diff options
Diffstat (limited to 'lld/ELF/Target.h')
| -rw-r--r-- | lld/ELF/Target.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/lld/ELF/Target.h b/lld/ELF/Target.h index 1764963d614..4f310e364e3 100644 --- a/lld/ELF/Target.h +++ b/lld/ELF/Target.h @@ -69,8 +69,10 @@ public: // The function with a prologue starting at Loc was compiled with // -fsplit-stack and it calls a function compiled without. Adjust the prologue // to do the right thing. See https://gcc.gnu.org/wiki/SplitStacks. - virtual bool adjustPrologueForCrossSplitStack(uint8_t *Loc, - uint8_t *End) const; + // The symbols st_other flags are needed on PowerPC64 for determining the + // offset to the split-stack prologue. + virtual bool adjustPrologueForCrossSplitStack(uint8_t *Loc, uint8_t *End, + uint8_t StOther) const; // Return true if we can reach Dst from Src with Relocation RelocType virtual bool inBranchRange(RelType Type, uint64_t Src, @@ -130,6 +132,11 @@ public: // executable OutputSections. uint32_t TrapInstr = 0; + // If a target needs to rewrite calls to __morestack to instead call + // __morestack_non_split when a split-stack enabled caller calls a + // non-split-stack callee this will return true. Otherwise returns false. + bool NeedsMoreStackNonSplit = true; + virtual RelExpr adjustRelaxExpr(RelType Type, const uint8_t *Data, RelExpr Expr) const; virtual void relaxGot(uint8_t *Loc, uint64_t Val) const; |
