-/* Copyright (c) 2009-2022. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2009-2023. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#if HAVE_RAW_CONTEXTS
#if SIMGRID_PROCESSOR_x86_64
-__asm__ (
+__asm__(
#if defined(__APPLE__)
- ".text\n"
- ".globl _raw_makecontext\n"
- "_raw_makecontext:\n"
-#elif defined(_WIN32)
- ".text\n"
- ".globl raw_makecontext\n"
- "raw_makecontext:\n"
+ ".text\n"
+ ".globl _raw_makecontext\n"
+ "_raw_makecontext:\n"
#else
- ".text\n"
- ".globl raw_makecontext\n"
- ".type raw_makecontext,@function\n"
- "raw_makecontext:\n"/* Calling convention sets the arguments in rdi, rsi, rdx and rcx, respectively */
+ ".text\n"
+ ".globl raw_makecontext\n"
+ ".type raw_makecontext,@function\n"
+ "raw_makecontext:\n" /* Calling convention sets the arguments in rdi, rsi, rdx and rcx, respectively */
#endif
- " mov %rdi,%rax\n" /* stack */
- " add %rsi,%rax\n" /* size */
- " andq $-16, %rax\n" /* align stack */
- " movq $0, -8(%rax)\n" /* @return for func */
- " mov %rdx,-16(%rax)\n" /* func */
- " mov %rcx,-24(%rax)\n" /* arg/rdi */
- " movq $0, -32(%rax)\n" /* rsi */
- " movq $0, -40(%rax)\n" /* rdx */
- " movq $0, -48(%rax)\n" /* rcx */
- " movq $0, -56(%rax)\n" /* r8 */
- " movq $0, -64(%rax)\n" /* r9 */
- " movq $0, -72(%rax)\n" /* rbp */
- " movq $0, -80(%rax)\n" /* rbx */
- " movq $0, -88(%rax)\n" /* r12 */
- " movq $0, -96(%rax)\n" /* r13 */
- " movq $0, -104(%rax)\n" /* r14 */
- " movq $0, -112(%rax)\n" /* r15 */
- " sub $112,%rax\n"
- " ret\n"
-);
-
-__asm__ (
+ " mov %rdi,%rax\n" /* stack */
+ " add %rsi,%rax\n" /* size */
+ " andq $-16, %rax\n" /* align stack */
+ " movq $0, -8(%rax)\n" /* @return for func */
+ " mov %rdx,-16(%rax)\n" /* func */
+ " mov %rcx,-24(%rax)\n" /* arg/rdi */
+ " movq $0, -32(%rax)\n" /* rsi */
+ " movq $0, -40(%rax)\n" /* rdx */
+ " movq $0, -48(%rax)\n" /* rcx */
+ " movq $0, -56(%rax)\n" /* r8 */
+ " movq $0, -64(%rax)\n" /* r9 */
+ " movq $0, -72(%rax)\n" /* rbp */
+ " movq $0, -80(%rax)\n" /* rbx */
+ " movq $0, -88(%rax)\n" /* r12 */
+ " movq $0, -96(%rax)\n" /* r13 */
+ " movq $0, -104(%rax)\n" /* r14 */
+ " movq $0, -112(%rax)\n" /* r15 */
+ " sub $112,%rax\n"
+ " ret\n");
+
+__asm__(
#if defined(__APPLE__)
- ".text\n"
- ".globl _raw_swapcontext\n"
- "_raw_swapcontext:\n"
-#elif defined(_WIN32)
- ".text\n"
- ".globl raw_swapcontext\n"
- "raw_swapcontext:\n"
+ ".text\n"
+ ".globl _raw_swapcontext\n"
+ "_raw_swapcontext:\n"
#else
- ".text\n"
- ".globl raw_swapcontext\n"
- ".type raw_swapcontext,@function\n"
- "raw_swapcontext:\n" /* Calling convention sets the arguments in rdi and rsi, respectively */
+ ".text\n"
+ ".globl raw_swapcontext\n"
+ ".type raw_swapcontext,@function\n"
+ "raw_swapcontext:\n" /* Calling convention sets the arguments in rdi and rsi, respectively */
#endif
- " push %rdi\n"
- " push %rsi\n"
- " push %rdx\n"
- " push %rcx\n"
- " push %r8\n"
- " push %r9\n"
- " push %rbp\n"
- " push %rbx\n"
- " push %r12\n"
- " push %r13\n"
- " push %r14\n"
- " push %r15\n"
- " mov %rsp,(%rdi)\n" /* old */
- " mov %rsi,%rsp\n" /* new */
- " pop %r15\n"
- " pop %r14\n"
- " pop %r13\n"
- " pop %r12\n"
- " pop %rbx\n"
- " pop %rbp\n"
- " pop %r9\n"
- " pop %r8\n"
- " pop %rcx\n"
- " pop %rdx\n"
- " pop %rsi\n"
- " pop %rdi\n"
- " ret\n"
-);
+ " push %rdi\n"
+ " push %rsi\n"
+ " push %rdx\n"
+ " push %rcx\n"
+ " push %r8\n"
+ " push %r9\n"
+ " push %rbp\n"
+ " push %rbx\n"
+ " push %r12\n"
+ " push %r13\n"
+ " push %r14\n"
+ " push %r15\n"
+ " mov %rsp,(%rdi)\n" /* old */
+ " mov %rsi,%rsp\n" /* new */
+ " pop %r15\n"
+ " pop %r14\n"
+ " pop %r13\n"
+ " pop %r12\n"
+ " pop %rbx\n"
+ " pop %rbp\n"
+ " pop %r9\n"
+ " pop %r8\n"
+ " pop %rcx\n"
+ " pop %rdx\n"
+ " pop %rsi\n"
+ " pop %rdi\n"
+ " ret\n");
#elif SIMGRID_PROCESSOR_i686
-__asm__ (
-#if defined(__APPLE__) || defined(_WIN32)
- ".text\n"
- ".globl _raw_makecontext\n"
- "_raw_makecontext:\n"
+__asm__(
+#if defined(__APPLE__)
+ ".text\n"
+ ".globl _raw_makecontext\n"
+ "_raw_makecontext:\n"
#else
- ".text\n"
- ".globl raw_makecontext\n"
- ".type raw_makecontext,@function\n"
- "raw_makecontext:\n"
+ ".text\n"
+ ".globl raw_makecontext\n"
+ ".type raw_makecontext,@function\n"
+ "raw_makecontext:\n"
#endif
- " movl 4(%esp),%eax\n" /* stack */
- " addl 8(%esp),%eax\n" /* size */
- " andl $-16, %eax\n" /* align stack */
- " movl 12(%esp),%ecx\n" /* func */
- " movl 16(%esp),%edx\n" /* arg */
- " movl %edx, -4(%eax)\n"
- " movl $0, -8(%eax)\n" /* @return for func */
- " movl %ecx,-12(%eax)\n"
- " movl $0, -16(%eax)\n" /* ebp */
- " movl $0, -20(%eax)\n" /* ebx */
- " movl $0, -24(%eax)\n" /* esi */
- " movl $0, -28(%eax)\n" /* edi */
- " subl $28,%eax\n"
- " retl\n"
-);
-
-__asm__ (
-#if defined(__APPLE__) || defined(_WIN32)
- ".text\n"
- ".globl _raw_swapcontext\n"
- "_raw_swapcontext:\n"
+ " movl 4(%esp),%eax\n" /* stack */
+ " addl 8(%esp),%eax\n" /* size */
+ " andl $-16, %eax\n" /* align stack */
+ " movl 12(%esp),%ecx\n" /* func */
+ " movl 16(%esp),%edx\n" /* arg */
+ " movl %edx, -4(%eax)\n"
+ " movl $0, -8(%eax)\n" /* @return for func */
+ " movl %ecx,-12(%eax)\n"
+ " movl $0, -16(%eax)\n" /* ebp */
+ " movl $0, -20(%eax)\n" /* ebx */
+ " movl $0, -24(%eax)\n" /* esi */
+ " movl $0, -28(%eax)\n" /* edi */
+ " subl $28,%eax\n"
+ " retl\n");
+
+__asm__(
+#if defined(__APPLE__)
+ ".text\n"
+ ".globl _raw_swapcontext\n"
+ "_raw_swapcontext:\n"
#else
- ".text\n"
- ".globl raw_swapcontext\n"
- ".type raw_swapcontext,@function\n"
- "raw_swapcontext:\n"
+ ".text\n"
+ ".globl raw_swapcontext\n"
+ ".type raw_swapcontext,@function\n"
+ "raw_swapcontext:\n"
#endif
- // Fetch the parameters:
- " movl 4(%esp),%eax\n" /* old (raw_stack_t*) */
- " movl 8(%esp),%edx\n" /* new (raw_stack_t) */
- // Save registers of the current context on the stack:
- " pushl %ebp\n"
- " pushl %ebx\n"
- " pushl %esi\n"
- " pushl %edi\n"
- // Save the current context (stack pointer) in *old:
- " movl %esp,(%eax)\n"
- // Switch to the stack of the new context:
- " movl %edx,%esp\n"
- // Pop the values of the new context:
- " popl %edi\n"
- " popl %esi\n"
- " popl %ebx\n"
- " popl %ebp\n"
- // Return using the return address of the new context:
- " retl\n"
-);
+ // Fetch the parameters:
+ " movl 4(%esp),%eax\n" /* old (raw_stack_t*) */
+ " movl 8(%esp),%edx\n" /* new (raw_stack_t) */
+ // Save registers of the current context on the stack:
+ " pushl %ebp\n"
+ " pushl %ebx\n"
+ " pushl %esi\n"
+ " pushl %edi\n"
+ // Save the current context (stack pointer) in *old:
+ " movl %esp,(%eax)\n"
+ // Switch to the stack of the new context:
+ " movl %edx,%esp\n"
+ // Pop the values of the new context:
+ " popl %edi\n"
+ " popl %esi\n"
+ " popl %ebx\n"
+ " popl %ebp\n"
+ // Return using the return address of the new context:
+ " retl\n");
#else
#error HAVE_RAW_CONTEXTS defined, but neither SIMGRID_PROCESSOR_x86_64 nor SIMGRID_PROCESSOR_i686. Please update the code.
#endif
// ***** Method definitions
-namespace simgrid {
-namespace kernel {
-namespace context {
+namespace simgrid::kernel::context {
// RawContextFactory
if (has_code()) {
this->stack_top_ = raw_makecontext(get_stack(), actor->get_stacksize(), smx_ctx_wrapper, this);
} else {
- if (MC_is_active())
- MC_ignore_heap(&stack_top_, sizeof stack_top_);
+ MC_ignore_heap(&stack_top_, sizeof stack_top_);
}
}
XBT_VERB("Using raw contexts. Because the glibc is just not good enough for us.");
return new RawContextFactory();
}
-} // namespace context
-} // namespace kernel
-} // namespace simgrid
+} // namespace simgrid::kernel::context
