Adds cld/std, cli/sti, and clc instructions to the test harness.
Signed-off-by: Mohammed Gamal <[EMAIL PROTECTED]>
---
user/test/x86/realmode.c | 40
1 files changed, 40 insertions(+), 0 deletions(-)
diff --git a/user/test/x86/realmode.c b/user/test/x86/realmode.c
index 906be09..904ef21 100644
--- a/user/test/x86/realmode.c
+++ b/user/test/x86/realmode.c
@@ -172,6 +172,45 @@ void test_mov_imm(const struct regs *inregs, struct regs
*outregs)
print_serial("mov test 5: FAIL\n");
}
+void test_eflags_insn(struct regs *inregs, struct regs *outregs)
+{
+ MK_INSN(clc, "clc");
+ MK_INSN(cli, "cli");
+ MK_INSN(sti, "sti");
+ MK_INSN(cld, "cld");
+ MK_INSN(std, "std");
+
+ exec_in_big_real_mode(inregs, outregs,
+ insn_clc,
+ insn_clc_end - insn_clc);
+ if(outregs->eflags & 1)
+ print_serial("clc test: FAIL\n");
+
+ exec_in_big_real_mode(inregs, outregs,
+ insn_cli,
+ insn_cli_end - insn_cli);
+ if(outregs->eflags & (1 << 9))
+ print_serial("cli test: FAIL\n");
+
+ exec_in_big_real_mode(inregs, outregs,
+ insn_sti,
+ insn_sti_end - insn_sti);
+ if(!(outregs->eflags & (1 << 9)))
+ print_serial("sti test: FAIL\n");
+
+ exec_in_big_real_mode(inregs, outregs,
+ insn_cld,
+ insn_cld_end - insn_cld);
+ if(outregs->eflags & (1 << 10))
+ print_serial("cld test: FAIL\n");
+
+ exec_in_big_real_mode(inregs, outregs,
+ insn_std,
+ insn_std_end - insn_std);
+ if(!(outregs->eflags & (1 << 10)))
+ print_serial("std test: FAIL\n");
+}
+
void start(void)
{
struct regs inregs = { 0 }, outregs;
@@ -181,6 +220,7 @@ void start(void)
if (!regs_equal(&inregs, &outregs, 0))
print_serial("null test: FAIL\n");
test_mov_imm(&inregs, &outregs);
+ test_eflags_insn(&inregs, &outregs);
exit(0);
}
--
1.5.4.3
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