Import of Linux 2.2.12 subset (ipv4 stack and related)

1 files changed, 77 insertions, 0 deletions

diff --git a/pfinet/linux-src/include/linux/binfmts.h b/pfinet/linux-src/include/linux/binfmts.h
new file mode 100644
index 00000000..0d34d35b
--- /dev/null
+++ b/pfinet/linux-src/include/linux/binfmts.h
@@ -0,0 +1,77 @@
+#ifndef _LINUX_BINFMTS_H
+#define _LINUX_BINFMTS_H
+
+#include <linux/ptrace.h>
+#include <linux/capability.h>
+
+/*
+ * MAX_ARG_PAGES defines the number of pages allocated for arguments
+ * and envelope for the new program. 32 should suffice, this gives
+ * a maximum env+arg of 128kB w/4KB pages!
+ */
+#define MAX_ARG_PAGES 32
+
+#ifdef __KERNEL__
+
+/*
+ * This structure is used to hold the arguments that are used when loading binaries.
+ */
+struct linux_binprm{
+	char buf[128];
+	unsigned long page[MAX_ARG_PAGES];
+	unsigned long p;
+	int sh_bang;
+	int java;		/* Java binary, prevent recursive invocation */
+	struct dentry * dentry;
+	int e_uid, e_gid;
+	kernel_cap_t cap_inheritable, cap_permitted, cap_effective;
+	int argc, envc;
+	char * filename;	/* Name of binary */
+	unsigned long loader, exec;
+};
+
+/*
+ * This structure defines the functions that are used to load the binary formats that
+ * linux accepts.
+ */
+struct linux_binfmt {
+	struct linux_binfmt * next;
+	struct module *module;
+	int (*load_binary)(struct linux_binprm *, struct  pt_regs * regs);
+	int (*load_shlib)(int fd);
+	int (*core_dump)(long signr, struct pt_regs * regs);
+};
+
+extern int register_binfmt(struct linux_binfmt *);
+extern int unregister_binfmt(struct linux_binfmt *);
+
+extern int read_exec(struct dentry *, unsigned long offset,
+	char * addr, unsigned long count, int to_kmem);
+
+extern int open_dentry(struct dentry *, int mode);
+
+extern int init_elf_binfmt(void);
+extern int init_elf32_binfmt(void);
+extern int init_irix_binfmt(void);
+extern int init_aout_binfmt(void);
+extern int init_aout32_binfmt(void);
+extern int init_script_binfmt(void);
+extern int init_java_binfmt(void);
+extern int init_em86_binfmt(void);
+extern int init_misc_binfmt(void);
+
+extern int prepare_binprm(struct linux_binprm *);
+extern void remove_arg_zero(struct linux_binprm *);
+extern int search_binary_handler(struct linux_binprm *,struct pt_regs *);
+extern int flush_old_exec(struct linux_binprm * bprm);
+extern unsigned long setup_arg_pages(unsigned long p, struct linux_binprm * bprm);
+extern unsigned long copy_strings(int argc,char ** argv,unsigned long *page,
+		unsigned long p, int from_kmem);
+
+extern void compute_creds(struct linux_binprm *binprm);
+
+/* this eventually goes away */
+#define change_ldt(a,b) setup_arg_pages(a,b)
+
+#endif /* __KERNEL__ */
+#endif /* _LINUX_BINFMTS_H */