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Avoid -Wnarrowing warnings in struct tramp_frame instances

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This avoids -Wnarrowing warnings in struct tramp_frame instances,
replacing uses of -1 with a new ULONGEST_MAX.  It also redefined
TRAMP_SENTINEL_INSN to avoid the same warning.

gdb/ChangeLog
2018-08-27  Tom Tromey  <tom@tromey.com>

	* tramp-frame.h (TRAMP_SENTINEL_INSN): Redefine.
	* tilegx-linux-tdep.c (tilegx_linux_rt_sigframe): Use
	ULONGEST_MAX.
	* tic6x-linux-tdep.c (tic6x_linux_rt_sigreturn_tramp_frame): Use
	ULONGEST_MAX.
	* sparc64-linux-tdep.c (sparc64_linux_rt_sigframe): Use
	ULONGEST_MAX.
	* sparc-linux-tdep.c (sparc32_linux_sigframe)
	(sparc32_linux_rt_sigframe): Use ULONGEST_MAX.
	* ppc-nbsd-tdep.c (ppcnbsd_sigtramp, ppcnbsd2_sigtramp): Use
	ULONGEST_MAX.
	* ppc-linux-tdep.c (ppc32_linux_sigaction_tramp_frame)
	(ppc64_linux_sigaction_tramp_frame)
	(ppc32_linux_sighandler_tramp_frame)
	(ppc64_linux_sighandler_tramp_frame): Use ULONGEST_MAX.
	* nios2-linux-tdep.c (nios2_r1_linux_rt_sigreturn_tramp_frame)
	(nios2_r2_linux_rt_sigreturn_tramp_frame): Use ULONGEST_MAX.
	* mn10300-linux-tdep.c (am33_linux_sigframe)
	(am33_linux_rt_sigframe): Use ULONGEST_MAX.
	* mips64-obsd-tdep.c (mips64obsd_sigframe): Use ULONGEST_MAX.
	* mips-linux-tdep.c (mips_linux_o32_sigframe)
	(mips_linux_o32_rt_sigframe, mips_linux_n32_rt_sigframe)
	(mips_linux_n64_rt_sigframe, micromips_linux_o32_sigframe)
	(micromips_linux_o32_rt_sigframe, micromips_linux_n32_rt_sigframe)
	(micromips_linux_n64_rt_sigframe): Use ULONGEST_MAX.
	* mips-fbsd-tdep.c (mips_fbsd_sigframe, mipsn32_fbsd_sigframe)
	(mips64_fbsd_sigframe): Use ULONGEST_MAX.
	* microblaze-linux-tdep.c
	(microblaze_linux_sighandler_tramp_frame): Use ULONGEST_MAX.
	* i386-nbsd-tdep.c (i386nbsd_sigtramp_sc16, i386nbsd_sigtramp_sc2)
	(i386nbsd_sigtramp_si2, i386nbsd_sigtramp_si31)
	(i386nbsd_sigtramp_si4): Use ULONGEST_MAX.
	* hppa-nbsd-tdep.c (hppanbsd_sigtramp_si4): Use ULONGEST_MAX.
	* common/common-types.h (ULONGEST_MAX): New define.
	(CORE_ADDR_MAX): Fix formatting.
	* bfin-linux-tdep.c (bfin_linux_sigframe): Use ULONGEST_MAX.
	* arm-obsd-tdep.c (armobsd_sigframe): Use ULONGEST_MAX.
	* arm-linux-tdep.c (arm_linux_sigreturn_tramp_frame)
	(arm_linux_rt_sigreturn_tramp_frame)
	(arm_eabi_linux_sigreturn_tramp_frame)
	(arm_eabi_linux_rt_sigreturn_tramp_frame)
	(thumb2_eabi_linux_sigreturn_tramp_frame)
	(thumb2_eabi_linux_rt_sigreturn_tramp_frame)
	(arm_linux_restart_syscall_tramp_frame)
	(arm_kernel_linux_restart_syscall_tramp_frame): Use ULONGEST_MAX.
	* arm-fbsd-tdep.c (arm_fbsd_sigframe): Use ULONGEST_MAX.
	* aarch64-linux-tdep.c (aarch64_linux_rt_sigframe): Use
	ULONGEST_MAX.
	* aarch64-fbsd-tdep.c (aarch64_fbsd_sigframe): Use ULONGEST_MAX.
This commit is contained in:
Tom Tromey 2018-08-07 13:04:05 -06:00
parent 70ab8ccd4f
commit 7bc02706c3
23 changed files with 398 additions and 238 deletions
Download patch file Download diff file Expand all files Collapse all files

52
gdb/ChangeLog
View file

@ -1,3 +1,55 @@
2018-08-27 Tom Tromey <tom@tromey.com>
* tramp-frame.h (TRAMP_SENTINEL_INSN): Redefine.
* tilegx-linux-tdep.c (tilegx_linux_rt_sigframe): Use
ULONGEST_MAX.
* tic6x-linux-tdep.c (tic6x_linux_rt_sigreturn_tramp_frame): Use
ULONGEST_MAX.
* sparc64-linux-tdep.c (sparc64_linux_rt_sigframe): Use
ULONGEST_MAX.
* sparc-linux-tdep.c (sparc32_linux_sigframe)
(sparc32_linux_rt_sigframe): Use ULONGEST_MAX.
* ppc-nbsd-tdep.c (ppcnbsd_sigtramp, ppcnbsd2_sigtramp): Use
ULONGEST_MAX.
* ppc-linux-tdep.c (ppc32_linux_sigaction_tramp_frame)
(ppc64_linux_sigaction_tramp_frame)
(ppc32_linux_sighandler_tramp_frame)
(ppc64_linux_sighandler_tramp_frame): Use ULONGEST_MAX.
* nios2-linux-tdep.c (nios2_r1_linux_rt_sigreturn_tramp_frame)
(nios2_r2_linux_rt_sigreturn_tramp_frame): Use ULONGEST_MAX.
* mn10300-linux-tdep.c (am33_linux_sigframe)
(am33_linux_rt_sigframe): Use ULONGEST_MAX.
* mips64-obsd-tdep.c (mips64obsd_sigframe): Use ULONGEST_MAX.
* mips-linux-tdep.c (mips_linux_o32_sigframe)
(mips_linux_o32_rt_sigframe, mips_linux_n32_rt_sigframe)
(mips_linux_n64_rt_sigframe, micromips_linux_o32_sigframe)
(micromips_linux_o32_rt_sigframe, micromips_linux_n32_rt_sigframe)
(micromips_linux_n64_rt_sigframe): Use ULONGEST_MAX.
* mips-fbsd-tdep.c (mips_fbsd_sigframe, mipsn32_fbsd_sigframe)
(mips64_fbsd_sigframe): Use ULONGEST_MAX.
* microblaze-linux-tdep.c
(microblaze_linux_sighandler_tramp_frame): Use ULONGEST_MAX.
* i386-nbsd-tdep.c (i386nbsd_sigtramp_sc16, i386nbsd_sigtramp_sc2)
(i386nbsd_sigtramp_si2, i386nbsd_sigtramp_si31)
(i386nbsd_sigtramp_si4): Use ULONGEST_MAX.
* hppa-nbsd-tdep.c (hppanbsd_sigtramp_si4): Use ULONGEST_MAX.
* common/common-types.h (ULONGEST_MAX): New define.
(CORE_ADDR_MAX): Fix formatting.
* bfin-linux-tdep.c (bfin_linux_sigframe): Use ULONGEST_MAX.
* arm-obsd-tdep.c (armobsd_sigframe): Use ULONGEST_MAX.
* arm-linux-tdep.c (arm_linux_sigreturn_tramp_frame)
(arm_linux_rt_sigreturn_tramp_frame)
(arm_eabi_linux_sigreturn_tramp_frame)
(arm_eabi_linux_rt_sigreturn_tramp_frame)
(thumb2_eabi_linux_sigreturn_tramp_frame)
(thumb2_eabi_linux_rt_sigreturn_tramp_frame)
(arm_linux_restart_syscall_tramp_frame)
(arm_kernel_linux_restart_syscall_tramp_frame): Use ULONGEST_MAX.
* arm-fbsd-tdep.c (arm_fbsd_sigframe): Use ULONGEST_MAX.
* aarch64-linux-tdep.c (aarch64_linux_rt_sigframe): Use
ULONGEST_MAX.
* aarch64-fbsd-tdep.c (aarch64_fbsd_sigframe): Use ULONGEST_MAX.
2018-08-27 Tom Tromey <tom@tromey.com>
* rs6000-tdep.c (ppc_deal_with_atomic_sequence): Use

10
gdb/aarch64-fbsd-tdep.c
View file

@ -118,11 +118,11 @@ static const struct tramp_frame aarch64_fbsd_sigframe =
SIGTRAMP_FRAME,
4,
{
{0x910003e0, -1}, /* mov x0, sp */
{0x91014000, -1}, /* add x0, x0, #SF_UC */
{0xd2803428, -1}, /* mov x8, #SYS_sigreturn */
{0xd4000001, -1}, /* svc 0x0 */
{TRAMP_SENTINEL_INSN, -1}
{0x910003e0, ULONGEST_MAX}, /* mov x0, sp */
{0x91014000, ULONGEST_MAX}, /* add x0, x0, #SF_UC */
{0xd2803428, ULONGEST_MAX}, /* mov x8, #SYS_sigreturn */
{0xd4000001, ULONGEST_MAX}, /* svc 0x0 */
{TRAMP_SENTINEL_INSN, ULONGEST_MAX}
},
aarch64_fbsd_sigframe_init
};

6
gdb/aarch64-linux-tdep.c
View file

@ -176,12 +176,12 @@ static const struct tramp_frame aarch64_linux_rt_sigframe =
{
/* movz x8, 0x8b (S=1,o=10,h=0,i=0x8b,r=8)
Soo1 0010 1hhi iiii iiii iiii iiir rrrr */
{0xd2801168, -1},
{0xd2801168, ULONGEST_MAX},
/* svc 0x0 (o=0, l=1)
1101 0100 oooi iiii iiii iiii iii0 00ll */
{0xd4000001, -1},
{TRAMP_SENTINEL_INSN, -1}
{0xd4000001, ULONGEST_MAX},
{TRAMP_SENTINEL_INSN, ULONGEST_MAX}
},
aarch64_linux_sigframe_init
};

10
gdb/arm-fbsd-tdep.c
View file

@ -123,11 +123,11 @@ static const struct tramp_frame arm_fbsd_sigframe =
SIGTRAMP_FRAME,
4,
{
{0xe1a0000d, -1}, /* mov r0, sp */
{0xe2800040, -1}, /* add r0, r0, #SIGF_UC */
{0xe59f700c, -1}, /* ldr r7, [pc, #12] */
{0xef0001a1, -1}, /* swi SYS_sigreturn */
{TRAMP_SENTINEL_INSN, -1}
{0xe1a0000d, ULONGEST_MAX}, /* mov r0, sp */
{0xe2800040, ULONGEST_MAX}, /* add r0, r0, #SIGF_UC */
{0xe59f700c, ULONGEST_MAX}, /* ldr r7, [pc, #12] */
{0xef0001a1, ULONGEST_MAX}, /* swi SYS_sigreturn */
{TRAMP_SENTINEL_INSN, ULONGEST_MAX}
},
arm_fbsd_sigframe_init
};

32
gdb/arm-linux-tdep.c
View file

@ -385,7 +385,7 @@ static struct tramp_frame arm_linux_sigreturn_tramp_frame = {
SIGTRAMP_FRAME,
4,
{
{ ARM_LINUX_SIGRETURN_INSTR, -1 },
{ ARM_LINUX_SIGRETURN_INSTR, ULONGEST_MAX },
{ TRAMP_SENTINEL_INSN }
},
arm_linux_sigreturn_init
@ -395,7 +395,7 @@ static struct tramp_frame arm_linux_rt_sigreturn_tramp_frame = {
SIGTRAMP_FRAME,
4,
{
{ ARM_LINUX_RT_SIGRETURN_INSTR, -1 },
{ ARM_LINUX_RT_SIGRETURN_INSTR, ULONGEST_MAX },
{ TRAMP_SENTINEL_INSN }
},
arm_linux_rt_sigreturn_init
@ -405,8 +405,8 @@ static struct tramp_frame arm_eabi_linux_sigreturn_tramp_frame = {
SIGTRAMP_FRAME,
4,
{
{ ARM_SET_R7_SIGRETURN, -1 },
{ ARM_EABI_SYSCALL, -1 },
{ ARM_SET_R7_SIGRETURN, ULONGEST_MAX },
{ ARM_EABI_SYSCALL, ULONGEST_MAX },
{ TRAMP_SENTINEL_INSN }
},
arm_linux_sigreturn_init
@ -416,8 +416,8 @@ static struct tramp_frame arm_eabi_linux_rt_sigreturn_tramp_frame = {
SIGTRAMP_FRAME,
4,
{
{ ARM_SET_R7_RT_SIGRETURN, -1 },
{ ARM_EABI_SYSCALL, -1 },
{ ARM_SET_R7_RT_SIGRETURN, ULONGEST_MAX },
{ ARM_EABI_SYSCALL, ULONGEST_MAX },
{ TRAMP_SENTINEL_INSN }
},
arm_linux_rt_sigreturn_init
@ -427,9 +427,9 @@ static struct tramp_frame thumb2_eabi_linux_sigreturn_tramp_frame = {
SIGTRAMP_FRAME,
2,
{
{ THUMB2_SET_R7_SIGRETURN1, -1 },
{ THUMB2_SET_R7_SIGRETURN2, -1 },
{ THUMB2_EABI_SYSCALL, -1 },
{ THUMB2_SET_R7_SIGRETURN1, ULONGEST_MAX },
{ THUMB2_SET_R7_SIGRETURN2, ULONGEST_MAX },
{ THUMB2_EABI_SYSCALL, ULONGEST_MAX },
{ TRAMP_SENTINEL_INSN }
},
arm_linux_sigreturn_init
@ -439,9 +439,9 @@ static struct tramp_frame thumb2_eabi_linux_rt_sigreturn_tramp_frame = {
SIGTRAMP_FRAME,
2,
{
{ THUMB2_SET_R7_RT_SIGRETURN1, -1 },
{ THUMB2_SET_R7_RT_SIGRETURN2, -1 },
{ THUMB2_EABI_SYSCALL, -1 },
{ THUMB2_SET_R7_RT_SIGRETURN1, ULONGEST_MAX },
{ THUMB2_SET_R7_RT_SIGRETURN2, ULONGEST_MAX },
{ THUMB2_EABI_SYSCALL, ULONGEST_MAX },
{ TRAMP_SENTINEL_INSN }
},
arm_linux_rt_sigreturn_init
@ -451,8 +451,8 @@ static struct tramp_frame arm_linux_restart_syscall_tramp_frame = {
NORMAL_FRAME,
4,
{
{ ARM_OABI_SYSCALL_RESTART_SYSCALL, -1 },
{ ARM_LDR_PC_SP_12, -1 },
{ ARM_OABI_SYSCALL_RESTART_SYSCALL, ULONGEST_MAX },
{ ARM_LDR_PC_SP_12, ULONGEST_MAX },
{ TRAMP_SENTINEL_INSN }
},
arm_linux_restart_syscall_init
@ -462,8 +462,8 @@ static struct tramp_frame arm_kernel_linux_restart_syscall_tramp_frame = {
NORMAL_FRAME,
4,
{
{ ARM_OABI_SYSCALL_RESTART_SYSCALL, -1 },
{ ARM_LDR_PC_SP_4, -1 },
{ ARM_OABI_SYSCALL_RESTART_SYSCALL, ULONGEST_MAX },
{ ARM_LDR_PC_SP_4, ULONGEST_MAX },
{ TRAMP_SENTINEL_INSN }
},
arm_linux_restart_syscall_init

10
gdb/arm-obsd-tdep.c
View file

@ -58,11 +58,11 @@ static const struct tramp_frame armobsd_sigframe =
SIGTRAMP_FRAME,
4,
{
{ 0xe28d0010, -1 }, /* add r0, sp, #16 */
{ 0xef000067, -1 }, /* swi SYS_sigreturn */
{ 0xef000001, -1 }, /* swi SYS_exit */
{ 0xeafffffc, -1 }, /* b . - 8 */
{ TRAMP_SENTINEL_INSN, -1 }
{ 0xe28d0010, ULONGEST_MAX }, /* add r0, sp, #16 */
{ 0xef000067, ULONGEST_MAX }, /* swi SYS_sigreturn */
{ 0xef000001, ULONGEST_MAX }, /* swi SYS_exit */
{ 0xeafffffc, ULONGEST_MAX }, /* b . - 8 */
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX }
},
armobsd_sigframe_init
};

2
gdb/bfin-linux-tdep.c
View file

@ -121,7 +121,7 @@ static const struct tramp_frame bfin_linux_sigframe =
{
{ 0x00ADE128, 0xffffffff }, /* P0 = __NR_rt_sigreturn; */
{ 0x00A0, 0xffff }, /* EXCPT 0; */
{ TRAMP_SENTINEL_INSN, -1 },
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX },
},
bfin_linux_sigframe_init,
};

5
gdb/common/common-types.h
View file

@ -56,7 +56,10 @@ typedef unsigned long long ULONGEST;
#endif /* GDBSERVER */
/* * The largest CORE_ADDR value. */
#define CORE_ADDR_MAX (~ (CORE_ADDR) 0)
#define CORE_ADDR_MAX (~(CORE_ADDR) 0)
/* * The largest ULONGEST value. */
#define ULONGEST_MAX (~(ULONGEST) 0)
enum tribool { TRIBOOL_UNKNOWN = -1, TRIBOOL_FALSE = 0, TRIBOOL_TRUE = 1 };

32
gdb/hppa-nbsd-tdep.c
View file

@ -71,25 +71,25 @@ static const struct tramp_frame hppanbsd_sigtramp_si4 =
SIGTRAMP_FRAME,
4,
{
{ 0xc7d7c012, -1 }, /* bb,>=,n %arg3, 30, 1f */
{ 0xd6e01c1e, -1 }, /* depwi 0,31,2,%arg3 */
{ 0x0ee81093, -1 }, /* ldw 4(%arg3), %r19 */
{ 0x0ee01097, -1 }, /* ldw 0(%arg3), %arg3 */
{ 0xc7d7c012, ULONGEST_MAX }, /* bb,>=,n %arg3, 30, 1f */
{ 0xd6e01c1e, ULONGEST_MAX }, /* depwi 0,31,2,%arg3 */
{ 0x0ee81093, ULONGEST_MAX }, /* ldw 4(%arg3), %r19 */
{ 0x0ee01097, ULONGEST_MAX }, /* ldw 0(%arg3), %arg3 */
/* 1: */
{ 0xe8404000, -1 }, /* blr %r0, %rp */
{ 0xeae0c002, -1 }, /* bv,n %r0(%arg3) */
{ 0x08000240, -1 }, /* nop */
{ 0xe8404000, ULONGEST_MAX }, /* blr %r0, %rp */
{ 0xeae0c002, ULONGEST_MAX }, /* bv,n %r0(%arg3) */
{ 0x08000240, ULONGEST_MAX }, /* nop */
{ 0x0803025a, -1 }, /* copy %r3, %arg0 */
{ 0x20200801, -1 }, /* ldil -40000000, %r1 */
{ 0xe420e008, -1 }, /* be,l 4(%sr7, %r1), %sr0, %r31 */
{ 0x34160268, -1 }, /* ldi 134, %t1 ; SYS_setcontext */
{ 0x0803025a, ULONGEST_MAX }, /* copy %r3, %arg0 */
{ 0x20200801, ULONGEST_MAX }, /* ldil -40000000, %r1 */
{ 0xe420e008, ULONGEST_MAX }, /* be,l 4(%sr7, %r1), %sr0, %r31 */
{ 0x34160268, ULONGEST_MAX }, /* ldi 134, %t1 ; SYS_setcontext */
{ 0x081c025a, -1 }, /* copy ret0, %arg0 */
{ 0x20200801, -1 }, /* ldil -40000000, %r1 */
{ 0xe420e008, -1 }, /* be,l 4(%sr7, %r1), %sr0, %r31 */
{ 0x34160002, -1 }, /* ldi 1, %t1 ; SYS_exit */
{ TRAMP_SENTINEL_INSN, -1 }
{ 0x081c025a, ULONGEST_MAX }, /* copy ret0, %arg0 */
{ 0x20200801, ULONGEST_MAX }, /* ldil -40000000, %r1 */
{ 0xe420e008, ULONGEST_MAX }, /* be,l 4(%sr7, %r1), %sr0, %r31 */
{ 0x34160002, ULONGEST_MAX }, /* ldi 1, %t1 ; SYS_exit */
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX }
},
hppanbsd_sigtramp_cache_init
};

191
gdb/i386-nbsd-tdep.c
View file

@ -106,19 +106,41 @@ static const struct tramp_frame i386nbsd_sigtramp_sc16 =
SIGTRAMP_FRAME,
1,
{
{ 0x8d, -1 }, { 0x44, -1 }, { 0x24, -1 }, { 0x10, -1 },
/* leal 0x10(%esp), %eax */
{ 0x50, -1 }, /* pushl %eax */
{ 0x50, -1 }, /* pushl %eax */
{ 0xb8, -1 }, { 0x27, -1 }, {0x01, -1 }, {0x00, -1 }, {0x00, -1 },
{ 0x8d, ULONGEST_MAX },
{ 0x44, ULONGEST_MAX },
{ 0x24, ULONGEST_MAX },
{ 0x10, ULONGEST_MAX },
/* pushl %eax */
{ 0x50, ULONGEST_MAX },
/* pushl %eax */
{ 0x50, ULONGEST_MAX },
/* movl $0x127, %eax # __sigreturn14 */
{ 0xcd, -1 }, { 0x80, -1},
{ 0xb8, ULONGEST_MAX },
{ 0x27, ULONGEST_MAX },
{0x01, ULONGEST_MAX },
{0x00, ULONGEST_MAX },
{0x00, ULONGEST_MAX },
/* int $0x80 */
{ 0xb8, -1 }, { 0x01, -1 }, {0x00, -1 }, {0x00, -1 }, {0x00, -1 },
{ 0xcd, ULONGEST_MAX },
{ 0x80, ULONGEST_MAX},
/* movl $0x1, %eax # exit */
{ 0xcd, -1 }, { 0x80, -1},
{ 0xb8, ULONGEST_MAX },
{ 0x01, ULONGEST_MAX },
{0x00, ULONGEST_MAX },
{0x00, ULONGEST_MAX },
{0x00, ULONGEST_MAX },
/* int $0x80 */
{ TRAMP_SENTINEL_INSN, -1 }
{ 0xcd, ULONGEST_MAX },
{ 0x80, ULONGEST_MAX},
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX }
},
i386nbsd_sigtramp_cache_init
};
@ -128,21 +150,40 @@ static const struct tramp_frame i386nbsd_sigtramp_sc2 =
SIGTRAMP_FRAME,
1,
{
{ 0x8d, -1 }, { 0x44, -1 }, { 0x24, -1 }, { 0x0c, -1 },
/* leal 0x0c(%esp), %eax */
{ 0x89, -1 }, { 0x44, -1 }, { 0x24, -1 }, { 0x04, -1 },
{ 0x8d, ULONGEST_MAX },
{ 0x44, ULONGEST_MAX },
{ 0x24, ULONGEST_MAX },
{ 0x0c, ULONGEST_MAX },
/* movl %eax, 0x4(%esp) */
{ 0xb8, -1 }, { 0x27, -1 }, {0x01, -1 }, {0x00, -1 }, {0x00, -1 },
{ 0x89, ULONGEST_MAX },
{ 0x44, ULONGEST_MAX },
{ 0x24, ULONGEST_MAX },
{ 0x04, ULONGEST_MAX },
/* movl $0x127, %eax # __sigreturn14 */
{ 0xcd, -1 }, { 0x80, -1},
{ 0xb8, ULONGEST_MAX },
{ 0x27, ULONGEST_MAX },
{0x01, ULONGEST_MAX },
{0x00, ULONGEST_MAX },
{0x00, ULONGEST_MAX },
/* int $0x80 */
{ 0x89, -1 }, { 0x44, -1 }, { 0x24, -1 }, { 0x04, -1 },
{ 0xcd, ULONGEST_MAX },
{ 0x80, ULONGEST_MAX},
/* movl %eax, 0x4(%esp) */
{ 0xb8, -1 }, { 0x01, -1 }, {0x00, -1 }, {0x00, -1 }, {0x00, -1 },
{ 0x89, ULONGEST_MAX },
{ 0x44, ULONGEST_MAX },
{ 0x24, ULONGEST_MAX },
{ 0x04, ULONGEST_MAX },
/* movl $0x1, %eax */
{ 0xcd, -1 }, { 0x80, -1},
{ 0xb8, ULONGEST_MAX },
{ 0x01, ULONGEST_MAX },
{0x00, ULONGEST_MAX },
{0x00, ULONGEST_MAX },
{0x00, ULONGEST_MAX },
/* int $0x80 */
{ TRAMP_SENTINEL_INSN, -1 }
{ 0xcd, ULONGEST_MAX },
{ 0x80, ULONGEST_MAX},
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX }
},
i386nbsd_sigtramp_cache_init
};
@ -152,21 +193,40 @@ static const struct tramp_frame i386nbsd_sigtramp_si2 =
SIGTRAMP_FRAME,
1,
{
{ 0x8b, -1 }, { 0x44, -1 }, { 0x24, -1 }, { 0x08, -1 },
/* movl 8(%esp),%eax */
{ 0x89, -1 }, { 0x44, -1 }, { 0x24, -1 }, { 0x04, -1 },
{ 0x8b, ULONGEST_MAX },
{ 0x44, ULONGEST_MAX },
{ 0x24, ULONGEST_MAX },
{ 0x08, ULONGEST_MAX },
/* movl %eax, 0x4(%esp) */
{ 0xb8, -1 }, { 0x34, -1 }, { 0x01, -1 }, { 0x00, -1 }, { 0x00, -1 },
{ 0x89, ULONGEST_MAX },
{ 0x44, ULONGEST_MAX },
{ 0x24, ULONGEST_MAX },
{ 0x04, ULONGEST_MAX },
/* movl $0x134, %eax # setcontext */
{ 0xcd, -1 }, { 0x80, -1 },
{ 0xb8, ULONGEST_MAX },
{ 0x34, ULONGEST_MAX },
{ 0x01, ULONGEST_MAX },
{ 0x00, ULONGEST_MAX },
{ 0x00, ULONGEST_MAX },
/* int $0x80 */
{ 0x89, -1 }, { 0x44, -1 }, { 0x24, -1 }, { 0x04, -1 },
{ 0xcd, ULONGEST_MAX },
{ 0x80, ULONGEST_MAX },
/* movl %eax, 0x4(%esp) */
{ 0xb8, -1 }, { 0x01, -1 }, { 0x00, -1 }, { 0x00, -1 }, { 0x00, -1 },
{ 0x89, ULONGEST_MAX },
{ 0x44, ULONGEST_MAX },
{ 0x24, ULONGEST_MAX },
{ 0x04, ULONGEST_MAX },
/* movl $0x1, %eax */
{ 0xcd, -1 }, { 0x80, -1 },
{ 0xb8, ULONGEST_MAX },
{ 0x01, ULONGEST_MAX },
{ 0x00, ULONGEST_MAX },
{ 0x00, ULONGEST_MAX },
{ 0x00, ULONGEST_MAX },
/* int $0x80 */
{ TRAMP_SENTINEL_INSN, -1 }
{ 0xcd, ULONGEST_MAX },
{ 0x80, ULONGEST_MAX },
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX }
},
i386nbsd_sigtramp_cache_init
};
@ -176,22 +236,43 @@ static const struct tramp_frame i386nbsd_sigtramp_si31 =
SIGTRAMP_FRAME,
1,
{
{ 0x8d, -1 }, { 0x84, -1 }, { 0x24, -1 },
{ 0x8c, -1 }, { 0x00, -1 }, { 0x00, -1 }, { 0x00, -1 },
/* leal 0x8c(%esp), %eax */
{ 0x89, -1 }, { 0x44, -1 }, { 0x24, -1 }, { 0x04, -1 },
{ 0x8d, ULONGEST_MAX },
{ 0x84, ULONGEST_MAX },
{ 0x24, ULONGEST_MAX },
{ 0x8c, ULONGEST_MAX },
{ 0x00, ULONGEST_MAX },
{ 0x00, ULONGEST_MAX },
{ 0x00, ULONGEST_MAX },
/* movl %eax, 0x4(%esp) */
{ 0xb8, -1 }, { 0x34, -1 }, { 0x01, -1 }, { 0x00, -1 }, { 0x00, -1 },
{ 0x89, ULONGEST_MAX },
{ 0x44, ULONGEST_MAX },
{ 0x24, ULONGEST_MAX },
{ 0x04, ULONGEST_MAX },
/* movl $0x134, %eax # setcontext */
{ 0xcd, -1 }, { 0x80, -1},
{ 0xb8, ULONGEST_MAX },
{ 0x34, ULONGEST_MAX },
{ 0x01, ULONGEST_MAX },
{ 0x00, ULONGEST_MAX },
{ 0x00, ULONGEST_MAX },
/* int $0x80 */
{ 0x89, -1 }, { 0x44, -1 }, { 0x24, -1 }, { 0x04, -1 },
{ 0xcd, ULONGEST_MAX },
{ 0x80, ULONGEST_MAX},
/* movl %eax, 0x4(%esp) */
{ 0xb8, -1 }, { 0x01, -1 }, {0x00, -1 }, {0x00, -1 }, {0x00, -1 },
{ 0x89, ULONGEST_MAX },
{ 0x44, ULONGEST_MAX },
{ 0x24, ULONGEST_MAX },
{ 0x04, ULONGEST_MAX },
/* movl $0x1, %eax */
{ 0xcd, -1 }, { 0x80, -1},
{ 0xb8, ULONGEST_MAX },
{ 0x01, ULONGEST_MAX },
{0x00, ULONGEST_MAX },
{0x00, ULONGEST_MAX },
{0x00, ULONGEST_MAX },
/* int $0x80 */
{ TRAMP_SENTINEL_INSN, -1 }
{ 0xcd, ULONGEST_MAX },
{ 0x80, ULONGEST_MAX},
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX }
},
i386nbsd_sigtramp_cache_init
};
@ -201,23 +282,47 @@ static const struct tramp_frame i386nbsd_sigtramp_si4 =
SIGTRAMP_FRAME,
1,
{
{ 0x8d, -1 }, { 0x84, -1 }, { 0x24, -1 },
{ 0x8c, -1 }, { 0x00, -1 }, { 0x00, -1 }, { 0x00, -1 },
/* leal 0x8c(%esp), %eax */
{ 0x89, -1 }, { 0x44, -1 }, { 0x24, -1 }, { 0x04, -1 },
{ 0x8d, ULONGEST_MAX },
{ 0x84, ULONGEST_MAX },
{ 0x24, ULONGEST_MAX },
{ 0x8c, ULONGEST_MAX },
{ 0x00, ULONGEST_MAX },
{ 0x00, ULONGEST_MAX },
{ 0x00, ULONGEST_MAX },
/* movl %eax, 0x4(%esp) */
{ 0xb8, -1 }, { 0x34, -1 }, { 0x01, -1 }, { 0x00, -1 }, { 0x00, -1 },
{ 0x89, ULONGEST_MAX },
{ 0x44, ULONGEST_MAX },
{ 0x24, ULONGEST_MAX },
{ 0x04, ULONGEST_MAX },
/* movl $0x134, %eax # setcontext */
{ 0xcd, -1 }, { 0x80, -1},
{ 0xb8, ULONGEST_MAX },
{ 0x34, ULONGEST_MAX },
{ 0x01, ULONGEST_MAX },
{ 0x00, ULONGEST_MAX },
{ 0x00, ULONGEST_MAX },
/* int $0x80 */
{ 0xc7, -1 }, { 0x44, -1 }, { 0x24, -1 }, { 0x04, -1 },
{ 0xff, -1 }, { 0xff, -1 }, { 0xff, -1 }, { 0xff, -1 },
{ 0xcd, ULONGEST_MAX },
{ 0x80, ULONGEST_MAX},
/* movl $0xffffffff,0x4(%esp) */
{ 0xb8, -1 }, { 0x01, -1 }, {0x00, -1 }, {0x00, -1 }, {0x00, -1 },
{ 0xc7, ULONGEST_MAX },
{ 0x44, ULONGEST_MAX },
{ 0x24, ULONGEST_MAX },
{ 0x04, ULONGEST_MAX },
{ 0xff, ULONGEST_MAX },
{ 0xff, ULONGEST_MAX },
{ 0xff, ULONGEST_MAX },
{ 0xff, ULONGEST_MAX },
/* movl $0x1, %eax */
{ 0xcd, -1 }, { 0x80, -1},
{ 0xb8, ULONGEST_MAX },
{ 0x01, ULONGEST_MAX },
{0x00, ULONGEST_MAX },
{0x00, ULONGEST_MAX },
{0x00, ULONGEST_MAX },
/* int $0x80 */
{ TRAMP_SENTINEL_INSN, -1 }
{ 0xcd, ULONGEST_MAX },
{ 0x80, ULONGEST_MAX},
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX }
},
i386nbsd_sigtramp_cache_init
};

4
gdb/microblaze-linux-tdep.c
View file

@ -105,8 +105,8 @@ static struct tramp_frame microblaze_linux_sighandler_tramp_frame =
SIGTRAMP_FRAME,
4,
{
{ 0x31800077, -1 }, /* addik R12,R0,119. */
{ 0xb9cc0008, -1 }, /* brki R14,8. */
{ 0x31800077, ULONGEST_MAX }, /* addik R12,R0,119. */
{ 0xb9cc0008, ULONGEST_MAX }, /* brki R14,8. */
{ TRAMP_SENTINEL_INSN },
},
microblaze_linux_sighandler_cache_init

30
gdb/mips-fbsd-tdep.c
View file

@ -342,11 +342,11 @@ static const struct tramp_frame mips_fbsd_sigframe =
SIGTRAMP_FRAME,
MIPS_INSN32_SIZE,
{
{ MIPS_INST_ADDIU_A0_SP_O32, -1 }, /* addiu a0, sp, SIGF_UC */
{ MIPS_INST_LI_V0_SIGRETURN, -1 }, /* li v0, SYS_sigreturn */
{ MIPS_INST_SYSCALL, -1 }, /* syscall */
{ MIPS_INST_BREAK, -1 }, /* break */
{ TRAMP_SENTINEL_INSN, -1 }
{ MIPS_INST_ADDIU_A0_SP_O32, ULONGEST_MAX }, /* addiu a0, sp, SIGF_UC */
{ MIPS_INST_LI_V0_SIGRETURN, ULONGEST_MAX }, /* li v0, SYS_sigreturn */
{ MIPS_INST_SYSCALL, ULONGEST_MAX }, /* syscall */
{ MIPS_INST_BREAK, ULONGEST_MAX }, /* break */
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX }
},
mips_fbsd_sigframe_init
};
@ -434,11 +434,11 @@ static const struct tramp_frame mipsn32_fbsd_sigframe =
SIGTRAMP_FRAME,
MIPS_INSN32_SIZE,
{
{ MIPS_INST_ADDIU_A0_SP_N32, -1 }, /* addiu a0, sp, SIGF_UC */
{ MIPS_INST_LI_V0_SIGRETURN, -1 }, /* li v0, SYS_sigreturn */
{ MIPS_INST_SYSCALL, -1 }, /* syscall */
{ MIPS_INST_BREAK, -1 }, /* break */
{ TRAMP_SENTINEL_INSN, -1 }
{ MIPS_INST_ADDIU_A0_SP_N32, ULONGEST_MAX }, /* addiu a0, sp, SIGF_UC */
{ MIPS_INST_LI_V0_SIGRETURN, ULONGEST_MAX }, /* li v0, SYS_sigreturn */
{ MIPS_INST_SYSCALL, ULONGEST_MAX }, /* syscall */
{ MIPS_INST_BREAK, ULONGEST_MAX }, /* break */
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX }
},
mips64_fbsd_sigframe_init
};
@ -451,11 +451,11 @@ static const struct tramp_frame mips64_fbsd_sigframe =
SIGTRAMP_FRAME,
MIPS_INSN32_SIZE,
{
{ MIPS_INST_DADDIU_A0_SP_N64, -1 }, /* daddiu a0, sp, SIGF_UC */
{ MIPS_INST_LI_V0_SIGRETURN, -1 }, /* li v0, SYS_sigreturn */
{ MIPS_INST_SYSCALL, -1 }, /* syscall */
{ MIPS_INST_BREAK, -1 }, /* break */
{ TRAMP_SENTINEL_INSN, -1 }
{ MIPS_INST_DADDIU_A0_SP_N64, ULONGEST_MAX }, /* daddiu a0, sp, SIGF_UC */
{ MIPS_INST_LI_V0_SIGRETURN, ULONGEST_MAX }, /* li v0, SYS_sigreturn */
{ MIPS_INST_SYSCALL, ULONGEST_MAX }, /* syscall */
{ MIPS_INST_BREAK, ULONGEST_MAX }, /* break */
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX }
},
mips64_fbsd_sigframe_init
};

64
gdb/mips-linux-tdep.c
View file

@ -755,9 +755,9 @@ static const struct tramp_frame mips_linux_o32_sigframe = {
SIGTRAMP_FRAME,
4,
{
{ MIPS_INST_LI_V0_SIGRETURN, -1 },
{ MIPS_INST_SYSCALL, -1 },
{ TRAMP_SENTINEL_INSN, -1 }
{ MIPS_INST_LI_V0_SIGRETURN, ULONGEST_MAX },
{ MIPS_INST_SYSCALL, ULONGEST_MAX },
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX }
},
mips_linux_o32_sigframe_init,
mips_linux_sigframe_validate
@ -767,9 +767,9 @@ static const struct tramp_frame mips_linux_o32_rt_sigframe = {
SIGTRAMP_FRAME,
4,
{
{ MIPS_INST_LI_V0_RT_SIGRETURN, -1 },
{ MIPS_INST_SYSCALL, -1 },
{ TRAMP_SENTINEL_INSN, -1 } },
{ MIPS_INST_LI_V0_RT_SIGRETURN, ULONGEST_MAX },
{ MIPS_INST_SYSCALL, ULONGEST_MAX },
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX } },
mips_linux_o32_sigframe_init,
mips_linux_sigframe_validate
};
@ -778,9 +778,9 @@ static const struct tramp_frame mips_linux_n32_rt_sigframe = {
SIGTRAMP_FRAME,
4,
{
{ MIPS_INST_LI_V0_N32_RT_SIGRETURN, -1 },
{ MIPS_INST_SYSCALL, -1 },
{ TRAMP_SENTINEL_INSN, -1 }
{ MIPS_INST_LI_V0_N32_RT_SIGRETURN, ULONGEST_MAX },
{ MIPS_INST_SYSCALL, ULONGEST_MAX },
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX }
},
mips_linux_n32n64_sigframe_init,
mips_linux_sigframe_validate
@ -790,9 +790,9 @@ static const struct tramp_frame mips_linux_n64_rt_sigframe = {
SIGTRAMP_FRAME,
4,
{
{ MIPS_INST_LI_V0_N64_RT_SIGRETURN, -1 },
{ MIPS_INST_SYSCALL, -1 },
{ TRAMP_SENTINEL_INSN, -1 }
{ MIPS_INST_LI_V0_N64_RT_SIGRETURN, ULONGEST_MAX },
{ MIPS_INST_SYSCALL, ULONGEST_MAX },
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX }
},
mips_linux_n32n64_sigframe_init,
mips_linux_sigframe_validate
@ -802,11 +802,11 @@ static const struct tramp_frame micromips_linux_o32_sigframe = {
SIGTRAMP_FRAME,
2,
{
{ MICROMIPS_INST_LI_V0, -1 },
{ MIPS_NR_sigreturn, -1 },
{ MICROMIPS_INST_POOL32A, -1 },
{ MICROMIPS_INST_SYSCALL, -1 },
{ TRAMP_SENTINEL_INSN, -1 }
{ MICROMIPS_INST_LI_V0, ULONGEST_MAX },
{ MIPS_NR_sigreturn, ULONGEST_MAX },
{ MICROMIPS_INST_POOL32A, ULONGEST_MAX },
{ MICROMIPS_INST_SYSCALL, ULONGEST_MAX },
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX }
},
mips_linux_o32_sigframe_init,
micromips_linux_sigframe_validate
@ -816,11 +816,11 @@ static const struct tramp_frame micromips_linux_o32_rt_sigframe = {
SIGTRAMP_FRAME,
2,
{
{ MICROMIPS_INST_LI_V0, -1 },
{ MIPS_NR_rt_sigreturn, -1 },
{ MICROMIPS_INST_POOL32A, -1 },
{ MICROMIPS_INST_SYSCALL, -1 },
{ TRAMP_SENTINEL_INSN, -1 }
{ MICROMIPS_INST_LI_V0, ULONGEST_MAX },
{ MIPS_NR_rt_sigreturn, ULONGEST_MAX },
{ MICROMIPS_INST_POOL32A, ULONGEST_MAX },
{ MICROMIPS_INST_SYSCALL, ULONGEST_MAX },
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX }
},
mips_linux_o32_sigframe_init,
micromips_linux_sigframe_validate
@ -830,11 +830,11 @@ static const struct tramp_frame micromips_linux_n32_rt_sigframe = {
SIGTRAMP_FRAME,
2,
{
{ MICROMIPS_INST_LI_V0, -1 },
{ MIPS_NR_N32_rt_sigreturn, -1 },
{ MICROMIPS_INST_POOL32A, -1 },
{ MICROMIPS_INST_SYSCALL, -1 },
{ TRAMP_SENTINEL_INSN, -1 }
{ MICROMIPS_INST_LI_V0, ULONGEST_MAX },
{ MIPS_NR_N32_rt_sigreturn, ULONGEST_MAX },
{ MICROMIPS_INST_POOL32A, ULONGEST_MAX },
{ MICROMIPS_INST_SYSCALL, ULONGEST_MAX },
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX }
},
mips_linux_n32n64_sigframe_init,
micromips_linux_sigframe_validate
@ -844,11 +844,11 @@ static const struct tramp_frame micromips_linux_n64_rt_sigframe = {
SIGTRAMP_FRAME,
2,
{
{ MICROMIPS_INST_LI_V0, -1 },
{ MIPS_NR_N64_rt_sigreturn, -1 },
{ MICROMIPS_INST_POOL32A, -1 },
{ MICROMIPS_INST_SYSCALL, -1 },
{ TRAMP_SENTINEL_INSN, -1 }
{ MICROMIPS_INST_LI_V0, ULONGEST_MAX },
{ MIPS_NR_N64_rt_sigreturn, ULONGEST_MAX },
{ MICROMIPS_INST_POOL32A, ULONGEST_MAX },
{ MICROMIPS_INST_SYSCALL, ULONGEST_MAX },
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX }
},
mips_linux_n32n64_sigframe_init,
micromips_linux_sigframe_validate

10
gdb/mips64-obsd-tdep.c
View file

@ -128,11 +128,11 @@ static const struct tramp_frame mips64obsd_sigframe =
SIGTRAMP_FRAME,
MIPS_INSN32_SIZE,
{
{ 0x67a40020, -1 }, /* daddiu a0,sp,32 */
{ 0x24020067, -1 }, /* li v0,103 */
{ 0x0000000c, -1 }, /* syscall */
{ 0x0000000d, -1 }, /* break */
{ TRAMP_SENTINEL_INSN, -1 }
{ 0x67a40020, ULONGEST_MAX }, /* daddiu a0,sp,32 */
{ 0x24020067, ULONGEST_MAX }, /* li v0,103 */
{ 0x0000000c, ULONGEST_MAX }, /* syscall */
{ 0x0000000d, ULONGEST_MAX }, /* break */
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX }
},
mips64obsd_sigframe_init
};

24
gdb/mn10300-linux-tdep.c
View file

@ -472,13 +472,13 @@ static const struct tramp_frame am33_linux_sigframe = {
1,
{
/* mov 119,d0 */
{ 0x2c, -1 },
{ 0x77, -1 },
{ 0x00, -1 },
{ 0x2c, ULONGEST_MAX },
{ 0x77, ULONGEST_MAX },
{ 0x00, ULONGEST_MAX },
/* syscall 0 */
{ 0xf0, -1 },
{ 0xe0, -1 },
{ TRAMP_SENTINEL_INSN, -1 }
{ 0xf0, ULONGEST_MAX },
{ 0xe0, ULONGEST_MAX },
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX }
},
am33_linux_sigframe_cache_init
};
@ -488,13 +488,13 @@ static const struct tramp_frame am33_linux_rt_sigframe = {
1,
{
/* mov 173,d0 */
{ 0x2c, -1 },
{ 0xad, -1 },
{ 0x00, -1 },
{ 0x2c, ULONGEST_MAX },
{ 0xad, ULONGEST_MAX },
{ 0x00, ULONGEST_MAX },
/* syscall 0 */
{ 0xf0, -1 },
{ 0xe0, -1 },
{ TRAMP_SENTINEL_INSN, -1 }
{ 0xf0, ULONGEST_MAX },
{ 0xe0, ULONGEST_MAX },
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX }
},
am33_linux_sigframe_cache_init
};

8
gdb/nios2-linux-tdep.c
View file

@ -163,8 +163,8 @@ static struct tramp_frame nios2_r1_linux_rt_sigreturn_tramp_frame =
SIGTRAMP_FRAME,
4,
{
{ MATCH_R1_MOVI | SET_IW_I_B (2) | SET_IW_I_IMM16 (139), -1 },
{ MATCH_R1_TRAP | SET_IW_R_IMM5 (0), -1},
{ MATCH_R1_MOVI | SET_IW_I_B (2) | SET_IW_I_IMM16 (139), ULONGEST_MAX },
{ MATCH_R1_TRAP | SET_IW_R_IMM5 (0), ULONGEST_MAX},
{ TRAMP_SENTINEL_INSN }
},
nios2_linux_rt_sigreturn_init
@ -175,8 +175,8 @@ static struct tramp_frame nios2_r2_linux_rt_sigreturn_tramp_frame =
SIGTRAMP_FRAME,
4,
{
{ MATCH_R2_MOVI | SET_IW_F2I16_B (2) | SET_IW_F2I16_IMM16 (139), -1 },
{ MATCH_R2_TRAP | SET_IW_X2L5_IMM5 (0), -1},
{ MATCH_R2_MOVI | SET_IW_F2I16_B (2) | SET_IW_F2I16_IMM16 (139), ULONGEST_MAX },
{ MATCH_R2_TRAP | SET_IW_X2L5_IMM5 (0), ULONGEST_MAX},
{ TRAMP_SENTINEL_INSN }
},
nios2_linux_rt_sigreturn_init

20
gdb/ppc-linux-tdep.c
View file

@ -746,8 +746,8 @@ static struct tramp_frame ppc32_linux_sigaction_tramp_frame = {
SIGTRAMP_FRAME,
4,
{
{ 0x380000ac, -1 }, /* li r0, 172 */
{ 0x44000002, -1 }, /* sc */
{ 0x380000ac, ULONGEST_MAX }, /* li r0, 172 */
{ 0x44000002, ULONGEST_MAX }, /* sc */
{ TRAMP_SENTINEL_INSN },
},
ppc32_linux_sigaction_cache_init
@ -756,9 +756,9 @@ static struct tramp_frame ppc64_linux_sigaction_tramp_frame = {
SIGTRAMP_FRAME,
4,
{
{ 0x38210080, -1 }, /* addi r1,r1,128 */
{ 0x380000ac, -1 }, /* li r0, 172 */
{ 0x44000002, -1 }, /* sc */
{ 0x38210080, ULONGEST_MAX }, /* addi r1,r1,128 */
{ 0x380000ac, ULONGEST_MAX }, /* li r0, 172 */
{ 0x44000002, ULONGEST_MAX }, /* sc */
{ TRAMP_SENTINEL_INSN },
},
ppc64_linux_sigaction_cache_init
@ -767,8 +767,8 @@ static struct tramp_frame ppc32_linux_sighandler_tramp_frame = {
SIGTRAMP_FRAME,
4,
{
{ 0x38000077, -1 }, /* li r0,119 */
{ 0x44000002, -1 }, /* sc */
{ 0x38000077, ULONGEST_MAX }, /* li r0,119 */
{ 0x44000002, ULONGEST_MAX }, /* sc */
{ TRAMP_SENTINEL_INSN },
},
ppc32_linux_sighandler_cache_init
@ -777,9 +777,9 @@ static struct tramp_frame ppc64_linux_sighandler_tramp_frame = {
SIGTRAMP_FRAME,
4,
{
{ 0x38210080, -1 }, /* addi r1,r1,128 */
{ 0x38000077, -1 }, /* li r0,119 */
{ 0x44000002, -1 }, /* sc */
{ 0x38210080, ULONGEST_MAX }, /* addi r1,r1,128 */
{ 0x38000077, ULONGEST_MAX }, /* li r0,119 */
{ 0x44000002, ULONGEST_MAX }, /* sc */
{ TRAMP_SENTINEL_INSN },
},
ppc64_linux_sighandler_cache_init

32
gdb/ppc-nbsd-tdep.c
View file

@ -137,14 +137,14 @@ static const struct tramp_frame ppcnbsd_sigtramp =
SIGTRAMP_FRAME,
4,
{
{ 0x3821fff0, -1 }, /* add r1,r1,-16 */
{ 0x4e800021, -1 }, /* blrl */
{ 0x38610018, -1 }, /* addi r3,r1,24 */
{ 0x38000127, -1 }, /* li r0,295 */
{ 0x44000002, -1 }, /* sc */
{ 0x38000001, -1 }, /* li r0,1 */
{ 0x44000002, -1 }, /* sc */
{ TRAMP_SENTINEL_INSN, -1 }
{ 0x3821fff0, ULONGEST_MAX }, /* add r1,r1,-16 */
{ 0x4e800021, ULONGEST_MAX }, /* blrl */
{ 0x38610018, ULONGEST_MAX }, /* addi r3,r1,24 */
{ 0x38000127, ULONGEST_MAX }, /* li r0,295 */
{ 0x44000002, ULONGEST_MAX }, /* sc */
{ 0x38000001, ULONGEST_MAX }, /* li r0,1 */
{ 0x44000002, ULONGEST_MAX }, /* sc */
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX }
},
ppcnbsd_sigtramp_cache_init
};
@ -156,14 +156,14 @@ const struct tramp_frame ppcnbsd2_sigtramp =
SIGTRAMP_FRAME,
4,
{
{ 0x3821fff0, -1 }, /* add r1,r1,-16 */
{ 0x4e800021, -1 }, /* blrl */
{ 0x38610010, -1 }, /* addi r3,r1,16 */
{ 0x38000127, -1 }, /* li r0,295 */
{ 0x44000002, -1 }, /* sc */
{ 0x38000001, -1 }, /* li r0,1 */
{ 0x44000002, -1 }, /* sc */
{ TRAMP_SENTINEL_INSN, -1 }
{ 0x3821fff0, ULONGEST_MAX }, /* add r1,r1,-16 */
{ 0x4e800021, ULONGEST_MAX }, /* blrl */
{ 0x38610010, ULONGEST_MAX }, /* addi r3,r1,16 */
{ 0x38000127, ULONGEST_MAX }, /* li r0,295 */
{ 0x44000002, ULONGEST_MAX }, /* sc */
{ 0x38000001, ULONGEST_MAX }, /* li r0,1 */
{ 0x44000002, ULONGEST_MAX }, /* sc */
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX }
},
ppcnbsd_sigtramp_cache_init
};

12
gdb/sparc-linux-tdep.c
View file

@ -68,9 +68,9 @@ static const struct tramp_frame sparc32_linux_sigframe =
SIGTRAMP_FRAME,
4,
{
{ 0x821020d8, -1 }, /* mov __NR_sugreturn, %g1 */
{ 0x91d02010, -1 }, /* ta 0x10 */
{ TRAMP_SENTINEL_INSN, -1 }
{ 0x821020d8, ULONGEST_MAX }, /* mov __NR_sugreturn, %g1 */
{ 0x91d02010, ULONGEST_MAX }, /* ta 0x10 */
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX }
},
sparc32_linux_sigframe_init
};
@ -83,9 +83,9 @@ static const struct tramp_frame sparc32_linux_rt_sigframe =
SIGTRAMP_FRAME,
4,
{
{ 0x82102065, -1 }, /* mov __NR_rt_sigreturn, %g1 */
{ 0x91d02010, -1 }, /* ta 0x10 */
{ TRAMP_SENTINEL_INSN, -1 }
{ 0x82102065, ULONGEST_MAX }, /* mov __NR_rt_sigreturn, %g1 */
{ 0x91d02010, ULONGEST_MAX }, /* ta 0x10 */
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX }
},
sparc32_linux_sigframe_init
};

6
gdb/sparc64-linux-tdep.c
View file

@ -64,9 +64,9 @@ static const struct tramp_frame sparc64_linux_rt_sigframe =
SIGTRAMP_FRAME,
4,
{
{ 0x82102065, -1 }, /* mov __NR_rt_sigreturn, %g1 */
{ 0x91d0206d, -1 }, /* ta 0x6d */
{ TRAMP_SENTINEL_INSN, -1 }
{ 0x82102065, ULONGEST_MAX }, /* mov __NR_rt_sigreturn, %g1 */
{ 0x91d0206d, ULONGEST_MAX }, /* ta 0x6d */
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX }
},
sparc64_linux_sigframe_init
};

2
gdb/tic6x-linux-tdep.c
View file

@ -137,7 +137,7 @@ static struct tramp_frame tic6x_linux_rt_sigreturn_tramp_frame =
4,
{
{0x000045aa, 0x0fffffff}, /* mvk .S2 139,b0 */
{0x10000000, -1}, /* swe */
{0x10000000, ULONGEST_MAX}, /* swe */
{TRAMP_SENTINEL_INSN}
},
tic6x_linux_rt_sigreturn_init

6
gdb/tilegx-linux-tdep.c
View file

@ -65,9 +65,9 @@ static const struct tramp_frame tilegx_linux_rt_sigframe =
SIGTRAMP_FRAME,
8,
{
{ 0x00045fe551483000ULL, -1 }, /* { moveli r10, 139 } */
{ 0x286b180051485000ULL, -1 }, /* { swint1 } */
{ TRAMP_SENTINEL_INSN, -1 }
{ 0x00045fe551483000ULL, ULONGEST_MAX }, /* { moveli r10, 139 } */
{ 0x286b180051485000ULL, ULONGEST_MAX }, /* { swint1 } */
{ TRAMP_SENTINEL_INSN, ULONGEST_MAX }
},
tilegx_linux_sigframe_init
};

2
gdb/tramp-frame.h
View file

@ -41,7 +41,7 @@ struct trad_frame_cache;
/* Magic instruction that to mark the end of the signal trampoline
instruction sequence. */
#define TRAMP_SENTINEL_INSN ((LONGEST) -1)
#define TRAMP_SENTINEL_INSN ULONGEST_MAX
struct tramp_frame
{