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Remove regcache_register_status 

Remove regcache_register_status, change callers to use
reg_buffer::get_register_status directly.

gdb/ChangeLog:

	* regcache.h (regcache_register_status): Remove, update callers
	to use reg_buffer::get_register_status directly instead.
	* regcache.c (regcache_register_status): Remove.
This commit is contained in:
Simon Marchi 2018-05-30 14:54:35 -04:00
parent 222312d359
commit 0ec9f11447
12 changed files with 58 additions and 72 deletions
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6
gdb/ChangeLog
View File

@ -1,3 +1,9 @@
2018-05-30 Simon Marchi <simon.marchi@ericsson.com>
* regcache.h (regcache_register_status): Remove, update callers
to use reg_buffer::get_register_status directly instead.
* regcache.c (regcache_register_status): Remove.
2018-05-30 Simon Marchi <simon.marchi@ericsson.com>
* regcache.h (regcache_get_ptid): Remove, update all callers to

4
gdb/aarch32-linux-nat.c
View File

@ -61,12 +61,12 @@ aarch32_gp_regcache_collect (const struct regcache *regcache, uint32_t *regs,
for (regno = ARM_A1_REGNUM; regno <= ARM_PC_REGNUM; regno++)
{
if (REG_VALID == regcache_register_status (regcache, regno))
if (REG_VALID == regcache->get_register_status (regno))
regcache_raw_collect (regcache, regno, &regs[regno]);
}
if (arm_apcs_32
&& REG_VALID == regcache_register_status (regcache, ARM_PS_REGNUM))
&& REG_VALID == regcache->get_register_status (ARM_PS_REGNUM))
{
uint32_t cpsr = regs[ARM_CPSR_GREGNUM];

8
gdb/aarch64-linux-nat.c
View File

@ -264,7 +264,7 @@ store_gregs_to_thread (const struct regcache *regcache)
int regno;
for (regno = AARCH64_X0_REGNUM; regno <= AARCH64_CPSR_REGNUM; regno++)
if (REG_VALID == regcache_register_status (regcache, regno))
if (REG_VALID == regcache->get_register_status (regno))
regcache_raw_collect (regcache, regno,
&regs[regno - AARCH64_X0_REGNUM]);
}
@ -361,14 +361,14 @@ store_fpregs_to_thread (const struct regcache *regcache)
perror_with_name (_("Unable to fetch FP/SIMD registers."));
for (regno = AARCH64_V0_REGNUM; regno <= AARCH64_V31_REGNUM; regno++)
if (REG_VALID == regcache_register_status (regcache, regno))
if (REG_VALID == regcache->get_register_status (regno))
regcache_raw_collect (regcache, regno,
(char *) &regs.vregs[regno - AARCH64_V0_REGNUM]);
if (REG_VALID == regcache_register_status (regcache, AARCH64_FPSR_REGNUM))
if (REG_VALID == regcache->get_register_status (AARCH64_FPSR_REGNUM))
regcache_raw_collect (regcache, AARCH64_FPSR_REGNUM,
(char *) &regs.fpsr);
if (REG_VALID == regcache_register_status (regcache, AARCH64_FPCR_REGNUM))
if (REG_VALID == regcache->get_register_status (AARCH64_FPCR_REGNUM))
regcache_raw_collect (regcache, AARCH64_FPCR_REGNUM,
(char *) &regs.fpcr);
}

67
gdb/aix-thread.c
View File

@ -1389,8 +1389,8 @@ fill_gprs64 (const struct regcache *regcache, uint64_t *vals)
int regno;
for (regno = 0; regno < ppc_num_gprs; regno++)
if (REG_VALID == regcache_register_status (regcache,
tdep->ppc_gp0_regnum + regno))
if (REG_VALID == regcache->get_register_status
(tdep->ppc_gp0_regnum + regno))
regcache_raw_collect (regcache, tdep->ppc_gp0_regnum + regno,
vals + regno);
}
@ -1402,8 +1402,8 @@ fill_gprs32 (const struct regcache *regcache, uint32_t *vals)
int regno;
for (regno = 0; regno < ppc_num_gprs; regno++)
if (REG_VALID == regcache_register_status (regcache,
tdep->ppc_gp0_regnum + regno))
if (REG_VALID == regcache->get_register_status
(tdep->ppc_gp0_regnum + regno))
regcache_raw_collect (regcache, tdep->ppc_gp0_regnum + regno,
vals + regno);
}
@ -1423,7 +1423,7 @@ fill_fprs (const struct regcache *regcache, double *vals)
for (regno = tdep->ppc_fp0_regnum;
regno < tdep->ppc_fp0_regnum + ppc_num_fprs;
regno++)
if (REG_VALID == regcache_register_status (regcache, regno))
if (REG_VALID == regcache->get_register_status (regno))
regcache_raw_collect (regcache, regno,
vals + regno - tdep->ppc_fp0_regnum);
}
@ -1448,22 +1448,20 @@ fill_sprs64 (const struct regcache *regcache,
gdb_assert (sizeof (*iar) == register_size
(gdbarch, gdbarch_pc_regnum (gdbarch)));
if (REG_VALID == regcache_register_status (regcache,
gdbarch_pc_regnum (gdbarch)))
if (REG_VALID == regcache->get_register_status (gdbarch_pc_regnum (gdbarch)))
regcache_raw_collect (regcache, gdbarch_pc_regnum (gdbarch), iar);
if (REG_VALID == regcache_register_status (regcache, tdep->ppc_ps_regnum))
if (REG_VALID == regcache->get_register_status (tdep->ppc_ps_regnum))
regcache_raw_collect (regcache, tdep->ppc_ps_regnum, msr);
if (REG_VALID == regcache_register_status (regcache, tdep->ppc_cr_regnum))
if (REG_VALID == regcache->get_register_status (tdep->ppc_cr_regnum))
regcache_raw_collect (regcache, tdep->ppc_cr_regnum, cr);
if (REG_VALID == regcache_register_status (regcache, tdep->ppc_lr_regnum))
if (REG_VALID == regcache->get_register_status (tdep->ppc_lr_regnum))
regcache_raw_collect (regcache, tdep->ppc_lr_regnum, lr);
if (REG_VALID == regcache_register_status (regcache, tdep->ppc_ctr_regnum))
if (REG_VALID == regcache->get_register_status (tdep->ppc_ctr_regnum))
regcache_raw_collect (regcache, tdep->ppc_ctr_regnum, ctr);
if (REG_VALID == regcache_register_status (regcache, tdep->ppc_xer_regnum))
if (REG_VALID == regcache->get_register_status (tdep->ppc_xer_regnum))
regcache_raw_collect (regcache, tdep->ppc_xer_regnum, xer);
if (tdep->ppc_fpscr_regnum >= 0
&& REG_VALID == regcache_register_status (regcache,
tdep->ppc_fpscr_regnum))
&& REG_VALID == regcache->get_register_status (tdep->ppc_fpscr_regnum))
regcache_raw_collect (regcache, tdep->ppc_fpscr_regnum, fpscr);
}
@ -1484,21 +1482,20 @@ fill_sprs32 (const struct regcache *regcache,
gdb_assert (sizeof (*iar) == register_size (gdbarch,
gdbarch_pc_regnum (gdbarch)));
if (REG_VALID == regcache_register_status (regcache,
gdbarch_pc_regnum (gdbarch)))
if (REG_VALID == regcache->get_register_status (gdbarch_pc_regnum (gdbarch)))
regcache_raw_collect (regcache, gdbarch_pc_regnum (gdbarch), iar);
if (REG_VALID == regcache_register_status (regcache, tdep->ppc_ps_regnum))
if (REG_VALID == regcache->get_register_status (tdep->ppc_ps_regnum))
regcache_raw_collect (regcache, tdep->ppc_ps_regnum, msr);
if (REG_VALID == regcache_register_status (regcache, tdep->ppc_cr_regnum))
if (REG_VALID == regcache->get_register_status (tdep->ppc_cr_regnum))
regcache_raw_collect (regcache, tdep->ppc_cr_regnum, cr);
if (REG_VALID == regcache_register_status (regcache, tdep->ppc_lr_regnum))
if (REG_VALID == regcache->get_register_status (tdep->ppc_lr_regnum))
regcache_raw_collect (regcache, tdep->ppc_lr_regnum, lr);
if (REG_VALID == regcache_register_status (regcache, tdep->ppc_ctr_regnum))
if (REG_VALID == regcache->get_register_status (tdep->ppc_ctr_regnum))
regcache_raw_collect (regcache, tdep->ppc_ctr_regnum, ctr);
if (REG_VALID == regcache_register_status (regcache, tdep->ppc_xer_regnum))
if (REG_VALID == regcache->get_register_status (tdep->ppc_xer_regnum))
regcache_raw_collect (regcache, tdep->ppc_xer_regnum, xer);
if (tdep->ppc_fpscr_regnum >= 0
&& REG_VALID == regcache_register_status (regcache, tdep->ppc_fpscr_regnum))
&& REG_VALID == regcache->get_register_status (tdep->ppc_fpscr_regnum))
regcache_raw_collect (regcache, tdep->ppc_fpscr_regnum, fpscr);
}
@ -1533,8 +1530,7 @@ store_regs_user_thread (const struct regcache *regcache, pthdb_pthread_t pdtid)
/* Collect general-purpose register values from the regcache. */
for (i = 0; i < ppc_num_gprs; i++)
if (REG_VALID == regcache_register_status (regcache,
tdep->ppc_gp0_regnum + i))
if (REG_VALID == regcache->get_register_status (tdep->ppc_gp0_regnum + i))
{
if (arch64)
{
@ -1569,23 +1565,20 @@ store_regs_user_thread (const struct regcache *regcache, pthdb_pthread_t pdtid)
fill_sprs32 (regcache, &tmp_iar, &tmp_msr, &tmp_cr, &tmp_lr, &tmp_ctr,
&tmp_xer, &tmp_fpscr);
if (REG_VALID == regcache_register_status (regcache,
gdbarch_pc_regnum (gdbarch)))
if (REG_VALID == regcache->get_register_status
(gdbarch_pc_regnum (gdbarch)))
ctx.iar = tmp_iar;
if (REG_VALID == regcache_register_status (regcache, tdep->ppc_ps_regnum))
if (REG_VALID == regcache->get_register_status (tdep->ppc_ps_regnum))
ctx.msr = tmp_msr;
if (REG_VALID == regcache_register_status (regcache, tdep->ppc_cr_regnum))
if (REG_VALID == regcache->get_register_status (tdep->ppc_cr_regnum))
ctx.cr = tmp_cr;
if (REG_VALID == regcache_register_status (regcache, tdep->ppc_lr_regnum))
if (REG_VALID == regcache->get_register_status (tdep->ppc_lr_regnum))
ctx.lr = tmp_lr;
if (REG_VALID == regcache_register_status (regcache,
tdep->ppc_ctr_regnum))
if (REG_VALID == regcache->get_register_status (tdep->ppc_ctr_regnum))
ctx.ctr = tmp_ctr;
if (REG_VALID == regcache_register_status (regcache,
tdep->ppc_xer_regnum))
if (REG_VALID == regcache->get_register_status (tdep->ppc_xer_regnum))
ctx.xer = tmp_xer;
if (REG_VALID == regcache_register_status (regcache,
tdep->ppc_xer_regnum))
if (REG_VALID == regcache->get_register_status (tdep->ppc_xer_regnum))
ctx.fpscr = tmp_fpscr;
}
@ -1699,8 +1692,8 @@ store_regs_kernel_thread (const struct regcache *regcache, int regno,
sprs32.pt_fpscr = tmp_fpscr;
if (tdep->ppc_mq_regnum >= 0)
if (REG_VALID == regcache_register_status (regcache,
tdep->ppc_mq_regnum))
if (REG_VALID == regcache->get_register_status
(tdep->ppc_mq_regnum))
regcache_raw_collect (regcache, tdep->ppc_mq_regnum,
&sprs32.pt_mq);

13
gdb/arm-linux-nat.c
View File

@ -176,12 +176,12 @@ store_fpregs (const struct regcache *regcache)
perror_with_name (_("Unable to fetch the floating point registers."));
/* Store fpsr. */
if (REG_VALID == regcache_register_status (regcache, ARM_FPS_REGNUM))
if (REG_VALID == regcache->get_register_status (ARM_FPS_REGNUM))
regcache_raw_collect (regcache, ARM_FPS_REGNUM, fp + NWFPE_FPSR_OFFSET);
/* Store the floating point registers. */
for (regno = ARM_F0_REGNUM; regno <= ARM_F7_REGNUM; regno++)
if (REG_VALID == regcache_register_status (regcache, regno))
if (REG_VALID == regcache->get_register_status (regno))
collect_nwfpe_register (regcache, regno, fp);
if (have_ptrace_getregset == TRIBOOL_TRUE)
@ -318,20 +318,17 @@ store_wmmx_regs (const struct regcache *regcache)
perror_with_name (_("Unable to fetch WMMX registers."));
for (regno = 0; regno < 16; regno++)
if (REG_VALID == regcache_register_status (regcache,
regno + ARM_WR0_REGNUM))
if (REG_VALID == regcache->get_register_status (regno + ARM_WR0_REGNUM))
regcache_raw_collect (regcache, regno + ARM_WR0_REGNUM,
&regbuf[regno * 8]);
for (regno = 0; regno < 2; regno++)
if (REG_VALID == regcache_register_status (regcache,
regno + ARM_WCSSF_REGNUM))
if (REG_VALID == regcache->get_register_status (regno + ARM_WCSSF_REGNUM))
regcache_raw_collect (regcache, regno + ARM_WCSSF_REGNUM,
&regbuf[16 * 8 + regno * 4]);
for (regno = 0; regno < 4; regno++)
if (REG_VALID == regcache_register_status (regcache,
regno + ARM_WCGR0_REGNUM))
if (REG_VALID == regcache->get_register_status (regno + ARM_WCGR0_REGNUM))
regcache_raw_collect (regcache, regno + ARM_WCGR0_REGNUM,
&regbuf[16 * 8 + 2 * 4 + regno * 4]);

2
gdb/corelow.c
View File

@ -704,7 +704,7 @@ core_target::fetch_registers (struct regcache *regcache, int regno)
/* Mark all registers not found in the core as unavailable. */
for (i = 0; i < gdbarch_num_regs (regcache->arch ()); i++)
if (regcache_register_status (regcache, i) == REG_UNKNOWN)
if (regcache->get_register_status (i) == REG_UNKNOWN)
regcache_raw_supply (regcache, i, NULL);
}

2
gdb/ctf.c
View File

@ -1262,7 +1262,7 @@ ctf_target::fetch_registers (struct regcache *regcache, int regno)
/* Make sure we stay within block bounds. */
if (offset + regsize >= trace_regblock_size)
break;
if (regcache_register_status (regcache, regn) == REG_UNKNOWN)
if (regcache->get_register_status (regn) == REG_UNKNOWN)
{
if (regno == regn)
{

4
gdb/i386-gnu-nat.c
View File

@ -265,7 +265,7 @@ gnu_store_registers (struct target_ops *ops,
proc_debug (thread, "storing all registers");
for (i = 0; i < I386_NUM_GREGS; i++)
if (REG_VALID == regcache_register_status (regcache, i))
if (REG_VALID == regcache->get_register_status (i))
regcache_raw_collect (regcache, i, REG_ADDR (state, i));
}
else
@ -273,7 +273,7 @@ gnu_store_registers (struct target_ops *ops,
proc_debug (thread, "storing register %s",
gdbarch_register_name (gdbarch, regno));
gdb_assert (REG_VALID == regcache_register_status (regcache, regno));
gdb_assert (REG_VALID == regcache->get_register_status (regno));
regcache_raw_collect (regcache, regno, REG_ADDR (state, regno));
}

7
gdb/regcache.c
View File

@ -320,13 +320,6 @@ regcache::restore (readonly_detached_regcache *src)
}
}
enum register_status
regcache_register_status (const struct regcache *regcache, int regnum)
{
gdb_assert (regcache != NULL);
return regcache->get_register_status (regnum);
}
enum register_status
reg_buffer::get_register_status (int regnum) const
{

5
gdb/regcache.h
View File

@ -35,9 +35,6 @@ extern struct regcache *get_thread_arch_aspace_regcache (ptid_t,
struct gdbarch *,
struct address_space *);
enum register_status regcache_register_status (const struct regcache *regcache,
int regnum);
/* Make certain that the register REGNUM in REGCACHE is up-to-date. */
void regcache_raw_update (struct regcache *regcache, int regnum);
@ -210,6 +207,8 @@ public:
/* Return regcache's architecture. */
gdbarch *arch () const;
/* Get the availability status of the value of register REGNUM in this
buffer. */
enum register_status get_register_status (int regnum) const;
virtual ~reg_buffer ()

10
gdb/s390-linux-tdep.c
View File

@ -295,8 +295,8 @@ s390_iterate_over_regset_sections (struct gdbarch *gdbarch,
available. */
if (tdep->have_tdb
&& (regcache == NULL
|| REG_VALID == regcache_register_status (regcache,
S390_TDB_DWORD0_REGNUM)))
|| (REG_VALID
== regcache->get_register_status (S390_TDB_DWORD0_REGNUM))))
cb (".reg-s390-tdb", s390_sizeof_tdbregset, &s390_tdb_regset,
"s390 TDB", cb_data);
@ -313,14 +313,12 @@ s390_iterate_over_regset_sections (struct gdbarch *gdbarch,
if (tdep->have_gs)
{
if (regcache == NULL
|| REG_VALID == regcache_register_status (regcache,
S390_GSD_REGNUM))
|| REG_VALID == regcache->get_register_status (S390_GSD_REGNUM))
cb (".reg-s390-gs-cb", 4 * 8, &s390_gs_regset,
"s390 guarded-storage registers", cb_data);
if (regcache == NULL
|| REG_VALID == regcache_register_status (regcache,
S390_BC_GSD_REGNUM))
|| REG_VALID == regcache->get_register_status (S390_BC_GSD_REGNUM))
cb (".reg-s390-gs-bc", 4 * 8, &s390_gsbc_regset,
"s390 guarded-storage broadcast control", cb_data);
}

2
gdb/tracefile-tfile.c
View File

@ -894,7 +894,7 @@ tfile_target::fetch_registers (struct regcache *regcache, int regno)
/* Make sure we stay within block bounds. */
if (offset + regsize > trace_regblock_size)
break;
if (regcache_register_status (regcache, regn) == REG_UNKNOWN)
if (regcache->get_register_status (regn) == REG_UNKNOWN)
{
if (regno == regn)
{