_addr_p.
Cast through psaddr_t instead of (void*) to match parameter of
td_thr_tls_get_addr_p.
2009-12-17 Stan Shebs <stan@codesourcery.com>
* breakpoint.c (bpstat_check_location): Check for tracepoints.

2
gdb/gdb_proc_service.h
View file

@ -47,7 +47,7 @@ typedef unsigned int lwpid_t;
#endif
#ifndef HAVE_PSADDR_T
typedef unsigned long psaddr_t;
typedef void *psaddr_t;
#endif
#ifndef HAVE_PRGREGSET_T

6
gdb/gdbserver/ChangeLog
View file

@ -1,3 +1,9 @@
2009-12-18 Doug Evans <dje@google.com>
* gdb_proc_service.h (psaddr_t): Fix type.
* thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
signature to match glibc.
2009-12-16 Doug Evans <dje@google.com>
* linux-low.c (linux_read_memory): Fix argument to read.

2
gdb/gdbserver/gdb_proc_service.h
View file

@ -54,7 +54,7 @@ typedef unsigned int lwpid_t;
#endif
#ifndef HAVE_PSADDR_T
typedef unsigned long psaddr_t;
typedef void *psaddr_t;
#endif
#ifndef HAVE_PRGREGSET_T

4
gdb/gdbserver/thread-db.c
View file

@ -71,8 +71,8 @@ struct thread_db
sigset_t *ti_sigmask_p,
unsigned int ti_user_flags);
td_err_e (*td_thr_tls_get_addr_p) (const td_thrhandle_t *th,
void *map_address,
size_t offset, void **address);
psaddr_t map_address,
size_t offset, psaddr_t *address);
const char ** (*td_symbol_list_p) (void);
};

11
gdb/linux-thread-db.c
View file

@ -153,8 +153,8 @@ struct thread_db_info
int event);
td_err_e (*td_thr_tls_get_addr_p) (const td_thrhandle_t *th,
void *map_address,
size_t offset, void **address);
psaddr_t map_address,
size_t offset, psaddr_t *address);
};
/* List of known processes using thread_db, and the required
@ -1530,7 +1530,7 @@ thread_db_get_thread_local_address (struct target_ops *ops,
if (thread_info != NULL && thread_info->private != NULL)
{
td_err_e err;
void *address;
psaddr_t address;
struct thread_db_info *info;
info = get_thread_db_info (GET_PID (ptid));
@ -1544,8 +1544,11 @@ thread_db_get_thread_local_address (struct target_ops *ops,
gdb_assert (lm != 0);
/* Finally, get the address of the variable. */
/* Note the cast through uintptr_t: this interface only works if
a target address fits in a psaddr_t, which is a host pointer.
So a 32-bit debugger can not access 64-bit TLS through this. */
err = info->td_thr_tls_get_addr_p (&thread_info->private->th,
(void *)(size_t) lm,
(psaddr_t)(uintptr_t) lm,
offset, &address);
#ifdef THREAD_DB_HAS_TD_NOTALLOC