diff options
Diffstat (limited to 'gdb/i387-tdep.h')
| -rw-r--r-- | gdb/i387-tdep.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gdb/i387-tdep.h b/gdb/i387-tdep.h index 2e890e7..f7557b0 100644 --- a/gdb/i387-tdep.h +++ b/gdb/i387-tdep.h @@ -25,6 +25,7 @@ class frame_info_ptr; struct regcache; struct type; struct ui_file; +struct x86_xsave_layout; /* Number of i387 floating point registers. */ #define I387_NUM_REGS 16 @@ -138,6 +139,13 @@ extern void i387_collect_fsave (const struct regcache *regcache, int regnum, extern void i387_supply_fxsave (struct regcache *regcache, int regnum, const void *fxsave); +/* Select an XSAVE layout based on the XCR0 bitmask and total XSAVE + extended state size. Returns true if the bitmask and size matched + a known layout. */ + +extern bool i387_guess_xsave_layout (uint64_t xcr0, size_t xsave_size, + x86_xsave_layout &layout); + /* Similar to i387_supply_fxsave, but use XSAVE extended state. */ extern void i387_supply_xsave (struct regcache *regcache, int regnum, |