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gdb: more 'const' in gdb/reggroups.{c,h}

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Convert the reggroup_new and reggroup_gdbarch_new functions to return
a 'const regggroup *', and fix up all the fallout.

There should be no user visible changes after this commit.
This commit is contained in:
Andrew Burgess 2022-03-31 16:32:50 +01:00
parent 1bca9b1e6b
commit e7fe101149
10 changed files with 39 additions and 38 deletions
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10
gdb/csky-tdep.c
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@ -61,11 +61,11 @@
/* Control debugging information emitted in this file. */
static bool csky_debug = false;
static struct reggroup *cr_reggroup;
static struct reggroup *fr_reggroup;
static struct reggroup *vr_reggroup;
static struct reggroup *mmu_reggroup;
static struct reggroup *prof_reggroup;
static const reggroup *cr_reggroup;
static const reggroup *fr_reggroup;
static const reggroup *vr_reggroup;
static const reggroup *mmu_reggroup;
static const reggroup *prof_reggroup;
/* Convenience function to print debug messages in prologue analysis. */

4
gdb/i386-tdep.c
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@ -4531,8 +4531,8 @@ i386_svr4_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
/* i386 register groups. In addition to the normal groups, add "mmx"
and "sse". */
static struct reggroup *i386_sse_reggroup;
static struct reggroup *i386_mmx_reggroup;
static const reggroup *i386_sse_reggroup;
static const reggroup *i386_mmx_reggroup;
static void
i386_init_reggroups (void)

2
gdb/m32c-tdep.c
View File

@ -35,7 +35,7 @@
/* The m32c tdep structure. */
static struct reggroup *m32c_dma_reggroup;
static const reggroup *m32c_dma_reggroup;
/* The type of a function that moves the value of REG between CACHE or
BUF --- in either direction. */

4
gdb/m68hc11-tdep.c
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@ -1346,8 +1346,8 @@ m68hc11_elf_make_msymbol_special (asymbol *sym, struct minimal_symbol *msym)
/* 68HC11/68HC12 register groups.
Identify real hard registers and soft registers used by gcc. */
static struct reggroup *m68hc11_soft_reggroup;
static struct reggroup *m68hc11_hard_reggroup;
static const reggroup *m68hc11_soft_reggroup;
static const reggroup *m68hc11_hard_reggroup;
static void
m68hc11_init_reggroups (void)

6
gdb/mep-tdep.c
View File

@ -1021,9 +1021,9 @@ mep_register_name (struct gdbarch *gdbarch, int regnr)
/* Custom register groups for the MeP. */
static struct reggroup *mep_csr_reggroup; /* control/special */
static struct reggroup *mep_cr_reggroup; /* coprocessor general-purpose */
static struct reggroup *mep_ccr_reggroup; /* coprocessor control */
static const reggroup *mep_csr_reggroup; /* control/special */
static const reggroup *mep_cr_reggroup; /* coprocessor general-purpose */
static const reggroup *mep_ccr_reggroup; /* coprocessor control */
static int

20
gdb/nds32-tdep.c
View File

@ -314,16 +314,16 @@ nds32_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, int num)
}
/* NDS32 register groups. */
static struct reggroup *nds32_cr_reggroup;
static struct reggroup *nds32_ir_reggroup;
static struct reggroup *nds32_mr_reggroup;
static struct reggroup *nds32_dr_reggroup;
static struct reggroup *nds32_pfr_reggroup;
static struct reggroup *nds32_hspr_reggroup;
static struct reggroup *nds32_dmar_reggroup;
static struct reggroup *nds32_racr_reggroup;
static struct reggroup *nds32_idr_reggroup;
static struct reggroup *nds32_secur_reggroup;
static const reggroup *nds32_cr_reggroup;
static const reggroup *nds32_ir_reggroup;
static const reggroup *nds32_mr_reggroup;
static const reggroup *nds32_dr_reggroup;
static const reggroup *nds32_pfr_reggroup;
static const reggroup *nds32_hspr_reggroup;
static const reggroup *nds32_dmar_reggroup;
static const reggroup *nds32_racr_reggroup;
static const reggroup *nds32_idr_reggroup;
static const reggroup *nds32_secur_reggroup;
static void
nds32_init_reggroups (void)

8
gdb/reggroups.c
View File

@ -36,7 +36,7 @@ struct reggroup
enum reggroup_type type;
};
struct reggroup *
const reggroup *
reggroup_new (const char *name, enum reggroup_type type)
{
struct reggroup *group = XNEW (struct reggroup);
@ -48,7 +48,7 @@ reggroup_new (const char *name, enum reggroup_type type)
/* See reggroups.h. */
struct reggroup *
const reggroup *
reggroup_gdbarch_new (struct gdbarch *gdbarch, const char *name,
enum reggroup_type type)
{
@ -81,7 +81,7 @@ struct reggroups
{
/* Add GROUP to the list of register groups. */
void add (struct reggroup *group)
void add (const reggroup *group)
{
gdb_assert (group != nullptr);
gdb_assert (std::find (m_groups.begin(), m_groups.end(), group)
@ -116,7 +116,7 @@ static struct gdbarch_data *reggroups_data;
/* Add GROUP to the list of register groups for GDBARCH. */
void
reggroup_add (struct gdbarch *gdbarch, struct reggroup *group)
reggroup_add (struct gdbarch *gdbarch, const reggroup *group)
{
struct reggroups *groups
= (struct reggroups *) gdbarch_data (gdbarch, reggroups_data);

13
gdb/reggroups.h
View File

@ -39,15 +39,16 @@ extern struct reggroup *const save_reggroup;
extern struct reggroup *const restore_reggroup;
/* Create a new local register group. */
extern struct reggroup *reggroup_new (const char *name,
enum reggroup_type type);
extern const reggroup *reggroup_new (const char *name,
enum reggroup_type type);
/* Create a new register group allocated onto the gdbarch obstack. */
extern struct reggroup *reggroup_gdbarch_new (struct gdbarch *gdbarch,
const char *name,
enum reggroup_type type);
extern const reggroup *reggroup_gdbarch_new (struct gdbarch *gdbarch,
const char *name,
enum reggroup_type type);
/* Add a register group (with attribute values) to the pre-defined list. */
extern void reggroup_add (struct gdbarch *gdbarch, struct reggroup *group);
extern void reggroup_add (struct gdbarch *gdbarch, const reggroup *group);
/* Register group attributes. */
extern const char *reggroup_name (const struct reggroup *reggroup);

2
gdb/riscv-tdep.c
View File

@ -129,7 +129,7 @@ struct riscv_unwind_cache
/* RISC-V specific register group for CSRs. */
static reggroup *csr_reggroup = NULL;
static const reggroup *csr_reggroup = nullptr;
/* Callback function for user_reg_add. */

8
gdb/xtensa-tdep.c
View File

@ -712,10 +712,10 @@ xtensa_pseudo_register_write (struct gdbarch *gdbarch,
_("invalid register number %d"), regnum);
}
static struct reggroup *xtensa_ar_reggroup;
static struct reggroup *xtensa_user_reggroup;
static struct reggroup *xtensa_vectra_reggroup;
static struct reggroup *xtensa_cp[XTENSA_MAX_COPROCESSOR];
static const reggroup *xtensa_ar_reggroup;
static const reggroup *xtensa_user_reggroup;
static const reggroup *xtensa_vectra_reggroup;
static const reggroup *xtensa_cp[XTENSA_MAX_COPROCESSOR];
static void
xtensa_init_reggroups (void)