/* Native debugging support for Intel x86 running DJGPP.
- Copyright (C) 1997, 1999, 2000, 2001, 2005, 2006, 2007, 2008
+ Copyright (C) 1997, 1999, 2000, 2001, 2005, 2006, 2007, 2008, 2009
Free Software Foundation, Inc.
Written by Robert Hoehne.
#include "defs.h"
#include "inferior.h"
+#include "gdbthread.h"
#include "gdb_wait.h"
#include "gdbcore.h"
#include "command.h"
static void go32_detach (char *args, int from_tty);
static void go32_resume (ptid_t ptid, int step,
enum target_signal siggnal);
-static ptid_t go32_wait (ptid_t ptid,
- struct target_waitstatus *status);
static void go32_fetch_registers (struct regcache *, int regno);
static void store_register (const struct regcache *, int regno);
static void go32_store_registers (struct regcache *, int regno);
static void go32_prepare_to_store (struct regcache *);
-static int go32_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len,
+static int go32_xfer_memory (CORE_ADDR memaddr, gdb_byte *myaddr, int len,
int write,
struct mem_attrib *attrib,
struct target_ops *target);
static void go32_files_info (struct target_ops *target);
static void go32_stop (ptid_t);
static void go32_kill_inferior (void);
-static void go32_create_inferior (char *exec_file, char *args, char **env, int from_tty);
-static void go32_mourn_inferior (void);
+static void go32_create_inferior (struct target_ops *ops, char *exec_file,
+ char *args, char **env, int from_tty);
+static void go32_mourn_inferior (struct target_ops *ops);
static int go32_can_run (void);
static struct target_ops go32_ops;
}
static void
-go32_attach (char *args, int from_tty)
+go32_attach (struct target_ops *ops, char *args, int from_tty)
{
error (_("\
You cannot attach to a running program on this platform.\n\
}
static void
-go32_detach (char *args, int from_tty)
+go32_detach (struct target_ops *ops, char *args, int from_tty)
{
}
static char child_cwd[FILENAME_MAX];
static ptid_t
-go32_wait (ptid_t ptid, struct target_waitstatus *status)
+go32_wait (struct target_ops *ops,
+ ptid_t ptid, struct target_waitstatus *status)
{
int i;
unsigned char saved_opcode;
static void
fetch_register (struct regcache *regcache, int regno)
{
- if (regno < gdbarch_fp0_regnum (get_regcache_arch (regcache)))
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ if (regno < gdbarch_fp0_regnum (gdbarch))
regcache_raw_supply (regcache, regno,
(char *) &a_tss + regno_mapping[regno].tss_ofs);
- else if (i386_fp_regnum_p (regno) || i386_fpc_regnum_p (regno))
+ else if (i386_fp_regnum_p (gdbarch, regno) || i386_fpc_regnum_p (gdbarch, regno))
i387_supply_fsave (regcache, regno, &npx);
else
internal_error (__FILE__, __LINE__,
static void
store_register (const struct regcache *regcache, int regno)
{
- if (regno < gdbarch_fp0_regnum (get_regcache_arch (regcache)))
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ if (regno < gdbarch_fp0_regnum (gdbarch))
regcache_raw_collect (regcache, regno,
(char *) &a_tss + regno_mapping[regno].tss_ofs);
- else if (i386_fp_regnum_p (regno) || i386_fpc_regnum_p (regno))
+ else if (i386_fp_regnum_p (gdbarch, regno) || i386_fpc_regnum_p (gdbarch, regno))
i387_collect_fsave (regcache, regno, &npx);
else
internal_error (__FILE__, __LINE__,
}
static int
-go32_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write,
+go32_xfer_memory (CORE_ADDR memaddr, gdb_byte *myaddr, int len, int write,
struct mem_attrib *attrib, struct target_ops *target)
{
if (write)
{
normal_stop ();
cleanup_client ();
+ ptid = inferior_ptid;
inferior_ptid = null_ptid;
+ delete_thread_silent (ptid);
prog_has_started = 0;
}
redir_cmdline_delete (&child_cmd);
resume_signal = -1;
resume_is_step = 0;
+ if (!ptid_equal (inferior_ptid, null_ptid))
+ delete_thread_silent (inferior_ptid);
unpush_target (&go32_ops);
}
#endif
inferior_ptid = pid_to_ptid (SOME_PID);
+ add_inferior_silent (SOME_PID);
+
push_target (&go32_ops);
+
+ add_thread_silent (inferior_ptid);
+
clear_proceed_status ();
insert_breakpoints ();
prog_has_started = 1;
}
static void
-go32_mourn_inferior (void)
+go32_mourn_inferior (struct target_ops *ops)
{
/* We need to make sure all the breakpoint enable bits in the DR7
register are reset when the inferior exits. Otherwise, if they
}
}
+static int
+go32_thread_alive (ptid_t ptid)
+{
+ return 1;
+}
+
+static char *
+go32_pid_to_str (struct target_ops *ops, ptid_t ptid)
+{
+ static char buf[64];
+ xsnprintf (buf, sizeof buf, "Thread <main>");
+ return buf;
+}
+
static void
init_go32_ops (void)
{
go32_ops.to_mourn_inferior = go32_mourn_inferior;
go32_ops.to_can_run = go32_can_run;
go32_ops.to_stop = go32_stop;
+ go32_ops.to_thread_alive = go32_thread_alive;
+ go32_ops.to_pid_to_str = go32_pid_to_str;
go32_ops.to_stratum = process_stratum;
go32_ops.to_has_all_memory = 1;
go32_ops.to_has_memory = 1;
}
struct seg_descr {
- unsigned short limit0 __attribute__((packed));
- unsigned short base0 __attribute__((packed));
- unsigned char base1 __attribute__((packed));
- unsigned stype:5 __attribute__((packed));
- unsigned dpl:2 __attribute__((packed));
- unsigned present:1 __attribute__((packed));
- unsigned limit1:4 __attribute__((packed));
- unsigned available:1 __attribute__((packed));
- unsigned dummy:1 __attribute__((packed));
- unsigned bit32:1 __attribute__((packed));
- unsigned page_granular:1 __attribute__((packed));
- unsigned char base2 __attribute__((packed));
-};
+ unsigned short limit0;
+ unsigned short base0;
+ unsigned char base1;
+ unsigned stype:5;
+ unsigned dpl:2;
+ unsigned present:1;
+ unsigned limit1:4;
+ unsigned available:1;
+ unsigned dummy:1;
+ unsigned bit32:1;
+ unsigned page_granular:1;
+ unsigned char base2;
+} __attribute__ ((packed));
struct gate_descr {
- unsigned short offset0 __attribute__((packed));
- unsigned short selector __attribute__((packed));
- unsigned param_count:5 __attribute__((packed));
- unsigned dummy:3 __attribute__((packed));
- unsigned stype:5 __attribute__((packed));
- unsigned dpl:2 __attribute__((packed));
- unsigned present:1 __attribute__((packed));
- unsigned short offset1 __attribute__((packed));
-};
+ unsigned short offset0;
+ unsigned short selector;
+ unsigned param_count:5;
+ unsigned dummy:3;
+ unsigned stype:5;
+ unsigned dpl:2;
+ unsigned present:1;
+ unsigned short offset1;
+} __attribute__ ((packed));
/* Read LEN bytes starting at logical address ADDR, and put the result
into DEST. Return 1 if success, zero if not. */
projects / deliverable / binutils-gdb.git / blobdiff