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| author | Thomas Schwinge <thomas@codesourcery.com> | 2013-05-19 02:00:35 +0200 |
|---|---|---|
| committer | Thomas Schwinge <thomas@codesourcery.com> | 2013-05-19 02:00:35 +0200 |
| commit | 018259d791f1ced4b2ced88c393cc74de15006ed (patch) | |
| tree | 8d966421ab9ae6c0a0918e7487c9115bbb51e5ea /sysdeps/mach/hurd/i386/makecontext.S | |
| parent | 5cb476e85cf964845c91ba564e7bcb6fbc8d03b1 (diff) | |
getcontext, makecontext, setcontext, swapcontext.
Not thoroughly tested, but manual testing as well as glibc tests look fine, and
manual -lpthread testing also looks fine (within the given bounds for a new
stack to be used with makecontext).
Diffstat (limited to 'sysdeps/mach/hurd/i386/makecontext.S')
| -rw-r--r-- | sysdeps/mach/hurd/i386/makecontext.S | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/i386/makecontext.S b/sysdeps/mach/hurd/i386/makecontext.S index 106b865066..7f3f6b0b90 100644 --- a/sysdeps/mach/hurd/i386/makecontext.S +++ b/sysdeps/mach/hurd/i386/makecontext.S @@ -24,6 +24,14 @@ ENTRY(__makecontext) movl 4(%esp), %eax + subl $4, %esp + cfi_adjust_cfa_offset (4) + movl %eax, (%esp) + call HIDDEN_JUMPTARGET (__makecontext_helper) + addl $4, %esp + cfi_adjust_cfa_offset (-4) + + movl 4(%esp), %eax /* Load the address of the function we are supposed to run. */ movl 8(%esp), %ecx |