jmpbuf-unwind.h: add NTPL related section

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

diff --git a/libc/sysdeps/linux/alpha/jmpbuf-unwind.h b/libc/sysdeps/linux/alpha/jmpbuf-unwind.h
index 168df5b..80fe8b3 100644 (file)
--- a/libc/sysdeps/linux/alpha/jmpbuf-unwind.h
+++ b/libc/sysdeps/linux/alpha/jmpbuf-unwind.h
@@ -10,3 +10,14 @@
    variable at ADDRESS.  */
 #define _JMPBUF_UNWINDS(_jmpbuf, _address)                             \
      ((void *)(_address) < (void *)((_jmpbuf)[JB_SP]))
+
+#ifdef __UCLIBC_HAS_THREADS_NATIVE__
+#include <stdint.h>
+#include <unwind.h>
+
+#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \
+  _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj)
+
+#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
+  ((uintptr_t) (_address) - (_adj) < (uintptr_t) (_jmpbuf)[JB_SP] - (_adj))
+#endif

diff --git a/libc/sysdeps/linux/arm/jmpbuf-unwind.h b/libc/sysdeps/linux/arm/jmpbuf-unwind.h
index d83c681..d7b49e2 100644 (file)
--- a/libc/sysdeps/linux/arm/jmpbuf-unwind.h
+++ b/libc/sysdeps/linux/arm/jmpbuf-unwind.h
@@ -10,3 +10,20 @@
    containing a local variable at ADDRESS.  */
 #define _JMPBUF_UNWINDS(jmpbuf, address) \
   ((void *) (address) < (void *) (jmpbuf[__JMP_BUF_SP]))
+
+#ifdef __UCLIBC_HAS_THREADS_NATIVE__
+#include <stdint.h>
+#include <unwind.h>
+
+/* Test if longjmp to JMPBUF would unwind the frame
+   containing a local variable at ADDRESS.  */
+#undef _JMPBUF_UNWINDS
+#define _JMPBUF_UNWINDS(jmpbuf, address, demangle) \
+  ((void *) (address) < (void *) demangle (jmpbuf[__JMP_BUF_SP]))
+
+#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \
+  _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj)
+
+#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
+  ((uintptr_t) (_address) - (_adj) < (uintptr_t) (_jmpbuf)[__JMP_BUF_SP] - (_adj))
+#endif

diff --git a/libc/sysdeps/linux/i386/jmpbuf-unwind.h b/libc/sysdeps/linux/i386/jmpbuf-unwind.h
index 8b75dce..4516d93 100644 (file)
--- a/libc/sysdeps/linux/i386/jmpbuf-unwind.h
+++ b/libc/sysdeps/linux/i386/jmpbuf-unwind.h
@@ -10,3 +10,14 @@
    containing a local variable at ADDRESS.  */
 #define _JMPBUF_UNWINDS(jmpbuf, address) \
   ((void *) (address) < (void *) (jmpbuf)[JB_SP])
+
+#ifdef __UCLIBC_HAS_THREADS_NATIVE__
+#include <stdint.h>
+#include <unwind.h>
+
+#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \
+  _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj)
+
+#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
+  ((uintptr_t) (_address) - (_adj) < (uintptr_t) (_jmpbuf)[JB_SP] - (_adj))
+#endif

diff --git a/libc/sysdeps/linux/mips/jmpbuf-unwind.h b/libc/sysdeps/linux/mips/jmpbuf-unwind.h
index a24cd12..2c0df95 100644 (file)
--- a/libc/sysdeps/linux/mips/jmpbuf-unwind.h
+++ b/libc/sysdeps/linux/mips/jmpbuf-unwind.h
@@ -9,3 +9,14 @@
    containing a local variable at ADDRESS.  */
 #define _JMPBUF_UNWINDS(jmpbuf, address) \
   ((void *) (address) < (void *) (jmpbuf)[0].__sp)
+
+#ifdef __UCLIBC_HAS_THREADS_NATIVE__
+#include <stdint.h>
+#include <unwind.h>
+
+#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \
+  _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj)
+
+#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
+  ((uintptr_t) (_address) - (_adj) < (uintptr_t) (_jmpbuf)[0].__sp - (_adj))
+#endif

diff --git a/libc/sysdeps/linux/powerpc/jmpbuf-unwind.h b/libc/sysdeps/linux/powerpc/jmpbuf-unwind.h
index c6f5604..54322b8 100644 (file)
--- a/libc/sysdeps/linux/powerpc/jmpbuf-unwind.h
+++ b/libc/sysdeps/linux/powerpc/jmpbuf-unwind.h
@@ -10,3 +10,14 @@
    containing a local variable at ADDRESS.  */
 #define _JMPBUF_UNWINDS(jmpbuf, address) \
   ((void *) (address) < (void *) (jmpbuf)[JB_GPR1])
+
+#ifdef __UCLIBC_HAS_THREADS_NATIVE__
+#include <stdint.h>
+#include <unwind.h>
+
+#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \
+  _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj)
+
+#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
+  ((uintptr_t) (_address) - (_adj) < (uintptr_t) (_jmpbuf)[JB_GPR1] - (_adj))
+#endif

diff --git a/libc/sysdeps/linux/sh/jmpbuf-unwind.h b/libc/sysdeps/linux/sh/jmpbuf-unwind.h
index 7753b4f..8875cc1 100644 (file)
--- a/libc/sysdeps/linux/sh/jmpbuf-unwind.h
+++ b/libc/sysdeps/linux/sh/jmpbuf-unwind.h
@@ -9,3 +9,14 @@
    containing a local variable at ADDRESS.  */
 #define _JMPBUF_UNWINDS(jmpbuf, address) \
   ((void *) (address) < (void *) (jmpbuf)[0].__regs[7])
+
+#ifdef __UCLIBC_HAS_THREADS_NATIVE__
+#include <stdint.h>
+#include <unwind.h>
+
+#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \
+  _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj)
+
+#define _JMPBUF_UNWINDS_ADJ(jmpbuf, address, adj) \
+  ((uintptr_t) (address) - (adj) < (uintptr_t) (jmpbuf)[0].__regs[7] - (adj))
+#endif

diff --git a/libc/sysdeps/linux/sparc/jmpbuf-unwind.h b/libc/sysdeps/linux/sparc/jmpbuf-unwind.h
index 9024a80..40303f0 100644 (file)
--- a/libc/sysdeps/linux/sparc/jmpbuf-unwind.h
+++ b/libc/sysdeps/linux/sparc/jmpbuf-unwind.h
@@ -21,3 +21,11 @@
   ((int) (address) < (jmpbuf)[JB_SP])
 
 #endif
+
+#ifdef __UCLIBC_HAS_THREADS_NATIVE__
+#if defined(__arch64__)
+#include "sparc64/jmpbuf-unwind.h"
+#else
+#include "sparc32/jmpbuf-unwind.h"
+#endif
+#endif

diff --git a/libc/sysdeps/linux/x86_64/jmpbuf-unwind.h b/libc/sysdeps/linux/x86_64/jmpbuf-unwind.h
index 885f64f..1525872 100644 (file)
--- a/libc/sysdeps/linux/x86_64/jmpbuf-unwind.h
+++ b/libc/sysdeps/linux/x86_64/jmpbuf-unwind.h
@@ -15,3 +15,14 @@
 # define _JMPBUF_UNWINDS(jmpbuf, address) \
   ((void *) (address) < (void *) (jmpbuf)[JB_SP])
 #endif
+
+#ifdef __UCLIBC_HAS_THREADS_NATIVE__
+#include <stdint.h>
+#include <unwind.h>
+
+#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \
+  _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj)
+
+#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
+  ((uintptr_t) (_address) - (_adj) < (uintptr_t) (_jmpbuf)[JB_RSP] - (_adj))
+#endif