| Message ID | 20200901085056.33391-6-r.bolshakov@yadro.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add support for generic ELF cross-compiler | expand |
On 01/09/2020 10.50, Roman Bolshakov wrote: > Compilation of the files fails on ARCH=i386 with i686-elf gcc because > they use "%x" or "%d" format specifier that does not match the actual > size of uint32_t: > > x86/s3.c: In function ‘main’: > x86/s3.c:53:35: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 2 has type ‘u32’ {aka ‘long unsigned int’} > [-Werror=format=] > 53 | printf("PM1a event registers at %x\n", fadt->pm1a_evt_blk); > | ~^ ~~~~~~~~~~~~~~~~~~ > | | | > | | u32 {aka long unsigned int} > | unsigned int > | %lx > > Use PRIx32 instead of "x" and PRId32 instead of "d" to take into account > u32_long case. > > Cc: Alex Bennée <alex.bennee@linaro.org> > Cc: Andrew Jones <drjones@redhat.com> > Cc: Cameron Esfahani <dirty@apple.com> > Cc: Radim Krčmář <rkrcmar@redhat.com> Radim does not work at redhat.com anymore, so please remove that line in case you respin the patch. > Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com> > --- > lib/pci.c | 2 +- > x86/asyncpf.c | 2 +- > x86/msr.c | 3 ++- > x86/s3.c | 2 +- > 4 files changed, 5 insertions(+), 4 deletions(-) Reviewed-by: Thomas Huth <thuth@redhat.com>
diff --git a/lib/pci.c b/lib/pci.c index daa33e1..175caf0 100644 --- a/lib/pci.c +++ b/lib/pci.c @@ -248,7 +248,7 @@ void pci_bar_print(struct pci_dev *dev, int bar_num) printf("BAR#%d,%d [%" PRIx64 "-%" PRIx64 " ", bar_num, bar_num + 1, start, end); } else { - printf("BAR#%d [%02x-%02x ", + printf("BAR#%d [%02" PRIx32 "-%02" PRIx32 " ", bar_num, (uint32_t)start, (uint32_t)end); } diff --git a/x86/asyncpf.c b/x86/asyncpf.c index 305a923..8239e16 100644 --- a/x86/asyncpf.c +++ b/x86/asyncpf.c @@ -78,7 +78,7 @@ static void pf_isr(struct ex_regs *r) phys = 0; break; default: - report(false, "unexpected async pf reason %d", reason); + report(false, "unexpected async pf reason %" PRId32, reason); break; } } diff --git a/x86/msr.c b/x86/msr.c index f7539c3..ce5dabe 100644 --- a/x86/msr.c +++ b/x86/msr.c @@ -89,7 +89,8 @@ static void test_msr_rw(int msr_index, unsigned long long input, unsigned long l wrmsr(msr_index, input); r = rdmsr(msr_index); if (expected != r) { - printf("testing %s: output = %#x:%#x expected = %#x:%#x\n", sptr, + printf("testing %s: output = %#" PRIx32 ":%#" PRIx32 + " expected = %#" PRIx32 ":%#" PRIx32 "\n", sptr, (u32)(r >> 32), (u32)r, (u32)(expected >> 32), (u32)expected); } report(expected == r, "%s", sptr); diff --git a/x86/s3.c b/x86/s3.c index da2d00c..6e41d0c 100644 --- a/x86/s3.c +++ b/x86/s3.c @@ -50,7 +50,7 @@ int main(int argc, char **argv) *resume_vec++ = *addr; printf("copy resume code from %p\n", &resume_start); - printf("PM1a event registers at %x\n", fadt->pm1a_evt_blk); + printf("PM1a event registers at %" PRIx32 "\n", fadt->pm1a_evt_blk); outw(0x400, fadt->pm1a_evt_blk + 2); /* Setup RTC alarm to wake up on the next second. */
Compilation of the files fails on ARCH=i386 with i686-elf gcc because they use "%x" or "%d" format specifier that does not match the actual size of uint32_t: x86/s3.c: In function ‘main’: x86/s3.c:53:35: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 2 has type ‘u32’ {aka ‘long unsigned int’} [-Werror=format=] 53 | printf("PM1a event registers at %x\n", fadt->pm1a_evt_blk); | ~^ ~~~~~~~~~~~~~~~~~~ | | | | | u32 {aka long unsigned int} | unsigned int | %lx Use PRIx32 instead of "x" and PRId32 instead of "d" to take into account u32_long case. Cc: Alex Bennée <alex.bennee@linaro.org> Cc: Andrew Jones <drjones@redhat.com> Cc: Cameron Esfahani <dirty@apple.com> Cc: Radim Krčmář <rkrcmar@redhat.com> Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com> --- lib/pci.c | 2 +- x86/asyncpf.c | 2 +- x86/msr.c | 3 ++- x86/s3.c | 2 +- 4 files changed, 5 insertions(+), 4 deletions(-)