Merge "Improve diagnostics from the assembler __strcat_chk routines."
diff --git a/README.md b/README.md
index c6b9278..7fd903a 100644
--- a/README.md
+++ b/README.md
@@ -153,10 +153,13 @@
the appropriate POSIX header file in libc/include/ includes the
relevant file or files.
4. Add function declarations to the appropriate header file.
- 5. Add at least basic tests. Even a test that deliberately supplies
+ 5. Add the function name to the correct section in libc/libc.map.txt and
+ run `./libc/tools/genversion-scripts.py`.
+ 6. Add at least basic tests. Even a test that deliberately supplies
an invalid argument helps check that we're generating the right symbol
- and have the right declaration in the header file. (And strace(1) can
- confirm that the correct system call is being made.)
+ and have the right declaration in the header file, and that you correctly
+ updated the maps in step 5. (You can use strace(1) to confirm that the
+ correct system call is being made.)
Updating kernel header files
diff --git a/libc/include/sys/user.h b/libc/include/sys/user.h
index 13fecf9..5601b02 100644
--- a/libc/include/sys/user.h
+++ b/libc/include/sys/user.h
@@ -109,13 +109,13 @@
unsigned short swd;
unsigned short ftw;
unsigned short fop;
- __u64 rip;
- __u64 rdp;
- __u32 mxcsr;
- __u32 mxcr_mask;
- __u32 st_space[32];
- __u32 xmm_space[64];
- __u32 padding[24];
+ unsigned long rip;
+ unsigned long rdp;
+ unsigned int mxcsr;
+ unsigned int mxcr_mask;
+ unsigned int st_space[32];
+ unsigned int xmm_space[64];
+ unsigned int padding[24];
};
struct user_regs_struct {
unsigned long r15;
