Revise tcbhead_t for correctness wrt glibc

Fixes #97.

Signed-off-by: Bill Schmidt <wschmidt@linux.ibm.com>
master
Bill Schmidt 4 years ago
parent 12fcede7f5
commit 54f4c809ae

@ -5561,13 +5561,16 @@ addi r4, r4, lower</programlisting>
<para>The current glibc extended TCB is:</para> <para>The current glibc extended TCB is:</para>
<programlisting>typedef struct { <programlisting>typedef struct {
/* Reservation for HWCAP data. */ /* Reservation for HWCAP data. */
unsigned int hwcap2; <phrase revisionflag="deleted">unsigned int hwcap2;</phrase>
unsigned int hwcap; /* not used in LE ABI */ unsigned int hwcap; /* not used in LE ABI */
/* Indicate if HTM capable (ISA 2.07). */ <phrase revisionflag="deleted">/* Indicate if HTM capable (ISA 2.07). */
int tm_capable; int tm_capable;
int tm_pad; int tm_pad;</phrase>
<phrase revisionflag="added">/* Reservation for AT_PLATFORM data. */
uint32_t __unused;
uint32_t at_platform;</phrase>

/* Reservation for dynamic system optimizer ABI. */ /* Reservation for dynamic system optimizer ABI. */
uintptr_t dso_slot2; uintptr_t dso_slot2;
uintptr_t dso_slot1; uintptr_t dso_slot1;

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