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arm-fbsd: Use a static regset for the TLS register set.

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This uses custom collect/supply regset handlers which pass the TLS
register number from the gdbarch_tdep as the base register number.

Approved-By: Simon Marchi <simon.marchi@efficios.com>
This commit is contained in:
John Baldwin
2022-11-22 14:21:13 -08:00
parent a141d32c6e
commit 759bbcb917
3 changed files with 43 additions and 46 deletions
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34
gdb/arm-fbsd-nat.c
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@@ -58,21 +58,8 @@ arm_fbsd_nat_target::fetch_registers (struct regcache *regcache, int regnum)
arm_gdbarch_tdep *tdep = gdbarch_tdep<arm_gdbarch_tdep> (gdbarch);
if (tdep->tls_regnum > 0)
{
const struct regcache_map_entry arm_fbsd_tlsregmap[] =
{
{ 1, tdep->tls_regnum, 4 },
{ 0 }
};
const struct regset arm_fbsd_tlsregset =
{
arm_fbsd_tlsregmap,
regcache_supply_regset, regcache_collect_regset
};
fetch_regset<uint32_t> (regcache, regnum, NT_ARM_TLS, &arm_fbsd_tlsregset);
}
fetch_regset<uint32_t> (regcache, regnum, NT_ARM_TLS, &arm_fbsd_tls_regset,
tdep->tls_regnum);
#endif
}
@@ -93,21 +80,8 @@ arm_fbsd_nat_target::store_registers (struct regcache *regcache, int regnum)
arm_gdbarch_tdep *tdep = gdbarch_tdep<arm_gdbarch_tdep> (gdbarch);
if (tdep->tls_regnum > 0)
{
const struct regcache_map_entry arm_fbsd_tlsregmap[] =
{
{ 1, tdep->tls_regnum, 4 },
{ 0 }
};
const struct regset arm_fbsd_tlsregset =
{
arm_fbsd_tlsregmap,
regcache_supply_regset, regcache_collect_regset
};
store_regset<uint32_t> (regcache, regnum, NT_ARM_TLS, &arm_fbsd_tlsregset);
}
store_regset<uint32_t> (regcache, regnum, NT_ARM_TLS, &arm_fbsd_tls_regset,
tdep->tls_regnum);
#endif
}