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(unw_tdep_fpreg_t): New type.

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(UNW_TDEP_EH_ARG0): Make it an alias for r15.
(UNW_TDEP_EH_ARG1): Make it an alias for r16.
(UNW_TDEP_EH_ARG2): Make it an alias for r17.
(UNW_TDEP_EH_ARG3): Make it an alias for r18.

(Logical change 1.45)
This commit is contained in:
mostang.com!davidm 2003-02-08 10:10:59 +00:00
parent 678d3209fb
commit 8c2740cfe3
1 changed files with 16 additions and 1 deletions
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17
include/libunwind-ia64.h
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@ -48,6 +48,17 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
typedef uint64_t unw_tdep_word_t;
/* On IA-64, we want to access the contents of floating-point
registers as a pair of "words", but to ensure 16-byte alignment, we
make it a union that contains a "long double". This will do the
Right Thing on all known IA-64 platforms, including HP-UX. */
typedef union
{
struct { unw_tdep_word_t bits[2]; } raw;
long double dummy; /* dummy to force 16-byte alignment */
}
unw_tdep_fpreg_t;
typedef enum
{
/* Note: general registers are excepted to start with index 0.
@ -88,7 +99,11 @@ typedef enum
UNW_TDEP_LAST_REG = UNW_IA64_SP,
UNW_TDEP_IP = UNW_IA64_IP,
UNW_TDEP_SP = UNW_IA64_SP
UNW_TDEP_SP = UNW_IA64_SP,
UNW_TDEP_EH_ARG0 = UNW_IA64_GR + 15,
UNW_TDEP_EH_ARG1 = UNW_IA64_GR + 16,
UNW_TDEP_EH_ARG2 = UNW_IA64_GR + 17,
UNW_TDEP_EH_ARG3 = UNW_IA64_GR + 18
}
ia64_regnum_t;