With newer libcs, the JB_* macros (which we shouldn't be using anyway,
probably) go away. This patch defines them if setjmp.h doesn't. It'd
be nice to have a real way to do this, as sysrq-t requires a way to
get registers from out-of-context threads, which we store in jmpbufs.
Signed-off-by: Jeff Dike <[email protected]>
Index: linux-2.6.15/arch/um/os-Linux/sys-i386/registers.c
===================================================================
--- linux-2.6.15.orig/arch/um/os-Linux/sys-i386/registers.c 2005-10-28 12:58:12.000000000 -0400
+++ linux-2.6.15/arch/um/os-Linux/sys-i386/registers.c 2006-02-06 17:34:36.000000000 -0500
@@ -127,6 +127,12 @@ void get_safe_registers(unsigned long *r
memcpy(regs, exec_regs, HOST_FRAME_SIZE * sizeof(unsigned long));
}
+#ifndef JB_PC
+#define JB_PC 5
+#define JB_SP 4
+#define JB_BP 3
+#endif
+
void get_thread_regs(union uml_pt_regs *uml_regs, void *buffer)
{
struct __jmp_buf_tag *jmpbuf = buffer;
Index: linux-2.6.15/arch/um/os-Linux/sys-x86_64/registers.c
===================================================================
--- linux-2.6.15.orig/arch/um/os-Linux/sys-x86_64/registers.c 2005-10-28 12:58:12.000000000 -0400
+++ linux-2.6.15/arch/um/os-Linux/sys-x86_64/registers.c 2006-02-06 17:34:36.000000000 -0500
@@ -75,6 +75,12 @@ void get_safe_registers(unsigned long *r
memcpy(regs, exec_regs, HOST_FRAME_SIZE * sizeof(unsigned long));
}
+#ifndef JB_PC
+#define JB_PC 7
+#define JB_RSP 6
+#define JB_RBP 1
+#endif
+
void get_thread_regs(union uml_pt_regs *uml_regs, void *buffer)
{
struct __jmp_buf_tag *jmpbuf = buffer;
-
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