From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, "Alex Bennée" <alex.bennee@linaro.org>,
"Philippe Mathieu-Daudé" <f4bug@amsat.org>
Subject: [PULL 06/11] disas: Use qemu/bswap.h for bfd endian loads
Date: Tue, 22 Sep 2020 10:47:36 -0700 [thread overview]
Message-ID: <20200922174741.475876-7-richard.henderson@linaro.org> (raw)
In-Reply-To: <20200922174741.475876-1-richard.henderson@linaro.org>
Use the routines we have already instead of open-coding.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
include/disas/dis-asm.h | 32 ++++++++++++++++++++----
disas.c | 55 -----------------------------------------
2 files changed, 27 insertions(+), 60 deletions(-)
diff --git a/include/disas/dis-asm.h b/include/disas/dis-asm.h
index dda247eaf2..6b45aa9898 100644
--- a/include/disas/dis-asm.h
+++ b/include/disas/dis-asm.h
@@ -466,11 +466,33 @@ int print_insn_rx(bfd_vma, disassemble_info *);
/* from libbfd */
-bfd_vma bfd_getl64 (const bfd_byte *addr);
-bfd_vma bfd_getl32 (const bfd_byte *addr);
-bfd_vma bfd_getb32 (const bfd_byte *addr);
-bfd_vma bfd_getl16 (const bfd_byte *addr);
-bfd_vma bfd_getb16 (const bfd_byte *addr);
+#include "qemu/bswap.h"
+
+static inline bfd_vma bfd_getl64(const bfd_byte *addr)
+{
+ return ldq_le_p(addr);
+}
+
+static inline bfd_vma bfd_getl32(const bfd_byte *addr)
+{
+ return (uint32_t)ldl_le_p(addr);
+}
+
+static inline bfd_vma bfd_getl16(const bfd_byte *addr)
+{
+ return lduw_le_p(addr);
+}
+
+static inline bfd_vma bfd_getb32(const bfd_byte *addr)
+{
+ return (uint32_t)ldl_be_p(addr);
+}
+
+static inline bfd_vma bfd_getb16(const bfd_byte *addr)
+{
+ return lduw_be_p(addr);
+}
+
typedef bool bfd_boolean;
#endif /* DISAS_DIS_ASM_H */
diff --git a/disas.c b/disas.c
index 1f35a4a33b..8d1403dedc 100644
--- a/disas.c
+++ b/disas.c
@@ -80,61 +80,6 @@ static int symbol_at_address(bfd_vma addr, struct disassemble_info *info)
return 1;
}
-bfd_vma bfd_getl64 (const bfd_byte *addr)
-{
- unsigned long long v;
-
- v = (unsigned long long) addr[0];
- v |= (unsigned long long) addr[1] << 8;
- v |= (unsigned long long) addr[2] << 16;
- v |= (unsigned long long) addr[3] << 24;
- v |= (unsigned long long) addr[4] << 32;
- v |= (unsigned long long) addr[5] << 40;
- v |= (unsigned long long) addr[6] << 48;
- v |= (unsigned long long) addr[7] << 56;
- return (bfd_vma) v;
-}
-
-bfd_vma bfd_getl32 (const bfd_byte *addr)
-{
- unsigned long v;
-
- v = (unsigned long) addr[0];
- v |= (unsigned long) addr[1] << 8;
- v |= (unsigned long) addr[2] << 16;
- v |= (unsigned long) addr[3] << 24;
- return (bfd_vma) v;
-}
-
-bfd_vma bfd_getb32 (const bfd_byte *addr)
-{
- unsigned long v;
-
- v = (unsigned long) addr[0] << 24;
- v |= (unsigned long) addr[1] << 16;
- v |= (unsigned long) addr[2] << 8;
- v |= (unsigned long) addr[3];
- return (bfd_vma) v;
-}
-
-bfd_vma bfd_getl16 (const bfd_byte *addr)
-{
- unsigned long v;
-
- v = (unsigned long) addr[0];
- v |= (unsigned long) addr[1] << 8;
- return (bfd_vma) v;
-}
-
-bfd_vma bfd_getb16 (const bfd_byte *addr)
-{
- unsigned long v;
-
- v = (unsigned long) addr[0] << 24;
- v |= (unsigned long) addr[1] << 16;
- return (bfd_vma) v;
-}
-
static int print_insn_objdump(bfd_vma pc, disassemble_info *info,
const char *prefix)
{
--
2.25.1
next prev parent reply other threads:[~2020-09-22 18:07 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-22 17:47 [PULL 00/11] capstone + disassembler patch queue Richard Henderson
2020-09-22 17:47 ` [PULL 01/11] capstone: Convert Makefile bits to meson bits Richard Henderson
2020-09-22 17:47 ` [PULL 02/11] capstone: Update to upstream "next" branch Richard Henderson
2020-09-22 17:47 ` [PULL 03/11] capstone: Require version 4.0 from a system library Richard Henderson
2020-09-22 17:47 ` [PULL 04/11] disas: Move host asm annotations to tb_gen_code Richard Henderson
2020-09-22 17:47 ` [PULL 05/11] disas: Clean up CPUDebug initialization Richard Henderson
2020-09-22 17:47 ` Richard Henderson [this message]
2020-09-22 17:47 ` [PULL 07/11] disas: Cleanup plugin_disas Richard Henderson
2020-09-22 17:47 ` [PULL 08/11] disas: Configure capstone for aarch64 host without libvixl Richard Henderson
2020-09-22 17:47 ` [PULL 09/11] disas: Split out capstone code to disas/capstone.c Richard Henderson
2020-09-22 17:47 ` [PULL 10/11] disas: Enable capstone disassembly for s390x Richard Henderson
2020-09-22 17:47 ` [PULL 11/11] disas/capstone: Add skipdata hook " Richard Henderson
2020-09-24 5:38 ` [PULL 00/11] capstone + disassembler patch queue Paolo Bonzini
2020-09-25 10:03 ` Peter Maydell
2020-09-25 12:33 ` Paolo Bonzini
2020-09-25 14:30 ` Richard Henderson
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