fcontext_i386_sysv_elf_gas.patch

diff --git a/libs/context/src/asm/fcontext_i386_sysv_elf_gas.S b/libs/context/src/asm/fcontext_i386_sysv_elf_gas.S
index ee27876..25c3339 100644
--- a/libs/context/src/asm/fcontext_i386_sysv_elf_gas.S
+++ b/libs/context/src/asm/fcontext_i386_sysv_elf_gas.S
@@ -86,9 +86,13 @@ boost_fcontext_make:
     movl   %ecx,           0x14(%eax)   /* save the address of the function supposed to run */
     movl   0x20(%eax),     %edx         /* load the stack base */

+    pushl  %ebx
     pushl  %eax                         /* save pointer to fcontext_t */
     pushl  %edx                         /* stack pointer as arg for boost_fcontext_align */
 #ifdef __PIC__
+    call 4f
+4:  popl %ebx
+    addl $_GLOBAL_OFFSET_TABLE_+[.-4b], %ebx
     call   boost_fcontext_align@PLT     /* align stack */
 #else
     call   boost_fcontext_align         /* align stack */
@@ -96,6 +100,7 @@ boost_fcontext_make:
     movl   %eax,           %edx         /* begin of aligned stack */
     popl   %eax                         /* remove arg for boost_fcontext_align */
     popl   %eax                         /* restore pointer to fcontext_t */
+    popl   %ebx

     leal   -0x14(%edx),    %edx         /* reserve space for the last frame on stack, (ESP + 4) % 16 == 0 */
     movl   %edx,           0x10(%eax)   /* save the address as stack pointer */