/* Target-dependent code for UltraSPARC.
- Copyright (C) 2003-2013 Free Software Foundation, Inc.
+ Copyright (C) 2003-2015 Free Software Foundation, Inc.
This file is part of GDB.
#include "target.h"
#include "value.h"
-#include "gdb_assert.h"
-#include <string.h>
-
#include "sparc64-tdep.h"
/* This file implements the SPARC 64-bit ABI as defined by the
quad-aligned, and thus a hole might be introduced
into the parameter array to force alignment." Skip
an element if necessary. */
- if (num_elements % 2)
+ if ((num_elements % 2) && sparc64_16_byte_align_p (type))
num_elements++;
}
else
if (sparc64_structure_or_union_p (type)
|| (sparc64_complex_floating_p (type) && len == 32))
{
- /* Structure or Union arguments. */
+ /* Structure, Union or long double Complex arguments. */
gdb_assert (len <= 16);
memset (buf, 0, sizeof (buf));
valbuf = memcpy (buf, valbuf, len);
if (element < 16)
sparc64_store_floating_fields (regcache, type, valbuf, element, 0);
}
- else if (sparc64_floating_p (type) || sparc64_complex_floating_p (type))
+ else if (sparc64_complex_floating_p (type))
+ {
+ /* Float Complex or double Complex arguments. */
+ if (element < 16)
+ {
+ regnum = SPARC64_D0_REGNUM + element;
+
+ if (len == 16)
+ {
+ if (regnum < SPARC64_D30_REGNUM)
+ regcache_cooked_write (regcache, regnum + 1, valbuf + 8);
+ if (regnum < SPARC64_D10_REGNUM)
+ regcache_cooked_write (regcache,
+ SPARC_O0_REGNUM + element + 1,
+ valbuf + 8);
+ }
+ }
+ }
+ else if (sparc64_floating_p (type))
{
/* Floating arguments. */
if (len == 16)
(gdbarch, default_stabs_argument_has_addr);
set_gdbarch_skip_prologue (gdbarch, sparc64_skip_prologue);
+ set_gdbarch_stack_frame_destroyed_p (gdbarch, sparc_stack_frame_destroyed_p);
/* Hook in the DWARF CFI frame unwinder. */
dwarf2_frame_set_init_reg (gdbarch, sparc64_dwarf2_frame_init_reg);
#define PSR_XCC 0x000f0000
void
-sparc64_supply_gregset (const struct sparc_gregset *gregset,
+sparc64_supply_gregset (const struct sparc_gregmap *gregmap,
struct regcache *regcache,
int regnum, const void *gregs)
{
{
if (regnum == SPARC32_PSR_REGNUM || regnum == -1)
{
- int offset = gregset->r_tstate_offset;
+ int offset = gregmap->r_tstate_offset;
ULONGEST tstate, psr;
gdb_byte buf[4];
if (regnum == SPARC32_PC_REGNUM || regnum == -1)
regcache_raw_supply (regcache, SPARC32_PC_REGNUM,
- regs + gregset->r_pc_offset + 4);
+ regs + gregmap->r_pc_offset + 4);
if (regnum == SPARC32_NPC_REGNUM || regnum == -1)
regcache_raw_supply (regcache, SPARC32_NPC_REGNUM,
- regs + gregset->r_npc_offset + 4);
+ regs + gregmap->r_npc_offset + 4);
if (regnum == SPARC32_Y_REGNUM || regnum == -1)
{
- int offset = gregset->r_y_offset + 8 - gregset->r_y_size;
+ int offset = gregmap->r_y_offset + 8 - gregmap->r_y_size;
regcache_raw_supply (regcache, SPARC32_Y_REGNUM, regs + offset);
}
}
{
if (regnum == SPARC64_STATE_REGNUM || regnum == -1)
regcache_raw_supply (regcache, SPARC64_STATE_REGNUM,
- regs + gregset->r_tstate_offset);
+ regs + gregmap->r_tstate_offset);
if (regnum == SPARC64_PC_REGNUM || regnum == -1)
regcache_raw_supply (regcache, SPARC64_PC_REGNUM,
- regs + gregset->r_pc_offset);
+ regs + gregmap->r_pc_offset);
if (regnum == SPARC64_NPC_REGNUM || regnum == -1)
regcache_raw_supply (regcache, SPARC64_NPC_REGNUM,
- regs + gregset->r_npc_offset);
+ regs + gregmap->r_npc_offset);
if (regnum == SPARC64_Y_REGNUM || regnum == -1)
{
gdb_byte buf[8];
memset (buf, 0, 8);
- memcpy (buf + 8 - gregset->r_y_size,
- regs + gregset->r_y_offset, gregset->r_y_size);
+ memcpy (buf + 8 - gregmap->r_y_size,
+ regs + gregmap->r_y_offset, gregmap->r_y_size);
regcache_raw_supply (regcache, SPARC64_Y_REGNUM, buf);
}
if ((regnum == SPARC64_FPRS_REGNUM || regnum == -1)
- && gregset->r_fprs_offset != -1)
+ && gregmap->r_fprs_offset != -1)
regcache_raw_supply (regcache, SPARC64_FPRS_REGNUM,
- regs + gregset->r_fprs_offset);
+ regs + gregmap->r_fprs_offset);
}
if (regnum == SPARC_G0_REGNUM || regnum == -1)
if ((regnum >= SPARC_G1_REGNUM && regnum <= SPARC_O7_REGNUM) || regnum == -1)
{
- int offset = gregset->r_g1_offset;
+ int offset = gregmap->r_g1_offset;
if (sparc32)
offset += 4;
{
/* Not all of the register set variants include Locals and
Inputs. For those that don't, we read them off the stack. */
- if (gregset->r_l0_offset == -1)
+ if (gregmap->r_l0_offset == -1)
{
ULONGEST sp;
}
else
{
- int offset = gregset->r_l0_offset;
+ int offset = gregmap->r_l0_offset;
if (sparc32)
offset += 4;
}
void
-sparc64_collect_gregset (const struct sparc_gregset *gregset,
+sparc64_collect_gregset (const struct sparc_gregmap *gregmap,
const struct regcache *regcache,
int regnum, void *gregs)
{
{
if (regnum == SPARC32_PSR_REGNUM || regnum == -1)
{
- int offset = gregset->r_tstate_offset;
+ int offset = gregmap->r_tstate_offset;
ULONGEST tstate, psr;
gdb_byte buf[8];
if (regnum == SPARC32_PC_REGNUM || regnum == -1)
regcache_raw_collect (regcache, SPARC32_PC_REGNUM,
- regs + gregset->r_pc_offset + 4);
+ regs + gregmap->r_pc_offset + 4);
if (regnum == SPARC32_NPC_REGNUM || regnum == -1)
regcache_raw_collect (regcache, SPARC32_NPC_REGNUM,
- regs + gregset->r_npc_offset + 4);
+ regs + gregmap->r_npc_offset + 4);
if (regnum == SPARC32_Y_REGNUM || regnum == -1)
{
- int offset = gregset->r_y_offset + 8 - gregset->r_y_size;
+ int offset = gregmap->r_y_offset + 8 - gregmap->r_y_size;
regcache_raw_collect (regcache, SPARC32_Y_REGNUM, regs + offset);
}
}
{
if (regnum == SPARC64_STATE_REGNUM || regnum == -1)
regcache_raw_collect (regcache, SPARC64_STATE_REGNUM,
- regs + gregset->r_tstate_offset);
+ regs + gregmap->r_tstate_offset);
if (regnum == SPARC64_PC_REGNUM || regnum == -1)
regcache_raw_collect (regcache, SPARC64_PC_REGNUM,
- regs + gregset->r_pc_offset);
+ regs + gregmap->r_pc_offset);
if (regnum == SPARC64_NPC_REGNUM || regnum == -1)
regcache_raw_collect (regcache, SPARC64_NPC_REGNUM,
- regs + gregset->r_npc_offset);
+ regs + gregmap->r_npc_offset);
if (regnum == SPARC64_Y_REGNUM || regnum == -1)
{
gdb_byte buf[8];
regcache_raw_collect (regcache, SPARC64_Y_REGNUM, buf);
- memcpy (regs + gregset->r_y_offset,
- buf + 8 - gregset->r_y_size, gregset->r_y_size);
+ memcpy (regs + gregmap->r_y_offset,
+ buf + 8 - gregmap->r_y_size, gregmap->r_y_size);
}
if ((regnum == SPARC64_FPRS_REGNUM || regnum == -1)
- && gregset->r_fprs_offset != -1)
+ && gregmap->r_fprs_offset != -1)
regcache_raw_collect (regcache, SPARC64_FPRS_REGNUM,
- regs + gregset->r_fprs_offset);
+ regs + gregmap->r_fprs_offset);
}
if ((regnum >= SPARC_G1_REGNUM && regnum <= SPARC_O7_REGNUM) || regnum == -1)
{
- int offset = gregset->r_g1_offset;
+ int offset = gregmap->r_g1_offset;
if (sparc32)
offset += 4;
{
/* Not all of the register set variants include Locals and
Inputs. For those that don't, we read them off the stack. */
- if (gregset->r_l0_offset != -1)
+ if (gregmap->r_l0_offset != -1)
{
- int offset = gregset->r_l0_offset;
+ int offset = gregmap->r_l0_offset;
if (sparc32)
offset += 4;
}
void
-sparc64_supply_fpregset (const struct sparc_fpregset *fpregset,
+sparc64_supply_fpregset (const struct sparc_fpregmap *fpregmap,
struct regcache *regcache,
int regnum, const void *fpregs)
{
{
if (regnum == (SPARC_F0_REGNUM + i) || regnum == -1)
regcache_raw_supply (regcache, SPARC_F0_REGNUM + i,
- regs + fpregset->r_f0_offset + (i * 4));
+ regs + fpregmap->r_f0_offset + (i * 4));
}
if (sparc32)
{
if (regnum == SPARC32_FSR_REGNUM || regnum == -1)
regcache_raw_supply (regcache, SPARC32_FSR_REGNUM,
- regs + fpregset->r_fsr_offset);
+ regs + fpregmap->r_fsr_offset);
}
else
{
{
if (regnum == (SPARC64_F32_REGNUM + i) || regnum == -1)
regcache_raw_supply (regcache, SPARC64_F32_REGNUM + i,
- (regs + fpregset->r_f0_offset
+ (regs + fpregmap->r_f0_offset
+ (32 * 4) + (i * 8)));
}
if (regnum == SPARC64_FSR_REGNUM || regnum == -1)
regcache_raw_supply (regcache, SPARC64_FSR_REGNUM,
- regs + fpregset->r_fsr_offset);
+ regs + fpregmap->r_fsr_offset);
}
}
void
-sparc64_collect_fpregset (const struct sparc_fpregset *fpregset,
+sparc64_collect_fpregset (const struct sparc_fpregmap *fpregmap,
const struct regcache *regcache,
int regnum, void *fpregs)
{
{
if (regnum == (SPARC_F0_REGNUM + i) || regnum == -1)
regcache_raw_collect (regcache, SPARC_F0_REGNUM + i,
- regs + fpregset->r_f0_offset + (i * 4));
+ regs + fpregmap->r_f0_offset + (i * 4));
}
if (sparc32)
{
if (regnum == SPARC32_FSR_REGNUM || regnum == -1)
regcache_raw_collect (regcache, SPARC32_FSR_REGNUM,
- regs + fpregset->r_fsr_offset);
+ regs + fpregmap->r_fsr_offset);
}
else
{
{
if (regnum == (SPARC64_F32_REGNUM + i) || regnum == -1)
regcache_raw_collect (regcache, SPARC64_F32_REGNUM + i,
- (regs + fpregset->r_f0_offset
+ (regs + fpregmap->r_f0_offset
+ (32 * 4) + (i * 8)));
}
if (regnum == SPARC64_FSR_REGNUM || regnum == -1)
regcache_raw_collect (regcache, SPARC64_FSR_REGNUM,
- regs + fpregset->r_fsr_offset);
+ regs + fpregmap->r_fsr_offset);
}
}
-const struct sparc_fpregset sparc64_bsd_fpregset =
+const struct sparc_fpregmap sparc64_bsd_fpregmap =
{
0 * 8, /* %f0 */
32 * 8, /* %fsr */
projects / deliverable / binutils-gdb.git / blobdiff