libmach
diff --git a/src/libmach/elfcorelinux386.c b/src/libmach/elfcorelinux386.c
new file mode 100644
index 0000000..f6a0234
--- /dev/null
+++ b/src/libmach/elfcorelinux386.c
@@ -0,0 +1,95 @@
+#include <u.h>
+#include <libc.h>
+#include <mach.h>
+#include "elf.h"
+#include "ureg386.h"
+
+typedef struct Lreg Lreg;
+typedef struct Status Status;
+
+struct Lreg
+{
+ u32int ebx;
+ u32int ecx;
+ u32int edx;
+ u32int esi;
+ u32int edi;
+ u32int ebp;
+ u32int eax;
+ u32int ds;
+ u32int es;
+ u32int fs;
+ u32int gs;
+ u32int origeax;
+ u32int eip;
+ u32int cs;
+ u32int eflags;
+ u32int esp;
+ u32int ss;
+};
+
+/*
+ * Lreg is 64-bit aligned within status, so we shouldn't
+ * have any packing problems.
+ */
+struct Status
+{
+ u32int signo;
+ u32int code;
+ u32int errno;
+ u32int cursig;
+ u32int sigpend;
+ u32int sighold;
+ u32int pid;
+ u32int ppid;
+ u32int pgrp;
+ u32int sid;
+ u32int utime[2];
+ u32int stime[2];
+ u32int cutime[2];
+ u32int cstime[2];
+ Lreg reg;
+ u32int fpvalid;
+};
+
+int
+coreregslinux386(Elf *elf, ElfNote *note, uchar **up)
+{
+ Status *s;
+ Lreg *l;
+ Ureg *u;
+
+ if(note->descsz < sizeof(Status)){
+ werrstr("elf status note too small");
+ return -1;
+ }
+ s = (Status*)note->desc;
+ l = &s->reg;
+ u = malloc(sizeof(Ureg));
+ if(u == nil)
+ return -1;
+
+ /* no byte order problems - just copying and rearranging */
+ u->di = l->edi;
+ u->si = l->esi;
+ u->bp = l->ebp;
+ u->nsp = l->esp;
+ u->bx = l->ebx;
+ u->dx = l->edx;
+ u->cx = l->ecx;
+ u->ax = l->eax;
+ u->gs = l->gs;
+ u->fs = l->fs;
+ u->es = l->es;
+ u->ds = l->ds;
+ u->trap = ~0; // l->trapno;
+ u->ecode = ~0; // l->err;
+ u->pc = l->eip;
+ u->cs = l->cs;
+ u->flags = l->eflags;
+ u->sp = l->esp;
+ u->ss = l->ss;
+ *up = (uchar*)u;
+ return sizeof(Ureg);
+}
+
