Re: [7/9][AArch64, libgcc] Let AArch64 use customized unwinder file

2016-11-14 Thread Jiong Wang
On 11/11/16 22:12, Joseph Myers wrote: On Fri, 11 Nov 2016, Jiong Wang wrote: There are two ways of introducing these AArch64 support: * Introducing a few target macros so we can customize functions like uw_init_context, uw_install_context etc. * Use target private unwind-dw2 impleme

Re: [7/9][AArch64, libgcc] Let AArch64 use customized unwinder file

2016-11-11 Thread Joseph Myers
On Fri, 11 Nov 2016, Jiong Wang wrote: > There are two ways of introducing these AArch64 support: > * Introducing a few target macros so we can customize functions like > uw_init_context, uw_install_context etc. > * Use target private unwind-dw2 implementation, i.e duplicate the generic >

[7/9][AArch64, libgcc] Let AArch64 use customized unwinder file

2016-11-11 Thread Jiong Wang
We need customized EH unwinder support for AArch64 DWARF operations introduced earlier in this patchset, these changes mostly need to be done in the generic file unwind-dw2.c. There are two ways of introducing these AArch64 support: * Introducing a few target macros so we can customize function