From cf1990dc7629de805e04d813bebc187e5fddd220 Mon Sep 17 00:00:00 2001 From: Raymond Toy <toy.raymond@gmail.com> Date: Sun, 4 Oct 2015 12:42:34 -0700 Subject: [PATCH] Don't define a SIGNAL_STACK mapped region. Use altstack, like on other platforms. --- src/lisp/x86-validate-darwin.h | 2 ++ src/lisp/x86-validate-linux.h | 2 ++ 2 files changed, 4 insertions(+) diff --git a/src/lisp/x86-validate-darwin.h b/src/lisp/x86-validate-darwin.h index 53166e844..712a0feb8 100644 --- a/src/lisp/x86-validate-darwin.h +++ b/src/lisp/x86-validate-darwin.h @@ -29,7 +29,9 @@ */ #define CONTROL_STACK_SIZE (0x07fdf000) /* 128MB - SIGSTKSZ - 1 page */ +#if 0 #define SIGNAL_STACK_START (0x47fe0000) /* One page past the end of the control stack */ +#endif #define SIGNAL_STACK_SIZE SIGSTKSZ #define DYNAMIC_0_SPACE_START (SpaceStart_TargetDynamic) diff --git a/src/lisp/x86-validate-linux.h b/src/lisp/x86-validate-linux.h index 4a0e46cb3..258d87187 100644 --- a/src/lisp/x86-validate-linux.h +++ b/src/lisp/x86-validate-linux.h @@ -42,7 +42,9 @@ #define CONTROL_STACK_START 0x38000000 #define CONTROL_STACK_SIZE (0x07fff000 - 8192) +#if 0 #define SIGNAL_STACK_START CONTROL_STACK_END +#endif #define SIGNAL_STACK_SIZE SIGSTKSZ #define DYNAMIC_0_SPACE_START (SpaceStart_TargetDynamic) -- GitLab