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gdb: Store an x86_xsave_layout in i386_gdbarch_tdep.

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This structure is fetched from the current target in i386_gdbarch_init
via a new "fetch_x86_xsave_layout" target method.

Approved-By: Simon Marchi <simon.marchi@efficios.com>
This commit is contained in:
John Baldwin
2023-08-28 14:18:19 -07:00
parent d39b60f2e0
commit a388ab0b86
6 changed files with 79 additions and 3 deletions
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20
gdb/target-debug.h
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@@ -242,4 +242,24 @@ target_debug_print_gdb_byte_vector_r (gdb::byte_vector &vector)
{
target_debug_print_const_gdb_byte_vector_r (vector);
}
static void
target_debug_print_x86_xsave_layout (const x86_xsave_layout &layout)
{
gdb_puts ("{", gdb_stdlog);
gdb_printf (gdb_stdlog, " sizeof_xsave=%d", layout.sizeof_xsave);
#define POFFS(region) \
if (layout.region##_offset != 0) \
gdb_printf (gdb_stdlog, ", %s_offset=%d", #region, \
layout.region##_offset)
POFFS(avx);
POFFS(bndregs);
POFFS(bndcfg);
POFFS(k);
POFFS(zmm_h);
POFFS(zmm);
POFFS(pkru);
#undef POFFS
gdb_puts (" }", gdb_stdlog);
}
#endif /* TARGET_DEBUG_H */