// REQUIRES: arm /// Create a secure app and import library using CMSE. /// Create a non-secure app that refers symbols in the import library. // RUN: rm -rf %t && split-file %s %t && cd %t // RUN: llvm-mc -arm-add-build-attributes -filetype=obj --triple=thumbv8m.main cmse-implib.s -o implib.o -I%S/Inputs/ // RUN: llvm-mc -arm-add-build-attributes -filetype=obj --triple=thumbv8m.main cmse-secure-app.s -o secureapp.o /// Create the secure app and import library. // 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 // RUN: llvm-readelf -s implib.lib | FileCheck %s // RUN: llvm-objdump -d --no-show-raw-insn secureapp | FileCheck %s --check-prefix=DISS // DISS-LABEL: <__acle_se_entry1>: // DISS-NEXT: 10: nop // DISS-LABEL: : // DISS-NEXT: 1000000: sg // DISS-LABEL: b.w {{.*}} <__acle_se_entry1> // DISS-LABEL: : // DISS-NEXT: 1000008: sg // DISS-LABEL: b.w {{.*}} <__acle_se_entry2> // DISS-LABEL: <__acle_se_entry2>: // DISS-NEXT: 2000000: nop // CHECK: Symbol table '.symtab' contains {{.*}} entries: // CHECK-NEXT: Num: Value Size Type Bind Vis Ndx Name // CHECK-NEXT: 0: 00000000 0 NOTYPE LOCAL DEFAULT UND // CHECK-NEXT: 1: 01000001 8 FUNC GLOBAL DEFAULT ABS entry1 // CHECK-NEXT: 2: 01000009 8 FUNC GLOBAL DEFAULT ABS entry2 //--- cmse-implib.s .include "arm-cmse-macros.s" .syntax unified .section SECURE1, "ax" cmse_veneer entry1, function, global, function, global .syntax unified .section SECURE2, "ax" cmse_veneer entry2, function, global, function, global //--- cmse-secure-app.s .text .align 2 // Main entry point. .global secure_entry .thumb_func secure_entry: bx lr .size secure_entry, .-secure_entry