lld/test/ELF/arm-cmse-implib.s

   1 // REQUIRES: arm
   2 /// Test that addresses of secure gateways in an old import library are maintained in new import libraries.
   3
   4 // RUN: rm -rf %t && split-file %s %t && cd %t
   5 // RUN: llvm-mc -arm-add-build-attributes -filetype=obj --triple=thumbv8m.base app -o app.o
   6 // RUN: llvm-mc -arm-add-build-attributes -filetype=obj --triple=thumbv8m.base implib-v1 -I %S/Inputs -o 1.o
   7 // RUN: llvm-mc -arm-add-build-attributes -filetype=obj --triple=thumbv8m.base implib-v2 -I %S/Inputs -o 2.o
   8
   9 // RUN: ld.lld -Ttext=0x8000 --section-start .gnu.sgstubs=0x20000 -o 1 app.o --out-implib=1.lib --cmse-implib 1.o
  10 // RUN: llvm-readelf -s 1 1.lib | FileCheck %s --check-prefixes=CHECK1
  11
  12 // RUN: ld.lld -Ttext=0x8000 --section-start .gnu.sgstubs=0x20000 -o 2 app.o --out-implib=2.lib --in-implib=1.lib --cmse-implib 2.o
  13 // RUN: llvm-readelf -s 2 2.lib | FileCheck %s --check-prefixes=CHECK2
  14
  15 //--- app
  16
  17         .align  2
  18         .global secure_entry
  19         .type   secure_entry, %function
  20 secure_entry:
  21         nop
  22         .size   secure_entry, .-secure_entry
  23
  24 //--- implib-v1
  25
  26     .include "arm-cmse-macros.s"
  27
  28     .syntax unified
  29     .text
  30
  31   cmse_veneer foo, function, global, function, global
  32   cmse_veneer bar, function, weak, function, global
  33   cmse_no_veneer no_veneer1, function, weak, function, global
  34   cmse_no_veneer no_veneer2, function, weak, function, weak
  35
  36 //--- implib-v2
  37
  38     .include "arm-cmse-macros.s"
  39
  40     .syntax unified
  41     .text
  42
  43   cmse_veneer baz, function, weak, function, global
  44   cmse_veneer foo, function, global, function, global
  45   cmse_veneer bar, function, weak, function, global
  46   cmse_veneer qux, function, global, function, global
  47   cmse_no_veneer no_veneer1, function, weak, function, global
  48   cmse_no_veneer no_veneer2, function, weak, function, weak
  49
  50 /// Executable 1
  51 // CHECK1:      File:
  52 // CHECK1:      Symbol table '.symtab' contains 13 entries:
  53 // CHECK1-NEXT:    Num:    Value  Size Type    Bind   Vis       Ndx Name
  54 // CHECK1-NEXT:      0: 00000000     0 NOTYPE  LOCAL  DEFAULT   UND
  55 // CHECK1-NEXT:      1: 00020000     0 NOTYPE  LOCAL  DEFAULT     2 $t
  56 // CHECK1-NEXT:      2: 00008000     0 NOTYPE  LOCAL  DEFAULT     1 $t
  57 // CHECK1-NEXT:      3: 00008004     0 NOTYPE  LOCAL  DEFAULT     1 $t
  58 // CHECK1-NEXT:      4: 00008001     2 FUNC    GLOBAL DEFAULT     1 secure_entry
  59 // CHECK1-NEXT:      5: 00020001     8 FUNC    GLOBAL DEFAULT     2 foo
  60 // CHECK1-NEXT:      6: 00008005     2 FUNC    GLOBAL DEFAULT     1 __acle_se_foo
  61 // CHECK1-NEXT:      7: 00020009     8 FUNC    WEAK   DEFAULT     2 bar
  62 // CHECK1-NEXT:      8: 00008009     2 FUNC    GLOBAL DEFAULT     1 __acle_se_bar
  63 // CHECK1-NEXT:      9: 0000800d     8 FUNC    WEAK   DEFAULT     1 no_veneer1
  64 // CHECK1-NEXT:     10: 00008013     2 FUNC    GLOBAL DEFAULT     1 __acle_se_no_veneer1
  65 // CHECK1-NEXT:     11: 00008015     8 FUNC    WEAK   DEFAULT     1 no_veneer2
  66 // CHECK1-NEXT:     12: 0000801b     2 FUNC    WEAK   DEFAULT     1 __acle_se_no_veneer2
  67
  68
  69 /// Import library 1
  70 // CHECK1:      File:
  71 // CHECK1:      Symbol table '.symtab' contains 5 entries:
  72 // CHECK1-NEXT:    Num:    Value  Size Type    Bind   Vis       Ndx Name
  73 // CHECK1-NEXT:      0: 00000000     0 NOTYPE  LOCAL  DEFAULT   UND
  74 // CHECK1-NEXT:      1: 0000800d     8 FUNC    WEAK   DEFAULT   ABS no_veneer1
  75 // CHECK1-NEXT:      2: 00008015     8 FUNC    WEAK   DEFAULT   ABS no_veneer2
  76 // CHECK1-NEXT:      3: 00020001     8 FUNC    GLOBAL DEFAULT   ABS foo
  77 // CHECK1-NEXT:      4: 00020009     8 FUNC    WEAK   DEFAULT   ABS bar
  78
  79 /// Executable 2
  80 // CHECK2:      File:
  81 // CHECK2:      Symbol table '.symtab' contains 17 entries:
  82 // CHECK2-NEXT:    Num:    Value  Size Type    Bind   Vis       Ndx Name
  83 // CHECK2-NEXT:      0: 00000000     0 NOTYPE  LOCAL  DEFAULT   UND
  84 // CHECK2-NEXT:      1: 00020000     0 NOTYPE  LOCAL  DEFAULT     2 $t
  85 // CHECK2-NEXT:      2: 00008000     0 NOTYPE  LOCAL  DEFAULT     1 $t
  86 // CHECK2-NEXT:      3: 00008004     0 NOTYPE  LOCAL  DEFAULT     1 $t
  87 // CHECK2-NEXT:      4: 00008001     2 FUNC    GLOBAL DEFAULT     1 secure_entry
  88 // CHECK2-NEXT:      5: 00020011     8 FUNC    WEAK   DEFAULT     2 baz
  89 // CHECK2-NEXT:      6: 00008005     2 FUNC    GLOBAL DEFAULT     1 __acle_se_baz
  90 // CHECK2-NEXT:      7: 00020001     8 FUNC    GLOBAL DEFAULT     2 foo
  91 // CHECK2-NEXT:      8: 00008009     2 FUNC    GLOBAL DEFAULT     1 __acle_se_foo
  92 // CHECK2-NEXT:      9: 00020009     8 FUNC    WEAK   DEFAULT     2 bar
  93 // CHECK2-NEXT:     10: 0000800d     2 FUNC    GLOBAL DEFAULT     1 __acle_se_bar
  94 // CHECK2-NEXT:     11: 00020019     8 FUNC    GLOBAL DEFAULT     2 qux
  95 // CHECK2-NEXT:     12: 00008011     2 FUNC    GLOBAL DEFAULT     1 __acle_se_qux
  96 // CHECK2-NEXT:     13: 00008015     8 FUNC    WEAK   DEFAULT     1 no_veneer1
  97 // CHECK2-NEXT:     14: 0000801b     2 FUNC    GLOBAL DEFAULT     1 __acle_se_no_veneer1
  98 // CHECK2-NEXT:     15: 0000801d     8 FUNC    WEAK   DEFAULT     1 no_veneer2
  99 // CHECK2-NEXT:     16: 00008023     2 FUNC    WEAK   DEFAULT     1 __acle_se_no_veneer2
 100
 101
 102 /// Note that foo retains its address from Import library 1 (0x000020001)
 103 /// New entry functions, baz and qux, use addresses not used by Import library 1.
 104 /// Import library 2
 105 // CHECK2:      File:
 106 // CHECK2:      Symbol table '.symtab' contains 7 entries:
 107 // CHECK2-NEXT:    Num:    Value  Size Type    Bind   Vis       Ndx Name
 108 // CHECK2-NEXT:      0: 00000000     0 NOTYPE  LOCAL  DEFAULT   UND
 109 // CHECK2-NEXT:      1: 00008015     8 FUNC    WEAK   DEFAULT   ABS no_veneer1
 110 // CHECK2-NEXT:      2: 0000801d     8 FUNC    WEAK   DEFAULT   ABS no_veneer2
 111 // CHECK2-NEXT:      3: 00020001     8 FUNC    GLOBAL DEFAULT   ABS foo
 112 // CHECK2-NEXT:      4: 00020009     8 FUNC    WEAK   DEFAULT   ABS bar
 113 // CHECK2-NEXT:      5: 00020011     8 FUNC    WEAK   DEFAULT   ABS baz
 114 // CHECK2-NEXT:      6: 00020019     8 FUNC    GLOBAL DEFAULT   ABS qux