From 04849c94fe50ce6fc621933eda2321dc6a3280a1 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Tue, 1 Nov 2022 12:44:54 +0100 Subject: disas/nanomips: Fix invalid PRId64 format calling img_format() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Fix warnings such: disas/nanomips.c:3251:64: warning: format specifies type 'char *' but the argument has type 'int64' (aka 'long long') [-Wformat] return img_format("CACHE 0x%" PRIx64 ", %s(%s)", op_value, s_value, rs); ~~ ^~~~~~~ %lld To avoid crashes such (kernel from commit f375ad6a0d): $ qemu-system-mipsel -cpu I7200 -d in_asm -kernel generic_nano32r6el_page4k ... ---------------- IN: __bzero 0x805c6084: 20c4 6950 ADDU r13, a0, a2 0x805c6088: 9089 ADDIU a0, 1 Process 70261 stopped * thread #6, stop reason = EXC_BAD_ACCESS (code=1, address=0xfffffffffffffff0) frame #0: 0x00000001bfe38864 libsystem_platform.dylib`_platform_strlen + 4 libsystem_platform.dylib`: -> 0x1bfe38864 <+4>: ldr q0, [x1] 0x1bfe38868 <+8>: adr x3, #-0xc8 ; ___lldb_unnamed_symbol314 0x1bfe3886c <+12>: ldr q2, [x3], #0x10 0x1bfe38870 <+16>: and x2, x0, #0xf Target 0: (qemu-system-mipsel) stopped. (lldb) bt * thread #6, stop reason = EXC_BAD_ACCESS (code=1, address=0xfffffffffffffff0) * frame #0: 0x00000001bfe38864 libsystem_platform.dylib`_platform_strlen + 4 frame #1: 0x00000001bfce76a0 libsystem_c.dylib`__vfprintf + 4544 frame #2: 0x00000001bfd158b4 libsystem_c.dylib`_vasprintf + 280 frame #3: 0x0000000101c22fb0 libglib-2.0.0.dylib`g_vasprintf + 28 frame #4: 0x0000000101bfb7d8 libglib-2.0.0.dylib`g_strdup_vprintf + 32 frame #5: 0x000000010000fb70 qemu-system-mipsel`img_format(format=) at nanomips.c:103:14 [opt] frame #6: 0x0000000100018868 qemu-system-mipsel`SB_S9_(instruction=, info=) at nanomips.c:12616:12 [opt] frame #7: 0x000000010000f90c qemu-system-mipsel`print_insn_nanomips at nanomips.c:589:28 [opt] Fixes: 4066c152b3 ("disas/nanomips: Remove IMMEDIATE functions") Reported-by: Stefan Weil Reviewed-by: Stefan Weil Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20221101114458.25756-2-philmd@linaro.org> --- disas/nanomips.c | 35 ++++++++++++++++++++--------------- 1 file changed, 20 insertions(+), 15 deletions(-) (limited to 'disas/nanomips.c') diff --git a/disas/nanomips.c b/disas/nanomips.c index 9647f1a8e3..6466c80dc5 100644 --- a/disas/nanomips.c +++ b/disas/nanomips.c @@ -3252,7 +3252,8 @@ static char *CACHE(uint64 instruction, Dis_info *info) const char *rs = GPR(rs_value, info); - return img_format("CACHE 0x%" PRIx64 ", %s(%s)", op_value, s_value, rs); + return img_format("CACHE 0x%" PRIx64 ", %" PRId64 "(%s)", + op_value, s_value, rs); } @@ -3274,7 +3275,8 @@ static char *CACHEE(uint64 instruction, Dis_info *info) const char *rs = GPR(rs_value, info); - return img_format("CACHEE 0x%" PRIx64 ", %s(%s)", op_value, s_value, rs); + return img_format("CACHEE 0x%" PRIx64 ", %" PRId64 "(%s)", + op_value, s_value, rs); } @@ -5173,7 +5175,7 @@ static char *DADDIU_48_(uint64 instruction, Dis_info *info) const char *rt = GPR(rt_value, info); - return img_format("DADDIU %s, %s", rt, s_value); + return img_format("DADDIU %s, %" PRId64, rt, s_value); } @@ -11859,7 +11861,7 @@ static char *PREF_S9_(uint64 instruction, Dis_info *info) const char *rs = GPR(rs_value, info); - return img_format("PREF 0x%" PRIx64 ", %s(%s)", + return img_format("PREF 0x%" PRIx64 ", %" PRId64 "(%s)", hint_value, s_value, rs); } @@ -11905,7 +11907,8 @@ static char *PREFE(uint64 instruction, Dis_info *info) const char *rs = GPR(rs_value, info); - return img_format("PREFE 0x%" PRIx64 ", %s(%s)", hint_value, s_value, rs); + return img_format("PREFE 0x%" PRIx64 ", %" PRId64 "(%s)", + hint_value, s_value, rs); } @@ -12079,7 +12082,7 @@ static char *REPL_PH(uint64 instruction, Dis_info *info) const char *rt = GPR(rt_value, info); - return img_format("REPL.PH %s, %s", rt, s_value); + return img_format("REPL.PH %s, %" PRId64, rt, s_value); } @@ -12613,7 +12616,7 @@ static char *SB_S9_(uint64 instruction, Dis_info *info) const char *rt = GPR(rt_value, info); const char *rs = GPR(rs_value, info); - return img_format("SB %s, %s(%s)", rt, s_value, rs); + return img_format("SB %s, %" PRId64 "(%s)", rt, s_value, rs); } @@ -12659,7 +12662,7 @@ static char *SBE(uint64 instruction, Dis_info *info) const char *rt = GPR(rt_value, info); const char *rs = GPR(rs_value, info); - return img_format("SBE %s, %s(%s)", rt, s_value, rs); + return img_format("SBE %s, %" PRId64 "(%s)", rt, s_value, rs); } @@ -12706,7 +12709,7 @@ static char *SC(uint64 instruction, Dis_info *info) const char *rt = GPR(rt_value, info); const char *rs = GPR(rs_value, info); - return img_format("SC %s, %s(%s)", rt, s_value, rs); + return img_format("SC %s, %" PRId64 "(%s)", rt, s_value, rs); } @@ -12729,7 +12732,7 @@ static char *SCD(uint64 instruction, Dis_info *info) const char *rt = GPR(rt_value, info); const char *rs = GPR(rs_value, info); - return img_format("SCD %s, %s(%s)", rt, s_value, rs); + return img_format("SCD %s, %" PRId64 "(%s)", rt, s_value, rs); } @@ -12776,7 +12779,7 @@ static char *SCE(uint64 instruction, Dis_info *info) const char *rt = GPR(rt_value, info); const char *rs = GPR(rs_value, info); - return img_format("SCE %s, %s(%s)", rt, s_value, rs); + return img_format("SCE %s, %" PRId64 "(%s)", rt, s_value, rs); } @@ -12868,7 +12871,7 @@ static char *SD_S9_(uint64 instruction, Dis_info *info) const char *rt = GPR(rt_value, info); const char *rs = GPR(rs_value, info); - return img_format("SD %s, %s(%s)", rt, s_value, rs); + return img_format("SD %s, %" PRId64 "(%s)", rt, s_value, rs); } @@ -12973,7 +12976,7 @@ static char *SDC1_S9_(uint64 instruction, Dis_info *info) const char *ft = FPR(ft_value, info); const char *rs = GPR(rs_value, info); - return img_format("SDC1 %s, %s(%s)", ft, s_value, rs); + return img_format("SDC1 %s, %" PRId64 "(%s)", ft, s_value, rs); } @@ -13066,7 +13069,8 @@ static char *SDC2(uint64 instruction, Dis_info *info) const char *rs = GPR(rs_value, info); - return img_format("SDC2 CP%" PRIu64 ", %s(%s)", cs_value, s_value, rs); + return img_format("SDC2 CP%" PRIu64 ", %" PRId64 "(%s)", + cs_value, s_value, rs); } @@ -13091,7 +13095,8 @@ static char *SDM(uint64 instruction, Dis_info *info) const char *rs = GPR(rs_value, info); uint64 count3 = encode_count3_from_count(count3_value); - return img_format("SDM %s, %s(%s), 0x%" PRIx64, rt, s_value, rs, count3); + return img_format("SDM %s, %" PRId64 "(%s), 0x%" PRIx64, + rt, s_value, rs, count3); } -- cgit v1.2.3