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Diffstat (limited to 'gdb/xtensa-linux-nat.c')
-rw-r--r--gdb/xtensa-linux-nat.c143
1 files changed, 59 insertions, 84 deletions
diff --git a/gdb/xtensa-linux-nat.c b/gdb/xtensa-linux-nat.c
index e3da3c6..8af09df 100644
--- a/gdb/xtensa-linux-nat.c
+++ b/gdb/xtensa-linux-nat.c
@@ -48,6 +48,7 @@
class xtensa_linux_nat_target final : public linux_nat_target
{
public:
+
/* Add our register access methods. */
void fetch_registers (struct regcache *, int) override;
void store_registers (struct regcache *, int) override;
@@ -56,8 +57,8 @@ public:
static xtensa_linux_nat_target the_xtensa_linux_nat_target;
void
-fill_gregset (const struct regcache *regcache,
- gdb_gregset_t *gregsetp, int regnum)
+fill_gregset (const struct regcache *regcache, gdb_gregset_t *gregsetp,
+ int regnum)
{
int i;
xtensa_elf_gregset_t *regs = (xtensa_elf_gregset_t *) gregsetp;
@@ -70,55 +71,42 @@ fill_gregset (const struct regcache *regcache,
regcache->raw_collect (gdbarch_ps_regnum (gdbarch), &regs->ps);
if (regnum == tdep->wb_regnum || regnum == -1)
- regcache->raw_collect (tdep->wb_regnum,
- &regs->windowbase);
+ regcache->raw_collect (tdep->wb_regnum, &regs->windowbase);
if (regnum == tdep->ws_regnum || regnum == -1)
- regcache->raw_collect (tdep->ws_regnum,
- &regs->windowstart);
+ regcache->raw_collect (tdep->ws_regnum, &regs->windowstart);
if (regnum == tdep->lbeg_regnum || regnum == -1)
- regcache->raw_collect (tdep->lbeg_regnum,
- &regs->lbeg);
+ regcache->raw_collect (tdep->lbeg_regnum, &regs->lbeg);
if (regnum == tdep->lend_regnum || regnum == -1)
- regcache->raw_collect (tdep->lend_regnum,
- &regs->lend);
+ regcache->raw_collect (tdep->lend_regnum, &regs->lend);
if (regnum == tdep->lcount_regnum || regnum == -1)
- regcache->raw_collect (tdep->lcount_regnum,
- &regs->lcount);
+ regcache->raw_collect (tdep->lcount_regnum, &regs->lcount);
if (regnum == tdep->sar_regnum || regnum == -1)
- regcache->raw_collect (tdep->sar_regnum,
- &regs->sar);
+ regcache->raw_collect (tdep->sar_regnum, &regs->sar);
if (regnum == tdep->threadptr_regnum || regnum == -1)
- regcache->raw_collect (tdep->threadptr_regnum,
- &regs->threadptr);
- if (regnum >=tdep->ar_base
- && regnum < tdep->ar_base
- + tdep->num_aregs)
- regcache->raw_collect (regnum,
- &regs->ar[regnum - tdep->ar_base]);
+ regcache->raw_collect (tdep->threadptr_regnum, &regs->threadptr);
+ if (regnum >= tdep->ar_base && regnum < tdep->ar_base + tdep->num_aregs)
+ regcache->raw_collect (regnum, &regs->ar[regnum - tdep->ar_base]);
else if (regnum == -1)
{
for (i = 0; i < tdep->num_aregs; ++i)
- regcache->raw_collect (tdep->ar_base + i,
- &regs->ar[i]);
+ regcache->raw_collect (tdep->ar_base + i, &regs->ar[i]);
}
- if (regnum >= tdep->a0_base
- && regnum < tdep->a0_base + C0_NREGS)
- regcache->raw_collect (regnum,
- &regs->ar[(4 * regs->windowbase + regnum
- - tdep->a0_base)
- % tdep->num_aregs]);
+ if (regnum >= tdep->a0_base && regnum < tdep->a0_base + C0_NREGS)
+ regcache->raw_collect (
+ regnum, &regs->ar[(4 * regs->windowbase + regnum - tdep->a0_base)
+ % tdep->num_aregs]);
else if (regnum == -1)
{
for (i = 0; i < C0_NREGS; ++i)
- regcache->raw_collect (tdep->a0_base + i,
- (&regs->ar[(4 * regs->windowbase + i)
- % tdep->num_aregs]));
+ regcache->raw_collect (
+ tdep->a0_base + i,
+ (&regs->ar[(4 * regs->windowbase + i) % tdep->num_aregs]));
}
}
static void
-supply_gregset_reg (struct regcache *regcache,
- const gdb_gregset_t *gregsetp, int regnum)
+supply_gregset_reg (struct regcache *regcache, const gdb_gregset_t *gregsetp,
+ int regnum)
{
int i;
xtensa_elf_gregset_t *regs = (xtensa_elf_gregset_t *) gregsetp;
@@ -132,49 +120,36 @@ supply_gregset_reg (struct regcache *regcache,
regcache->raw_supply (gdbarch_ps_regnum (gdbarch), &regs->ps);
if (regnum == tdep->wb_regnum || regnum == -1)
- regcache->raw_supply (tdep->wb_regnum,
- &regs->windowbase);
+ regcache->raw_supply (tdep->wb_regnum, &regs->windowbase);
if (regnum == tdep->ws_regnum || regnum == -1)
- regcache->raw_supply (tdep->ws_regnum,
- &regs->windowstart);
+ regcache->raw_supply (tdep->ws_regnum, &regs->windowstart);
if (regnum == tdep->lbeg_regnum || regnum == -1)
- regcache->raw_supply (tdep->lbeg_regnum,
- &regs->lbeg);
+ regcache->raw_supply (tdep->lbeg_regnum, &regs->lbeg);
if (regnum == tdep->lend_regnum || regnum == -1)
- regcache->raw_supply (tdep->lend_regnum,
- &regs->lend);
+ regcache->raw_supply (tdep->lend_regnum, &regs->lend);
if (regnum == tdep->lcount_regnum || regnum == -1)
- regcache->raw_supply (tdep->lcount_regnum,
- &regs->lcount);
+ regcache->raw_supply (tdep->lcount_regnum, &regs->lcount);
if (regnum == tdep->sar_regnum || regnum == -1)
- regcache->raw_supply (tdep->sar_regnum,
- &regs->sar);
+ regcache->raw_supply (tdep->sar_regnum, &regs->sar);
if (regnum == tdep->threadptr_regnum || regnum == -1)
- regcache->raw_supply (tdep->threadptr_regnum,
- &regs->threadptr);
- if (regnum >=tdep->ar_base
- && regnum < tdep->ar_base
- + tdep->num_aregs)
- regcache->raw_supply (regnum,
- &regs->ar[regnum - tdep->ar_base]);
+ regcache->raw_supply (tdep->threadptr_regnum, &regs->threadptr);
+ if (regnum >= tdep->ar_base && regnum < tdep->ar_base + tdep->num_aregs)
+ regcache->raw_supply (regnum, &regs->ar[regnum - tdep->ar_base]);
else if (regnum == -1)
{
for (i = 0; i < tdep->num_aregs; ++i)
- regcache->raw_supply (tdep->ar_base + i,
- &regs->ar[i]);
+ regcache->raw_supply (tdep->ar_base + i, &regs->ar[i]);
}
- if (regnum >= tdep->a0_base
- && regnum < tdep->a0_base + C0_NREGS)
- regcache->raw_supply (regnum,
- &regs->ar[(4 * regs->windowbase + regnum
- - tdep->a0_base)
- % tdep->num_aregs]);
+ if (regnum >= tdep->a0_base && regnum < tdep->a0_base + C0_NREGS)
+ regcache->raw_supply (
+ regnum, &regs->ar[(4 * regs->windowbase + regnum - tdep->a0_base)
+ % tdep->num_aregs]);
else if (regnum == -1)
{
for (i = 0; i < C0_NREGS; ++i)
- regcache->raw_supply (tdep->a0_base + i,
- &regs->ar[(4 * regs->windowbase + i)
- % tdep->num_aregs]);
+ regcache->raw_supply (
+ tdep->a0_base + i,
+ &regs->ar[(4 * regs->windowbase + i) % tdep->num_aregs]);
}
}
@@ -185,15 +160,14 @@ supply_gregset (struct regcache *regcache, const gdb_gregset_t *gregsetp)
}
void
-fill_fpregset (const struct regcache *regcache,
- gdb_fpregset_t *fpregsetp, int regnum)
+fill_fpregset (const struct regcache *regcache, gdb_fpregset_t *fpregsetp,
+ int regnum)
{
return;
}
-void
-supply_fpregset (struct regcache *regcache,
- const gdb_fpregset_t *fpregsetp)
+void
+supply_fpregset (struct regcache *regcache, const gdb_fpregset_t *fpregsetp)
{
return;
}
@@ -206,13 +180,13 @@ fetch_gregs (struct regcache *regcache, int regnum)
{
int tid = regcache->ptid ().lwp ();
gdb_gregset_t regs;
-
+
if (ptrace (PTRACE_GETREGS, tid, 0, (long) &regs) < 0)
{
- perror_with_name (_("Couldn't get registers"));
+ perror_with_name (_ ("Couldn't get registers"));
return;
}
-
+
supply_gregset_reg (regcache, &regs, regnum);
}
@@ -227,7 +201,7 @@ store_gregs (struct regcache *regcache, int regnum)
if (ptrace (PTRACE_GETREGS, tid, 0, (long) &regs) < 0)
{
- perror_with_name (_("Couldn't get registers"));
+ perror_with_name (_ ("Couldn't get registers"));
return;
}
@@ -235,7 +209,7 @@ store_gregs (struct regcache *regcache, int regnum)
if (ptrace (PTRACE_SETREGS, tid, 0, (long) &regs) < 0)
{
- perror_with_name (_("Couldn't write registers"));
+ perror_with_name (_ ("Couldn't write registers"));
return;
}
}
@@ -251,10 +225,10 @@ fetch_xtregs (struct regcache *regcache, int regnum)
{
int tid = regcache->ptid ().lwp ();
const xtensa_regtable_t *ptr;
- char xtregs [XTENSA_ELF_XTREG_SIZE];
+ char xtregs[XTENSA_ELF_XTREG_SIZE];
- if (ptrace (PTRACE_GETXTREGS, tid, 0, (long)&xtregs) < 0)
- perror_with_name (_("Couldn't get extended registers"));
+ if (ptrace (PTRACE_GETXTREGS, tid, 0, (long) &xtregs) < 0)
+ perror_with_name (_ ("Couldn't get extended registers"));
for (ptr = xtensa_regmap_table; ptr->name; ptr++)
if (regnum == ptr->gdb_regnum || regnum == -1)
@@ -266,17 +240,17 @@ store_xtregs (struct regcache *regcache, int regnum)
{
int tid = regcache->ptid ().lwp ();
const xtensa_regtable_t *ptr;
- char xtregs [XTENSA_ELF_XTREG_SIZE];
+ char xtregs[XTENSA_ELF_XTREG_SIZE];
- if (ptrace (PTRACE_GETXTREGS, tid, 0, (long)&xtregs) < 0)
- perror_with_name (_("Couldn't get extended registers"));
+ if (ptrace (PTRACE_GETXTREGS, tid, 0, (long) &xtregs) < 0)
+ perror_with_name (_ ("Couldn't get extended registers"));
for (ptr = xtensa_regmap_table; ptr->name; ptr++)
if (regnum == ptr->gdb_regnum || regnum == -1)
regcache->raw_collect (ptr->gdb_regnum, xtregs + ptr->ptrace_offset);
- if (ptrace (PTRACE_SETXTREGS, tid, 0, (long)&xtregs) < 0)
- perror_with_name (_("Couldn't write extended registers"));
+ if (ptrace (PTRACE_SETXTREGS, tid, 0, (long) &xtregs) < 0)
+ perror_with_name (_ ("Couldn't write extended registers"));
}
void
@@ -312,8 +286,8 @@ xtensa_linux_nat_target::store_registers (struct regcache *regcache,
/* Called by libthread_db. */
ps_err_e
-ps_get_thread_area (struct ps_prochandle *ph,
- lwpid_t lwpid, int idx, void **base)
+ps_get_thread_area (struct ps_prochandle *ph, lwpid_t lwpid, int idx,
+ void **base)
{
xtensa_elf_gregset_t regs;
@@ -329,6 +303,7 @@ ps_get_thread_area (struct ps_prochandle *ph,
}
void _initialize_xtensa_linux_nat ();
+
void
_initialize_xtensa_linux_nat ()
{
generated by cgit v1.1 at 2024-11-16 23:43:07 +0000