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Rename win32_thread_info to windows_thread_info 

This renames win32_thread_info to windows_thread_info in gdbserver.
This renaming helps make it possible to share some code between gdb
and gdbserver.

gdbserver/ChangeLog
2020-04-08  Tom Tromey  <tromey@adacore.com>

	* win32-low.h (struct windows_thread_info): Rename from
	win32_thread_info.  Remove typedef.
	(struct win32_target_ops, win32_require_context): Update.
	* win32-low.c (win32_get_thread_context)
	(win32_set_thread_context, win32_prepare_to_resume)
	(win32_require_context, thread_rec, child_add_thread)
	(delete_thread_info, continue_one_thread)
	(child_fetch_inferior_registers, child_store_inferior_registers)
	(win32_resume, suspend_one_thread, win32_get_tib_address):
	Update.
	* win32-i386-low.c (update_debug_registers)
	(win32_get_current_dr, i386_get_thread_context)
	(i386_prepare_to_resume, i386_thread_added, i386_single_step)
	(i386_fetch_inferior_register, i386_store_inferior_register):
	Update.
	* win32-arm-low.c (arm_get_thread_context)
	(arm_fetch_inferior_register, arm_store_inferior_register):
	Update.
This commit is contained in:
Tom Tromey 2020-04-08 14:33:35 -06:00
parent 93366324f5
commit e56f8ccb07
5 changed files with 58 additions and 37 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
gdbserver/ChangeLog
View File

@ -1,3 +1,24 @@
2020-04-08 Tom Tromey <tromey@adacore.com>
* win32-low.h (struct windows_thread_info): Rename from
win32_thread_info. Remove typedef.
(struct win32_target_ops, win32_require_context): Update.
* win32-low.c (win32_get_thread_context)
(win32_set_thread_context, win32_prepare_to_resume)
(win32_require_context, thread_rec, child_add_thread)
(delete_thread_info, continue_one_thread)
(child_fetch_inferior_registers, child_store_inferior_registers)
(win32_resume, suspend_one_thread, win32_get_tib_address):
Update.
* win32-i386-low.c (update_debug_registers)
(win32_get_current_dr, i386_get_thread_context)
(i386_prepare_to_resume, i386_thread_added, i386_single_step)
(i386_fetch_inferior_register, i386_store_inferior_register):
Update.
* win32-arm-low.c (arm_get_thread_context)
(arm_fetch_inferior_register, arm_store_inferior_register):
Update.
2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com>
* linux-low.h (struct linux_target_ops): Remove.

6
gdbserver/win32-arm-low.cc
View File

@ -27,7 +27,7 @@ void init_registers_arm (void);
extern const struct target_desc *tdesc_arm;
static void
arm_get_thread_context (win32_thread_info *th)
arm_get_thread_context (windows_thread_info *th)
{
th->context.ContextFlags = \
CONTEXT_FULL | \
@ -88,7 +88,7 @@ regptr (CONTEXT* c, int r)
/* Fetch register from gdbserver regcache data. */
static void
arm_fetch_inferior_register (struct regcache *regcache,
win32_thread_info *th, int r)
windows_thread_info *th, int r)
{
char *context_offset = regptr (&th->context, r);
supply_register (regcache, r, context_offset);
@ -97,7 +97,7 @@ arm_fetch_inferior_register (struct regcache *regcache,
/* Store a new register value into the thread context of TH. */
static void
arm_store_inferior_register (struct regcache *regcache,
win32_thread_info *th, int r)
windows_thread_info *th, int r)
{
collect_register (regcache, r, regptr (&th->context, r));
}

18
gdbserver/win32-i386-low.cc
View File

@ -40,7 +40,7 @@ static struct x86_debug_reg_state debug_reg_state;
static void
update_debug_registers (thread_info *thread)
{
win32_thread_info *th = (win32_thread_info *) thread_target_data (thread);
windows_thread_info *th = (windows_thread_info *) thread_target_data (thread);
/* The actual update is done later just before resuming the lwp,
we just mark that the registers need updating. */
@ -73,8 +73,8 @@ x86_dr_low_set_control (unsigned long control)
static DWORD64
win32_get_current_dr (int dr)
{
win32_thread_info *th
= (win32_thread_info *) thread_target_data (current_thread);
windows_thread_info *th
= (windows_thread_info *) thread_target_data (current_thread);
win32_require_context (th);
@ -210,7 +210,7 @@ i386_initial_stuff (void)
}
static void
i386_get_thread_context (win32_thread_info *th)
i386_get_thread_context (windows_thread_info *th)
{
/* Requesting the CONTEXT_EXTENDED_REGISTERS register set fails if
the system doesn't support extended registers. */
@ -237,7 +237,7 @@ i386_get_thread_context (win32_thread_info *th)
}
static void
i386_prepare_to_resume (win32_thread_info *th)
i386_prepare_to_resume (windows_thread_info *th)
{
if (th->debug_registers_changed)
{
@ -258,13 +258,13 @@ i386_prepare_to_resume (win32_thread_info *th)
}
static void
i386_thread_added (win32_thread_info *th)
i386_thread_added (windows_thread_info *th)
{
th->debug_registers_changed = 1;
}
static void
i386_single_step (win32_thread_info *th)
i386_single_step (windows_thread_info *th)
{
th->context.EFlags |= FLAG_TRACE_BIT;
}
@ -398,7 +398,7 @@ static const int mappings[] =
/* Fetch register from gdbserver regcache data. */
static void
i386_fetch_inferior_register (struct regcache *regcache,
win32_thread_info *th, int r)
windows_thread_info *th, int r)
{
char *context_offset = (char *) &th->context + mappings[r];
@ -420,7 +420,7 @@ i386_fetch_inferior_register (struct regcache *regcache,
/* Store a new register value into the thread context of TH. */
static void
i386_store_inferior_register (struct regcache *regcache,
win32_thread_info *th, int r)
windows_thread_info *th, int r)
{
char *context_offset = (char *) &th->context + mappings[r];
collect_register (regcache, r, context_offset);

32
gdbserver/win32-low.cc
View File

@ -125,7 +125,7 @@ debug_event_ptid (DEBUG_EVENT *event)
/* Get the thread context of the thread associated with TH. */
static void
win32_get_thread_context (win32_thread_info *th)
win32_get_thread_context (windows_thread_info *th)
{
memset (&th->context, 0, sizeof (CONTEXT));
(*the_low_target.get_thread_context) (th);
@ -137,7 +137,7 @@ win32_get_thread_context (win32_thread_info *th)
/* Set the thread context of the thread associated with TH. */
static void
win32_set_thread_context (win32_thread_info *th)
win32_set_thread_context (windows_thread_info *th)
{
#ifdef _WIN32_WCE
/* Calling SuspendThread on a thread that is running kernel code
@ -158,7 +158,7 @@ win32_set_thread_context (win32_thread_info *th)
/* Set the thread context of the thread associated with TH. */
static void
win32_prepare_to_resume (win32_thread_info *th)
win32_prepare_to_resume (windows_thread_info *th)
{
if (the_low_target.prepare_to_resume != NULL)
(*the_low_target.prepare_to_resume) (th);
@ -167,7 +167,7 @@ win32_prepare_to_resume (win32_thread_info *th)
/* See win32-low.h. */
void
win32_require_context (win32_thread_info *th)
win32_require_context (windows_thread_info *th)
{
if (th->context.ContextFlags == 0)
{
@ -189,30 +189,30 @@ win32_require_context (win32_thread_info *th)
/* Find a thread record given a thread id. If GET_CONTEXT is set then
also retrieve the context for this thread. */
static win32_thread_info *
static windows_thread_info *
thread_rec (ptid_t ptid, int get_context)
{
thread_info *thread = find_thread_ptid (ptid);
if (thread == NULL)
return NULL;
win32_thread_info *th = (win32_thread_info *) thread_target_data (thread);
windows_thread_info *th = (windows_thread_info *) thread_target_data (thread);
if (get_context)
win32_require_context (th);
return th;
}
/* Add a thread to the thread list. */
static win32_thread_info *
static windows_thread_info *
child_add_thread (DWORD pid, DWORD tid, HANDLE h, void *tlb)
{
win32_thread_info *th;
windows_thread_info *th;
ptid_t ptid = ptid_t (pid, tid, 0);
if ((th = thread_rec (ptid, FALSE)))
return th;
th = XCNEW (win32_thread_info);
th = XCNEW (windows_thread_info);
th->tid = tid;
th->h = h;
th->thread_local_base = (CORE_ADDR) (uintptr_t) tlb;
@ -229,7 +229,7 @@ child_add_thread (DWORD pid, DWORD tid, HANDLE h, void *tlb)
static void
delete_thread_info (thread_info *thread)
{
win32_thread_info *th = (win32_thread_info *) thread_target_data (thread);
windows_thread_info *th = (windows_thread_info *) thread_target_data (thread);
remove_thread (thread);
CloseHandle (th->h);
@ -424,7 +424,7 @@ do_initial_child_stuff (HANDLE proch, DWORD pid, int attached)
static void
continue_one_thread (thread_info *thread, int thread_id)
{
win32_thread_info *th = (win32_thread_info *) thread_target_data (thread);
windows_thread_info *th = (windows_thread_info *) thread_target_data (thread);
if (thread_id == -1 || thread_id == th->tid)
{
@ -473,7 +473,7 @@ static void
child_fetch_inferior_registers (struct regcache *regcache, int r)
{
int regno;
win32_thread_info *th = thread_rec (current_thread_ptid (), TRUE);
windows_thread_info *th = thread_rec (current_thread_ptid (), TRUE);
if (r == -1 || r > NUM_REGS)
child_fetch_inferior_registers (regcache, NUM_REGS);
else
@ -487,7 +487,7 @@ static void
child_store_inferior_registers (struct regcache *regcache, int r)
{
int regno;
win32_thread_info *th = thread_rec (current_thread_ptid (), TRUE);
windows_thread_info *th = thread_rec (current_thread_ptid (), TRUE);
if (r == -1 || r == 0 || r > NUM_REGS)
child_store_inferior_registers (regcache, NUM_REGS);
else
@ -911,7 +911,7 @@ win32_process_target::resume (thread_resume *resume_info, size_t n)
DWORD tid;
enum gdb_signal sig;
int step;
win32_thread_info *th;
windows_thread_info *th;
DWORD continue_status = DBG_CONTINUE;
ptid_t ptid;
@ -1349,7 +1349,7 @@ handle_exception (struct target_waitstatus *ourstatus)
static void
suspend_one_thread (thread_info *thread)
{
win32_thread_info *th = (win32_thread_info *) thread_target_data (thread);
windows_thread_info *th = (windows_thread_info *) thread_target_data (thread);
if (!th->suspended)
{
@ -1835,7 +1835,7 @@ win32_process_target::supports_get_tib_address ()
int
win32_process_target::get_tib_address (ptid_t ptid, CORE_ADDR *addr)
{
win32_thread_info *th;
windows_thread_info *th;
th = thread_rec (ptid, 0);
if (th == NULL)
return 0;

18
gdbserver/win32-low.h
View File

@ -29,7 +29,7 @@ extern const struct target_desc *win32_tdesc;
/* Thread information structure used to track extra information about
each thread. */
typedef struct win32_thread_info
struct windows_thread_info
{
/* The Win32 thread identifier. */
DWORD tid;
@ -54,7 +54,7 @@ typedef struct win32_thread_info
/* Whether debug registers changed since we last set CONTEXT back to
the thread. */
int debug_registers_changed;
} win32_thread_info;
};
struct win32_target_ops
{
@ -68,23 +68,23 @@ struct win32_target_ops
void (*initial_stuff) (void);
/* Fetch the context from the inferior. */
void (*get_thread_context) (win32_thread_info *th);
void (*get_thread_context) (windows_thread_info *th);
/* Called just before resuming the thread. */
void (*prepare_to_resume) (win32_thread_info *th);
void (*prepare_to_resume) (windows_thread_info *th);
/* Called when a thread was added. */
void (*thread_added) (win32_thread_info *th);
void (*thread_added) (windows_thread_info *th);
/* Fetch register from gdbserver regcache data. */
void (*fetch_inferior_register) (struct regcache *regcache,
win32_thread_info *th, int r);
windows_thread_info *th, int r);
/* Store a new register value into the thread context of TH. */
void (*store_inferior_register) (struct regcache *regcache,
win32_thread_info *th, int r);
windows_thread_info *th, int r);
void (*single_step) (win32_thread_info *th);
void (*single_step) (windows_thread_info *th);
const unsigned char *breakpoint;
int breakpoint_len;
@ -171,7 +171,7 @@ public:
};
/* Retrieve the context for this thread, if not already retrieved. */
extern void win32_require_context (win32_thread_info *th);
extern void win32_require_context (windows_thread_info *th);
/* Map the Windows error number in ERROR to a locale-dependent error
message string and return a pointer to it. Typically, the values