68a650ba57
Add DWARF 2 CFA column which tracks the return address from a signal handler context. This value must not correspond to a hard register and must be out of the range of DWARF_FRAME_REGNUM(). gcc/ * config/arc/arc.h (DWARF_FRAME_REGNUM): Update definition. (DWARF_FRAME_RETURN_COLUMN): Use RETURN_ADDR_REGNUM macro. (INCOMING_RETURN_ADDR_RTX): Likewise. (DWARF_ALT_FRAME_RETURN_COLUMN): Define. gcc/testsuite/ * gcc.target/arc/cancel-1.c: New file. libgcc/ * config/arc/linux-unwind.h (arc_fallback_frame_state): Use DWARF_ALT_FRAME_RETURN_COLUMN macro. Signed-off-by: Claudiu Zissulescu <claziss@synopsys.com> |
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| .. | ||
| ieee-754 | ||
| asm.h | ||
| crti.S | ||
| crtn.S | ||
| crttls.S | ||
| divtab-arc700.c | ||
| dp-hack.h | ||
| fp-hack.h | ||
| initfini.c | ||
| lib1funcs.S | ||
| lib2funcs.c | ||
| libgcc-excl.ver | ||
| linux-unwind-reg.def | ||
| linux-unwind.h | ||
| t-arc | ||
| t-arc-uClibc | ||