From ca5155a41eb86d4cab4878eab5c1185fa169ce40 Mon Sep 17 00:00:00 2001
From: Chia-Che Tsai <chiache@tamu.edu>
Date: Thu, 23 May 2019 14:15:02 -0500
Subject: [PATCH] [GLIBC] remove syscalldb-related source files

---
 LibOS/glibc-2.19/elf/syscallas.S              |  1 -
 LibOS/glibc-2.19/elf/syscalldb.c              |  1 -
 LibOS/glibc-2.19/syscallas.S                  | 11 ------
 LibOS/glibc-2.19/syscalldb.c                  | 16 --------
 LibOS/glibc-2.19/syscalldb.h                  | 39 -------------------
 .../unix/sysv/linux/x86_64/syscalldb.h        |  1 -
 6 files changed, 69 deletions(-)
 delete mode 120000 LibOS/glibc-2.19/elf/syscallas.S
 delete mode 120000 LibOS/glibc-2.19/elf/syscalldb.c
 delete mode 100644 LibOS/glibc-2.19/syscallas.S
 delete mode 100644 LibOS/glibc-2.19/syscalldb.c
 delete mode 100644 LibOS/glibc-2.19/syscalldb.h
 delete mode 120000 LibOS/glibc-2.19/sysdeps/unix/sysv/linux/x86_64/syscalldb.h

diff --git a/LibOS/glibc-2.19/elf/syscallas.S b/LibOS/glibc-2.19/elf/syscallas.S
deleted file mode 120000
index 107bd13a..00000000
--- a/LibOS/glibc-2.19/elf/syscallas.S
+++ /dev/null
@@ -1 +0,0 @@
-../syscallas.S
\ No newline at end of file
diff --git a/LibOS/glibc-2.19/elf/syscalldb.c b/LibOS/glibc-2.19/elf/syscalldb.c
deleted file mode 120000
index 61dca527..00000000
--- a/LibOS/glibc-2.19/elf/syscalldb.c
+++ /dev/null
@@ -1 +0,0 @@
-../syscalldb.c
\ No newline at end of file
diff --git a/LibOS/glibc-2.19/syscallas.S b/LibOS/glibc-2.19/syscallas.S
deleted file mode 100644
index 07c6ffce..00000000
--- a/LibOS/glibc-2.19/syscallas.S
+++ /dev/null
@@ -1,11 +0,0 @@
-#include <syscalldb.h>
-
-.weak syscalldb
-.type syscalldb,@function
-
-syscalldb:
-	.cfi_startproc
-	syscall
-	retq
-	.cfi_endproc
-	.size syscalldb,.-syscalldb
diff --git a/LibOS/glibc-2.19/syscalldb.c b/LibOS/glibc-2.19/syscalldb.c
deleted file mode 100644
index 7a56162c..00000000
--- a/LibOS/glibc-2.19/syscalldb.c
+++ /dev/null
@@ -1,16 +0,0 @@
-#include "syscalldb.h"
-#include <stdarg.h>
-#include <errno.h>
-
-int register_library (const char * name, unsigned long load_address)
-	__attribute__((weak));
-
-int register_library (const char * name, unsigned long load_address)
-{
-	return 0;
-}
-
-long int glibc_option (const char * opt)
-{
-	return -EINVAL;
-}
diff --git a/LibOS/glibc-2.19/syscalldb.h b/LibOS/glibc-2.19/syscalldb.h
deleted file mode 100644
index 2833defd..00000000
--- a/LibOS/glibc-2.19/syscalldb.h
+++ /dev/null
@@ -1,39 +0,0 @@
-#ifndef _SYSCALLDB_H_
-#define _SYSCALLDB_H_
-
-#ifdef __ASSEMBLER__
-.weak syscalldb
-.type syscalldb, @function
-
-# if defined(PSEUDO) && defined(SYSCALL_NAME) && defined(SYSCALL_SYMBOL)
-#  define SYSCALLDB                     \
-    subq $128, %rsp;                    \
-    callq *syscalldb@GOTPCREL(%rip);    \
-    addq $128, %rsp
-# else
-#  define SYSCALLDB                             \
-    callq *syscalldb@GOTPCREL(%rip)
-# endif
-
-#else /* !__ASSEMBLER__ */
-asm (
-".weak syscalldb\r\n"
-".type syscalldb, @function\r\n");
-
-#define SYSCALLDB                           \
-    "subq $128, %%rsp\n\t"                  \
-    "callq *syscalldb@GOTPCREL(%%rip)\n\t"  \
-    "addq $128, %%rsp\n\t"
-
-#define SYSCALLDB_ASM                       \
-    "callq *syscalldb@GOTPCREL(%rip)\n\t"
-
-long int glibc_option (const char * opt);
-
-asm (
-".weak glibc_option\r\n"
-".type glibc_option, @function\r\n");
-
-#endif /* Assembler */
-
-#endif /* _SYSCALLDB_H */
diff --git a/LibOS/glibc-2.19/sysdeps/unix/sysv/linux/x86_64/syscalldb.h b/LibOS/glibc-2.19/sysdeps/unix/sysv/linux/x86_64/syscalldb.h
deleted file mode 120000
index 55ab3050..00000000
--- a/LibOS/glibc-2.19/sysdeps/unix/sysv/linux/x86_64/syscalldb.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../../syscalldb.h
\ No newline at end of file