#include "server.h"
#include "linux-low.h"
#include "nat/gdb_ptrace.h"
#include "gdb_proc_service.h"

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_info *	sparc_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_desc *	tdesc_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

Definition at line 30 of file linux-sparc-low.c.

Referenced by sparc_fill_gregset_to_stack(), and sparc_store_gregset_from_stack().

◆ 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

Definition at line 157 of file linux-sparc-low.c.

References collect_register(), fpregs_ranges, N_FPREGS_RANGES, regs_range_t::regno_end, and sparc_regmap.

◆ sparc_fill_gregset()

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

static

Definition at line 142 of file linux-sparc-low.c.

References collect_register(), gregs_ranges, N_GREGS_RANGES, regs_range_t::regno_end, sparc_fill_gregset_to_stack(), and sparc_regmap.

◆ sparc_fill_gregset_to_stack()

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

static

Definition at line 118 of file linux-sparc-low.c.

References BIAS, collect_register(), find_regno(), sparc_regmap, regcache::tdesc, the_target, and target_ops::write_memory.

Referenced by sparc_fill_gregset().

◆ 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

Definition at line 214 of file linux-sparc-low.c.

References fpregs_ranges, N_FPREGS_RANGES, regs_range_t::regno_end, sparc_regmap, and supply_register().

◆ sparc_store_gregset()

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

static

Definition at line 194 of file linux-sparc-low.c.

References gregs_ranges, memset(), N_GREGS_RANGES, regs_range_t::regno_end, sparc_regmap, sparc_store_gregset_from_stack(), and supply_register().

◆ sparc_store_gregset_from_stack()

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

static

Definition at line 170 of file linux-sparc-low.c.

References BIAS, find_regno(), target_ops::read_memory, sparc_regmap, supply_register(), regcache::tdesc, and the_target.

Referenced by sparc_store_gregset().

◆ 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, 
    &sparc_usrregs_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,
    sparc_fill_gregset, sparc_store_gregset },
  { PTRACE_GETFPREGS, PTRACE_SETFPREGS, 0, sizeof (fpregset_t),
    FP_REGS,
    sparc_fill_fpregset, sparc_store_fpregset },
  NULL_REGSET
}

Definition at line 262 of file linux-sparc-low.c.

◆ sparc_regsets_info

struct regsets_info sparc_regsets_info

static

Initial value:

=
  {
    sparc_regsets, 
    0, 
    NULL, 
  }

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:

=
  {
    sparc_num_regs,
    
    NULL
  }

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:

= {
  sparc_arch_setup,
  sparc_regs_info,
  sparc_cannot_fetch_register,
  sparc_cannot_store_register,
  NULL, 
  linux_get_pc_64bit,
  
  NULL,
  NULL, 
  sparc_sw_breakpoint_from_kind,
  NULL, 
  0,
  sparc_breakpoint_at,
  NULL,  
  NULL, NULL, NULL, NULL,
  NULL, NULL
}

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

Classes

Macros

Functions

Variables

Macro Definition Documentation

◆ BIAS

◆ INSN_SIZE

◆ N_FPREGS_RANGES

◆ N_GREGS_RANGES

◆ sparc_breakpoint_len

◆ SPARC_CONTROL_REGS_NUM

◆ SPARC_F_REGS_NUM

◆ sparc_num_regs

◆ SPARC_R_REGS_NUM

Function Documentation

◆ init_registers_sparc64()

◆ initialize_low_arch()

◆ sparc_arch_setup()

◆ sparc_breakpoint_at()

◆ sparc_cannot_fetch_register()

◆ sparc_cannot_store_register()

◆ sparc_fill_fpregset()

◆ sparc_fill_gregset()

◆ sparc_fill_gregset_to_stack()

◆ sparc_regs_info()

◆ sparc_store_fpregset()

◆ sparc_store_gregset()

◆ sparc_store_gregset_from_stack()

◆ sparc_sw_breakpoint_from_kind()

Variable Documentation

◆ fpregs_ranges

◆ gregs_ranges

◆ regs_info

◆ sparc_breakpoint

◆ sparc_regmap

◆ sparc_regsets

◆ sparc_regsets_info

◆ sparc_usrregs_info

◆ tdesc_sparc64

◆ the_low_target