gwj / at91sam9263 · Commits

Commit dd3587f38e5c0745896da6b7b058d0f88fff86a0

Authored by bellard
1 parent 7d83131c

iret and popl (%esp) tests 


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@264 c046a42c-6fe2-441c-8c8c-71466251a162
Inline Side-by-side
Showing 2 changed files with 35 additions and 0 deletions
tests/test-i386-code16.S
  View file @dd3587f
... ... @@ -77,4 +77,21 @@ myfunc2:
77 77  
78 78  
79 79 code16_end:
  80 +
  81 +
  82 +/* other 32 bits tests */
  83 + .code32
  84 +
  85 + .globl func_lret32
  86 +func_lret32:
  87 + movl $0x87654321, %eax
  88 + lret
  89 +
  90 + .globl func_iret32
  91 +func_iret32:
  92 + movl $0xabcd4321, %eax
  93 + iret
  94 +
  95 +
  96 +
80 97  
81 98 \ No newline at end of file
... ...
tests/test-i386.c
  View file @dd3587f
... ... @@ -937,6 +937,9 @@ void test_code16(void)
937 937 printf("func3() = 0x%08x\n", res);
938 938 }
939 939  
  940 +extern char func_lret32;
  941 +extern char func_iret32;
  942 +
940 943 void test_misc(void)
941 944 {
942 945 char table[256];
... ... @@ -946,6 +949,21 @@ void test_misc(void)
946 949 res = 0x12345678;
947 950 asm ("xlat" : "=a" (res) : "b" (table), "0" (res));
948 951 printf("xlat: EAX=%08x\n", res);
  952 +
  953 + asm volatile ("pushl %%cs ; call %1"
  954 + : "=a" (res)
  955 + : "m" (func_lret32): "memory", "cc");
  956 + printf("func_lret32=%x\n", res);
  957 +
  958 + asm volatile ("pushfl ; pushl %%cs ; call %1"
  959 + : "=a" (res)
  960 + : "m" (func_iret32): "memory", "cc");
  961 + printf("func_iret32=%x\n", res);
  962 +
  963 + /* specific popl test */
  964 + asm volatile ("pushl $12345432 ; pushl $0x9abcdef ; popl (%%esp) ; popl %0"
  965 + : "=g" (res));
  966 + printf("popl esp=%x\n", res);
949 967 }
950 968  
951 969 uint8_t str_buffer[4096];
... ...