GDBserver
Classes | Macros | Functions | Variables
linux-sparc-low.c File Reference
#include "server.h"
#include "linux-low.h"
#include "nat/gdb_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 const unsigned char * sparc_sw_breakpoint_from_kind (int kind, int *size)
 
static int sparc_breakpoint_at (CORE_ADDR where)
 
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
 
static const gdb_byte 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

◆ BIAS

#define BIAS   2047

◆ INSN_SIZE

#define INSN_SIZE   4

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

Referenced by sparc_breakpoint_at().

◆ N_FPREGS_RANGES

#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().

◆ N_GREGS_RANGES

#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().

◆ sparc_breakpoint_len

#define sparc_breakpoint_len   INSN_SIZE

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

Referenced by sparc_sw_breakpoint_from_kind().

◆ SPARC_CONTROL_REGS_NUM

#define SPARC_CONTROL_REGS_NUM   6

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

◆ SPARC_F_REGS_NUM

#define SPARC_F_REGS_NUM   48

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

◆ sparc_num_regs

#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().

◆ SPARC_R_REGS_NUM

#define SPARC_R_REGS_NUM   32

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

Function Documentation

◆ init_registers_sparc64()

void init_registers_sparc64 ( void  )

Referenced by initialize_low_arch().

◆ initialize_low_arch()

void initialize_low_arch ( void  )

Definition at line 320 of file linux-sparc-low.c.

References init_registers_sparc64(), and sparc_regsets_info.

◆ sparc_arch_setup()

static void sparc_arch_setup ( void  )
static

Definition at line 257 of file linux-sparc-low.c.

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

◆ sparc_breakpoint_at()

static int sparc_breakpoint_at ( CORE_ADDR  where)
static

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

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

◆ sparc_cannot_fetch_register()

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.

◆ sparc_cannot_store_register()

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.

◆ sparc_fill_fpregset()

static void sparc_fill_fpregset ( struct regcache regcache,
void *  buf 
)
static

◆ sparc_fill_gregset()

static void sparc_fill_gregset ( struct regcache regcache,
void *  buf 
)
static

◆ sparc_fill_gregset_to_stack()

static void sparc_fill_gregset_to_stack ( struct regcache regcache,
const void *  buf 
)
static

◆ sparc_regs_info()

static const struct regs_info* sparc_regs_info ( void  )
static

Definition at line 295 of file linux-sparc-low.c.

References regs_info.

◆ sparc_store_fpregset()

static void sparc_store_fpregset ( struct regcache regcache,
const void *  buf 
)
static

◆ sparc_store_gregset()

static void sparc_store_gregset ( struct regcache regcache,
const void *  buf 
)
static

◆ sparc_store_gregset_from_stack()

static void sparc_store_gregset_from_stack ( struct regcache regcache,
const void *  buf 
)
static

◆ sparc_sw_breakpoint_from_kind()

static const unsigned char* sparc_sw_breakpoint_from_kind ( int  kind,
int *  size 
)
static

Definition at line 234 of file linux-sparc-low.c.

References sparc_breakpoint, and sparc_breakpoint_len.

Variable Documentation

◆ fpregs_ranges

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

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

Referenced by sparc_fill_fpregset(), and sparc_store_fpregset().

◆ gregs_ranges

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.

Referenced by sparc_fill_gregset(), and sparc_store_gregset().

◆ regs_info

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 287 of file linux-sparc-low.c.

Referenced by sparc_regs_info().

◆ sparc_breakpoint

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

Definition at line 226 of file linux-sparc-low.c.

Referenced by sparc_breakpoint_at(), and sparc_sw_breakpoint_from_kind().

◆ sparc_regmap

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().

◆ sparc_regsets

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,
NULL_REGSET
}
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 262 of file linux-sparc-low.c.

◆ sparc_regsets_info

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

Definition at line 272 of file linux-sparc-low.c.

Referenced by initialize_low_arch().

◆ sparc_usrregs_info

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

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

◆ tdesc_sparc64

const struct target_desc* tdesc_sparc64

Referenced by sparc_arch_setup().

◆ the_low_target

struct linux_target_ops the_low_target
Initial value:
= {
NULL,
NULL,
NULL,
NULL,
0,
NULL,
NULL, NULL, NULL, NULL,
NULL, NULL
}
CORE_ADDR linux_get_pc_64bit(struct regcache *regcache)
Definition: linux-low.c:7436
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 int sparc_cannot_fetch_register(int regno)
static void sparc_arch_setup(void)
static const unsigned char * sparc_sw_breakpoint_from_kind(int kind, int *size)

Definition at line 300 of file linux-sparc-low.c.