From e91cf26a954a5c1bf431e36f3a1e69f94e9fa4fe Mon Sep 17 00:00:00 2001 From: Peter Bergner Date: Fri, 7 Jun 2024 16:03:08 -0500 Subject: [PATCH] rs6000: Update ELFv2 stack frame comment showing the correct ROP save location The ELFv2 stack frame layout comment in rs6000-logue.cc shows the ROP hash save slot in the wrong location. Update the comment to show the correct ROP hash save location in the frame. 2024-06-07 Peter Bergner gcc/ * config/rs6000/rs6000-logue.cc (rs6000_stack_info): Update comment. --- gcc/config/rs6000/rs6000-logue.cc | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/gcc/config/rs6000/rs6000-logue.cc b/gcc/config/rs6000/rs6000-logue.cc index bd5d56ba002..d61a25a5126 100644 --- a/gcc/config/rs6000/rs6000-logue.cc +++ b/gcc/config/rs6000/rs6000-logue.cc @@ -591,21 +591,21 @@ rs6000_savres_strategy (rs6000_stack_t *info, +---------------------------------------+ | Parameter save area (+padding*) (P) | 32 +---------------------------------------+ - | Optional ROP hash slot (R) | 32+P + | Alloca space (A) | 32+P +---------------------------------------+ - | Alloca space (A) | 32+P+R + | Local variable space (L) | 32+P+A +---------------------------------------+ - | Local variable space (L) | 32+P+R+A + | Optional ROP hash slot (R) | 32+P+A+L +---------------------------------------+ - | Save area for AltiVec registers (W) | 32+P+R+A+L + | Save area for AltiVec registers (W) | 32+P+A+L+R +---------------------------------------+ - | AltiVec alignment padding (Y) | 32+P+R+A+L+W + | AltiVec alignment padding (Y) | 32+P+A+L+R+W +---------------------------------------+ - | Save area for GP registers (G) | 32+P+R+A+L+W+Y + | Save area for GP registers (G) | 32+P+A+L+R+W+Y +---------------------------------------+ - | Save area for FP registers (F) | 32+P+R+A+L+W+Y+G + | Save area for FP registers (F) | 32+P+A+L+R+W+Y+G +---------------------------------------+ - old SP->| back chain to caller's caller | 32+P+R+A+L+W+Y+G+F + old SP->| back chain to caller's caller | 32+P+A+L+R+W+Y+G+F +---------------------------------------+ * If the alloca area is present, the parameter save area is -- 2.47.2