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linux-sparc-low.c File Reference
#include "server.h"
#include "linux-low.h"
#include <sys/ptrace.h>
#include "gdb_proc_service.h"

Go to the source code of this file.

Classes

struct  regs_range_t
 

Macros

#define BIAS   2047
 
#define INSN_SIZE   4
 
#define SPARC_R_REGS_NUM   32
 
#define SPARC_F_REGS_NUM   48
 
#define SPARC_CONTROL_REGS_NUM   6
 
#define sparc_num_regs   (SPARC_R_REGS_NUM + SPARC_F_REGS_NUM + SPARC_CONTROL_REGS_NUM)
 
#define N_GREGS_RANGES   (sizeof (gregs_ranges) / sizeof (struct regs_range_t))
 
#define N_FPREGS_RANGES   (sizeof (fpregs_ranges) / sizeof (struct regs_range_t))
 
#define sparc_breakpoint_len   INSN_SIZE
 

Functions

void init_registers_sparc64 (void)
 
static int sparc_cannot_store_register (int regno)
 
static int sparc_cannot_fetch_register (int regno)
 
static void sparc_fill_gregset_to_stack (struct regcache *regcache, const void *buf)
 
static void sparc_fill_gregset (struct regcache *regcache, void *buf)
 
static void sparc_fill_fpregset (struct regcache *regcache, void *buf)
 
static void sparc_store_gregset_from_stack (struct regcache *regcache, const void *buf)
 
static void sparc_store_gregset (struct regcache *regcache, const void *buf)
 
static void sparc_store_fpregset (struct regcache *regcache, const void *buf)
 
static CORE_ADDR sparc_get_pc (struct regcache *regcache)
 
static int sparc_breakpoint_at (CORE_ADDR where)
 
static CORE_ADDR sparc_reinsert_addr (void)
 
static void sparc_arch_setup (void)
 
static const struct regs_infosparc_regs_info (void)
 
void initialize_low_arch (void)
 

Variables

static int sparc_regmap []
 
static const struct regs_range_t gregs_ranges []
 
static const struct regs_range_t fpregs_ranges []
 
const struct target_desctdesc_sparc64
 
int debug_threads
 
static const unsigned char sparc_breakpoint [INSN_SIZE]
 
static struct regset_info sparc_regsets []
 
static struct regsets_info sparc_regsets_info
 
static struct usrregs_info sparc_usrregs_info
 
static struct regs_info regs_info
 
struct linux_target_ops the_low_target
 

Macro Definition Documentation

#define BIAS   2047
#define INSN_SIZE   4

Definition at line 36 of file linux-sparc-low.c.

Referenced by sparc_breakpoint_at().

#define N_FPREGS_RANGES   (sizeof (fpregs_ranges) / sizeof (struct regs_range_t))

Definition at line 99 of file linux-sparc-low.c.

Referenced by sparc_fill_fpregset(), and sparc_store_fpregset().

#define N_GREGS_RANGES   (sizeof (gregs_ranges) / sizeof (struct regs_range_t))

Definition at line 92 of file linux-sparc-low.c.

Referenced by sparc_fill_gregset(), and sparc_store_gregset().

#define sparc_breakpoint_len   INSN_SIZE

Definition at line 241 of file linux-sparc-low.c.

#define SPARC_CONTROL_REGS_NUM   6

Definition at line 40 of file linux-sparc-low.c.

#define SPARC_F_REGS_NUM   48

Definition at line 39 of file linux-sparc-low.c.

#define sparc_num_regs   (SPARC_R_REGS_NUM + SPARC_F_REGS_NUM + SPARC_CONTROL_REGS_NUM)

Definition at line 42 of file linux-sparc-low.c.

Referenced by sparc_cannot_fetch_register(), and sparc_cannot_store_register().

#define SPARC_R_REGS_NUM   32

Definition at line 38 of file linux-sparc-low.c.

Function Documentation

void init_registers_sparc64 ( void  )

Referenced by initialize_low_arch().

void initialize_low_arch ( void  )

Definition at line 337 of file linux-sparc-low.c.

References init_registers_sparc64().

static void sparc_arch_setup ( void  )
static

Definition at line 274 of file linux-sparc-low.c.

References current_process(), process_info::tdesc, and tdesc_sparc64.

static int sparc_breakpoint_at ( CORE_ADDR  where)
static

Definition at line 245 of file linux-sparc-low.c.

References INSN_SIZE, target_ops::read_memory, sparc_breakpoint, and the_target.

static int sparc_cannot_fetch_register ( int  regno)
static

Definition at line 112 of file linux-sparc-low.c.

References sparc_num_regs, and sparc_regmap.

static int sparc_cannot_store_register ( int  regno)
static

Definition at line 106 of file linux-sparc-low.c.

References sparc_num_regs, and sparc_regmap.

static void sparc_fill_fpregset ( struct regcache regcache,
void *  buf 
)
static
static void sparc_fill_gregset ( struct regcache regcache,
void *  buf 
)
static
static void sparc_fill_gregset_to_stack ( struct regcache regcache,
const void *  buf 
)
static
static CORE_ADDR sparc_get_pc ( struct regcache regcache)
static

Definition at line 229 of file linux-sparc-low.c.

References collect_register_by_name(), debug_printf(), and debug_threads.

static const struct regs_info* sparc_regs_info ( void  )
static

Definition at line 312 of file linux-sparc-low.c.

References regs_info.

static CORE_ADDR sparc_reinsert_addr ( void  )
static
static void sparc_store_fpregset ( struct regcache regcache,
const void *  buf 
)
static
static void sparc_store_gregset ( struct regcache regcache,
const void *  buf 
)
static
static void sparc_store_gregset_from_stack ( struct regcache regcache,
const void *  buf 
)
static

Variable Documentation

int debug_threads

Definition at line 24 of file debug.c.

Referenced by sparc_get_pc().

const struct regs_range_t fpregs_ranges[]
static
Initial value:
= {
{ 32, 79 },
{ 83, 83 }
}

Definition at line 94 of file linux-sparc-low.c.

const struct regs_range_t gregs_ranges[]
static
Initial value:
= {
{ 0, 31 },
{ 80, 82 },
{ 84, 85 }
}

Definition at line 86 of file linux-sparc-low.c.

struct regs_info regs_info
static
Initial value:
=
{
NULL,
}
static struct usrregs_info sparc_usrregs_info
static struct regsets_info sparc_regsets_info

Definition at line 304 of file linux-sparc-low.c.

Referenced by sparc_regs_info().

const unsigned char sparc_breakpoint[INSN_SIZE]
static
Initial value:
= {
0x91, 0xd0, 0x20, 0x01
}

Definition at line 238 of file linux-sparc-low.c.

Referenced by sparc_breakpoint_at().

int sparc_regmap[]
static
Initial value:
= {
-1, 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8,
7*8, 8*8, 9*8, 10*8, 11*8, 12*8, 13*8, 14*8,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
0*4, 1*4, 2*4, 3*4, 4*4, 5*4, 6*4, 7*4,
8*4, 9*4, 10*4, 11*4, 12*4, 13*4, 14*4, 15*4,
16*4, 17*4, 18*4, 19*4, 20*4, 21*4, 22*4, 23*4,
24*4, 25*4, 26*4, 27*4, 28*4, 29*4, 30*4, 31*4,
16*8, 17*8, 18*8, 19*8, 20*8, 21*8, 22*8, 23*8,
24*8, 25*8, 26*8, 27*8, 28*8, 29*8, 30*8, 31*8,
17 *8,
18 *8,
16 *8,
32 *8,
-1,
19 *8,
}

Definition at line 50 of file linux-sparc-low.c.

Referenced by sparc_cannot_fetch_register(), sparc_cannot_store_register(), sparc_fill_fpregset(), sparc_fill_gregset(), sparc_fill_gregset_to_stack(), sparc_store_fpregset(), sparc_store_gregset(), and sparc_store_gregset_from_stack().

struct regset_info sparc_regsets[]
static
Initial value:
= {
{ PTRACE_GETREGS, PTRACE_SETREGS, 0, sizeof (elf_gregset_t),
GENERAL_REGS,
{ PTRACE_GETFPREGS, PTRACE_SETFPREGS, 0, sizeof (fpregset_t),
FP_REGS,
{ 0, 0, 0, -1, -1, NULL, NULL }
}
static void sparc_fill_fpregset(struct regcache *regcache, void *buf)
static void sparc_store_fpregset(struct regcache *regcache, const void *buf)
static void sparc_store_gregset(struct regcache *regcache, const void *buf)
static void sparc_fill_gregset(struct regcache *regcache, void *buf)

Definition at line 279 of file linux-sparc-low.c.

struct regsets_info sparc_regsets_info
static
Initial value:
=
{
0,
NULL,
}
static struct regset_info sparc_regsets[]

Definition at line 289 of file linux-sparc-low.c.

struct usrregs_info sparc_usrregs_info
static
Initial value:
=
{
NULL
}
#define sparc_num_regs

Definition at line 296 of file linux-sparc-low.c.

const struct target_desc* tdesc_sparc64

Referenced by sparc_arch_setup().

struct linux_target_ops the_low_target
Initial value:
= {
NULL,
NULL,
(const unsigned char *) sparc_breakpoint,
0,
NULL,
NULL, NULL, NULL, NULL,
NULL, NULL
}
static CORE_ADDR sparc_get_pc(struct regcache *regcache)
static int sparc_breakpoint_at(CORE_ADDR where)
static int sparc_cannot_store_register(int regno)
static const struct regs_info * sparc_regs_info(void)
static CORE_ADDR sparc_reinsert_addr(void)
static const unsigned char sparc_breakpoint[INSN_SIZE]
static int sparc_cannot_fetch_register(int regno)
static void sparc_arch_setup(void)
#define sparc_breakpoint_len

Definition at line 317 of file linux-sparc-low.c.