diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S index a7b0a18..b6d82bd 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S @@ -111,6 +111,7 @@ L(parmloop): L(noparms): +#if _CALL_ELF != 2 /* Load the function address and TOC from the function descriptor and store them in the ucontext as NIP and r2. Store the 3rd field of the function descriptor into the ucontext as r11 in case @@ -121,6 +122,12 @@ L(noparms): std r0,(SIGCONTEXT_GP_REGS+(PT_NIP*8))(r3) std r10,(SIGCONTEXT_GP_REGS+(PT_R2*8))(r3) std r9,(SIGCONTEXT_GP_REGS+(PT_R11*8))(r3) +#else + /* In the ELFv2 ABI, the function pointer is already the address. + Store it as NIP and r12 as required by the ABI. */ + std r4,(SIGCONTEXT_GP_REGS+(PT_NIP*8))(r3) + std r4,(SIGCONTEXT_GP_REGS+(PT_R12*8))(r3) +#endif /* If the target function returns we need to do some cleanup. We use a code trick to get the address of our cleanup function into the link |