Unstaticize {get,set}_fpcontext() on amd64

This will be used to fix Linux signal delivery. Discussed With: kib Sponsored By: EPSRC
Snoopy354 · Jan 4, 2022 · 562bc0a · 562bc0a
1 parent 4885d6f
commit 562bc0a
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Showing 2 changed files with 7 additions and 7 deletions.
diff --git a/sys/amd64/amd64/exec_machdep.c b/sys/amd64/amd64/exec_machdep.c
@@ -95,11 +95,6 @@ __FBSDID("$FreeBSD$");
 #include <machine/specialreg.h>
 #include <machine/trap.h>
 
-static void get_fpcontext(struct thread *td, mcontext_t *mcp,
-    char **xfpusave, size_t *xfpusave_len);
-static int set_fpcontext(struct thread *td, mcontext_t *mcp,
-    char *xfpustate, size_t xfpustate_len);
-
 /*
  * Send an interrupt to process.
  *
@@ -714,7 +709,7 @@ set_mcontext(struct thread *td, mcontext_t *mcp)
 	return (0);
 }
 
-static void
+void
 get_fpcontext(struct thread *td, mcontext_t *mcp, char **xfpusave,
     size_t *xfpusave_len)
 {
@@ -735,7 +730,7 @@ get_fpcontext(struct thread *td, mcontext_t *mcp, char **xfpusave,
 	}
 }
 
-static int
+int
 set_fpcontext(struct thread *td, mcontext_t *mcp, char *xfpustate,
     size_t xfpustate_len)
 {

diff --git a/sys/amd64/include/md_var.h b/sys/amd64/include/md_var.h
@@ -54,6 +54,7 @@ extern vm_paddr_t KERNend;
 
 extern bool efi_boot;
 
+struct	__mcontext;
 struct	savefpu;
 struct	sysentvec;
 
@@ -88,5 +89,9 @@ void	set_top_of_stack_td(struct thread *td);
 struct savefpu *get_pcb_user_save_td(struct thread *td);
 struct savefpu *get_pcb_user_save_pcb(struct pcb *pcb);
 void	pci_early_quirks(void);
+void	get_fpcontext(struct thread *td, struct __mcontext *mcp,
+	    char **xfpusave, size_t *xfpusave_len);
+int	set_fpcontext(struct thread *td, struct __mcontext *mcp,
+	    char *xfpustate, size_t xfpustate_len);
 
 #endif /* !_MACHINE_MD_VAR_H_ */