1// REQUIRES: arm 2/// Create a secure app and import library using CMSE. 3/// Create a non-secure app that refers symbols in the import library. 4 5// RUN: rm -rf %t && split-file %s %t && cd %t 6// RUN: llvm-mc -arm-add-build-attributes -filetype=obj --triple=thumbv8m.main cmse-implib.s -o implib.o -I%S/Inputs/ 7// RUN: llvm-mc -arm-add-build-attributes -filetype=obj --triple=thumbv8m.main cmse-secure-app.s -o secureapp.o 8/// Create the secure app and import library. 9// RUN: ld.lld -e secure_entry --section-start .gnu.sgstubs=0x1000000 --section-start SECURE1=0x10 --section-start SECURE2=0x2000000 --cmse-implib implib.o secureapp.o --out-implib=implib.lib -o secureapp --gc-sections 10// RUN: llvm-readelf -s implib.lib | FileCheck %s 11// RUN: llvm-objdump -d --no-show-raw-insn secureapp | FileCheck %s --check-prefix=DISS 12 13 14// DISS-LABEL: <__acle_se_entry1>: 15// DISS-NEXT: 10: nop 16 17// DISS-LABEL: <entry1>: 18// DISS-NEXT: 1000000: sg 19// DISS-LABEL: b.w {{.*}} <__acle_se_entry1> 20 21// DISS-LABEL: <entry2>: 22// DISS-NEXT: 1000008: sg 23// DISS-LABEL: b.w {{.*}} <__acle_se_entry2> 24 25// DISS-LABEL: <__acle_se_entry2>: 26// DISS-NEXT: 2000000: nop 27 28// CHECK: Symbol table '.symtab' contains {{.*}} entries: 29// CHECK-NEXT: Num: Value Size Type Bind Vis Ndx Name 30// CHECK-NEXT: 0: 00000000 0 NOTYPE LOCAL DEFAULT UND 31// CHECK-NEXT: 1: 01000001 8 FUNC GLOBAL DEFAULT ABS entry1 32// CHECK-NEXT: 2: 01000009 8 FUNC GLOBAL DEFAULT ABS entry2 33 34//--- cmse-implib.s 35 .include "arm-cmse-macros.s" 36 37 .syntax unified 38 .section SECURE1, "ax" 39 40 cmse_veneer entry1, function, global, function, global 41 42 .syntax unified 43 .section SECURE2, "ax" 44 45 cmse_veneer entry2, function, global, function, global 46 47//--- cmse-secure-app.s 48 .text 49 .align 2 50 // Main entry point. 51 .global secure_entry 52 .thumb_func 53secure_entry: 54 bx lr 55 .size secure_entry, .-secure_entry 56