#define NUM_ELEM(a) (sizeof (a) / sizeof (a)[0])
#endif
+/* Cached mapping symbol state. */
+enum map_type
+{
+ MAP_ARM,
+ MAP_THUMB,
+ MAP_DATA
+};
+
struct arm_private_data
{
/* The features to use when disassembling optional instructions. */
/* Whether any mapping symbols are present in the provided symbol
table. -1 if we do not know yet, otherwise 0 or 1. */
int has_mapping_symbols;
+
+ /* Track the last type (although this doesn't seem to be useful) */
+ enum map_type last_type;
+
+ /* Tracking symbol table information */
+ int last_mapping_sym;
+ bfd_vma last_mapping_addr;
};
struct opcode32
%e print arm SMI operand (bits 0..7,8..19).
%E print the LSB and WIDTH fields of a BFI or BFC instruction.
- %V print the 16-bit immediate field of a MOVT or MOVW instruction. */
+ %V print the 16-bit immediate field of a MOVT or MOVW instruction.
+ %R print the SPSR/CPSR or banked register of an MRS. */
static const struct opcode32 arm_opcodes[] =
{
{ARM_EXT_V3M, 0x00800090, 0x0fa000f0, "%22?sumull%20's%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
{ARM_EXT_V3M, 0x00a00090, 0x0fa000f0, "%22?sumlal%20's%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
+ /* Virtualization Extension instructions. */
+ {ARM_EXT_VIRT, 0x0160006e, 0x0fffffff, "eret%c"},
+ {ARM_EXT_VIRT, 0x01400070, 0x0ff000f0, "hvc%c\t%e"},
+
+ /* Integer Divide Extension instructions. */
+ {ARM_EXT_ADIV, 0x0710f010, 0x0ff0f0f0, "sdiv%c\t%16-19r, %0-3r, %8-11r"},
+ {ARM_EXT_ADIV, 0x0730f010, 0x0ff0f0f0, "udiv%c\t%16-19r, %0-3r, %8-11r"},
+
+ /* MP Extension instructions. */
+ {ARM_EXT_MP, 0xf410f000, 0xfc70f000, "pldw\t%a"},
+
/* V7 instructions. */
{ARM_EXT_V7, 0xf450f000, 0xfd70f000, "pli\t%P"},
{ARM_EXT_V7, 0x0320f0f0, 0x0ffffff0, "dbg%c\t#%0-3d"},
{ARM_EXT_V6T2, 0x06ff0f30, 0x0fff0ff0, "rbit%c\t%12-15R, %0-3R"},
{ARM_EXT_V6T2, 0x07a00050, 0x0fa00070, "%22?usbfx%c\t%12-15r, %0-3r, #%7-11d, #%16-20W"},
- /* ARM V6Z instructions. */
- {ARM_EXT_V6Z, 0x01600070, 0x0ff000f0, "smc%c\t%e"},
+ /* ARM Security extension instructions. */
+ {ARM_EXT_SEC, 0x01600070, 0x0ff000f0, "smc%c\t%e"},
/* ARM V6K instructions. */
{ARM_EXT_V6K, 0xf57ff01f, 0xffffffff, "clrex"},
{ARM_EXT_V1, 0x00e00000, 0x0fe00010, "rsc%20's%c\t%12-15r, %16-19r, %o"},
{ARM_EXT_V1, 0x00e00010, 0x0fe00090, "rsc%20's%c\t%12-15R, %16-19R, %o"},
- {ARM_EXT_V3, 0x0120f000, 0x0db0f000, "msr%c\t%22?SCPSR%C, %o"},
- {ARM_EXT_V3, 0x010f0000, 0x0fbf0fff, "mrs%c\t%12-15R, %22?SCPSR"},
+ {ARM_EXT_VIRT, 0x0120f200, 0x0fb0f200, "msr%c\t%C, %0-3r"},
+ {ARM_EXT_V3, 0x0120f000, 0x0db0f000, "msr%c\t%C, %o"},
+ {ARM_EXT_V3, 0x01000000, 0x0fb00cff, "mrs%c\t%12-15R, %R"},
{ARM_EXT_V1, 0x03000000, 0x0fe00000, "tst%p%c\t%16-19r, %o"},
{ARM_EXT_V1, 0x01000000, 0x0fe00010, "tst%p%c\t%16-19r, %o"},
{ARM_EXT_V1, 0x01200010, 0x0fe00090, "teq%p%c\t%16-19R, %o"},
{ARM_EXT_V1, 0x03400000, 0x0fe00000, "cmp%p%c\t%16-19r, %o"},
- {ARM_EXT_V3, 0x01400000, 0x0ff00010, "mrs%c\t%12-15R, %22?SCPSR"},
{ARM_EXT_V1, 0x01400000, 0x0fe00010, "cmp%p%c\t%16-19r, %o"},
{ARM_EXT_V1, 0x01400010, 0x0fe00090, "cmp%p%c\t%16-19R, %o"},
%M print a modified 12-bit immediate (same location)
%J print a 16-bit immediate from hw1[3:0,10],hw2[14:12,7:0]
%K print a 16-bit immediate from hw2[3:0],hw1[3:0],hw2[11:4]
+ %H print a 16-bit immediate from hw2[3:0],hw1[11:0]
%S print a possibly-shifted Rm
+ %L print address for a ldrd/strd instruction
%a print the address of a plain load/store
%w print the width and signedness of a core load/store
%m print register mask for ldm/stm
{ARM_EXT_DIV, 0xfb90f0f0, 0xfff0f0f0, "sdiv%c\t%8-11r, %16-19r, %0-3r"},
{ARM_EXT_DIV, 0xfbb0f0f0, 0xfff0f0f0, "udiv%c\t%8-11r, %16-19r, %0-3r"},
+ /* Virtualization Extension instructions. */
+ {ARM_EXT_VIRT, 0xf7e08000, 0xfff0f000, "hvc%c\t%V"},
+ /* We skip ERET as that is SUBS pc, lr, #0. */
+
+ /* MP Extension instructions. */
+ {ARM_EXT_MP, 0xf830f000, 0xff70f000, "pldw%c\t%a"},
+
+ /* Security extension instructions. */
+ {ARM_EXT_SEC, 0xf7f08000, 0xfff0f000, "smc%c\t%K"},
+
/* Instructions defined in the basic V6T2 set. */
{ARM_EXT_V6T2, 0xf3af8000, 0xffffffff, "nop%c.w"},
{ARM_EXT_V6T2, 0xf3af8001, 0xffffffff, "yield%c.w"},
{ARM_EXT_V6T2, 0xf3c08f00, 0xfff0ffff, "bxj%c\t%16-19r%x"},
{ARM_EXT_V6T2, 0xe810c000, 0xffd0ffff, "rfedb%c\t%16-19r%21'!"},
{ARM_EXT_V6T2, 0xe990c000, 0xffd0ffff, "rfeia%c\t%16-19r%21'!"},
- {ARM_EXT_V6T2, 0xf3ef8000, 0xffeff000, "mrs%c\t%8-11r, %D"},
+ {ARM_EXT_V6T2, 0xf3e08000, 0xffe0f000, "mrs%c\t%8-11r, %D"},
{ARM_EXT_V6T2, 0xf3af8100, 0xffffffe0, "cps\t#%0-4d%X"},
{ARM_EXT_V6T2, 0xe8d0f000, 0xfff0fff0, "tbb%c\t[%16-19r, %0-3r]%x"},
{ARM_EXT_V6T2, 0xe8d0f010, 0xfff0fff0, "tbh%c\t[%16-19r, %0-3r, lsl #1]%x"},
{ARM_EXT_V6T2, 0xfbe00000, 0xfff000f0, "umlal%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
{ARM_EXT_V6T2, 0xfbe00060, 0xfff000f0, "umaal%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
{ARM_EXT_V6T2, 0xe8500f00, 0xfff00f00, "ldrex%c\t%12-15r, [%16-19r, #%0-7W]"},
- {ARM_EXT_V6T2, 0xf7f08000, 0xfff0f000, "smc%c\t%K"},
{ARM_EXT_V6T2, 0xf04f0000, 0xfbef8000, "mov%20's%c.w\t%8-11r, %M"},
{ARM_EXT_V6T2, 0xf06f0000, 0xfbef8000, "mvn%20's%c.w\t%8-11r, %M"},
{ARM_EXT_V6T2, 0xf810f000, 0xff70f000, "pld%c\t%a"},
{ARM_EXT_V6T2, 0xe9100000, 0xffd00000, "ldmdb%c\t%16-19r%21'!, %m"},
{ARM_EXT_V6T2, 0xe9c00000, 0xffd000ff, "strd%c\t%12-15r, %8-11r, [%16-19r]"},
{ARM_EXT_V6T2, 0xe9d00000, 0xffd000ff, "ldrd%c\t%12-15r, %8-11r, [%16-19r]"},
- {ARM_EXT_V6T2, 0xe9400000, 0xff500000, "strd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]%21'!"},
- {ARM_EXT_V6T2, 0xe9500000, 0xff500000, "ldrd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]%21'!"},
- {ARM_EXT_V6T2, 0xe8600000, 0xff700000, "strd%c\t%12-15r, %8-11r, [%16-19r], #%23`-%0-7W"},
- {ARM_EXT_V6T2, 0xe8700000, 0xff700000, "ldrd%c\t%12-15r, %8-11r, [%16-19r], #%23`-%0-7W"},
+ {ARM_EXT_V6T2, 0xe9400000, 0xff500000, "strd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]%21'!%L"},
+ {ARM_EXT_V6T2, 0xe9500000, 0xff500000, "ldrd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]%21'!%L"},
+ {ARM_EXT_V6T2, 0xe8600000, 0xff700000, "strd%c\t%12-15r, %8-11r, [%16-19r], #%23`-%0-7W%L"},
+ {ARM_EXT_V6T2, 0xe8700000, 0xff700000, "ldrd%c\t%12-15r, %8-11r, [%16-19r], #%23`-%0-7W%L"},
{ARM_EXT_V6T2, 0xf8000000, 0xff100000, "str%w%c.w\t%12-15r, %a"},
{ARM_EXT_V6T2, 0xf8100000, 0xfe100000, "ldr%w%c.w\t%12-15r, %a"},
{ARM_EXT_V6T2, 0xf0009000, 0xf800d000, "b%c.w\t%B%x"},
/* These have been 32-bit since the invention of Thumb. */
- {ARM_EXT_V4T, 0xf000c000, 0xf800d000, "blx%c\t%B%x"},
+ {ARM_EXT_V4T, 0xf000c000, 0xf800d001, "blx%c\t%B%x"},
{ARM_EXT_V4T, 0xf000d000, 0xf800d000, "bl%c\t%B%x"},
/* Fallback. */
static bfd_vma ifthen_address;
#define IFTHEN_COND ((ifthen_state >> 4) & 0xf)
-/* Cached mapping symbol state. */
-enum map_type
-{
- MAP_ARM,
- MAP_THUMB,
- MAP_DATA
-};
-
-enum map_type last_type;
-int last_mapping_sym = -1;
-bfd_vma last_mapping_addr = 0;
-
\f
/* Functions. */
int
case 'A':
{
int rn = (given >> 16) & 0xf;
- int offset = given & 0xff;
+ bfd_vma offset = given & 0xff;
func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]);
func (stream, ", #%d]%s",
offset,
WRITEBACK_BIT_SET ? "!" : "");
+ else if (NEGATIVE_BIT_SET)
+ func (stream, ", #-0]");
else
func (stream, "]");
}
{
if (offset)
func (stream, ", #%d", offset);
+ else if (NEGATIVE_BIT_SET)
+ func (stream, ", #-0");
}
else
{
- func (stream, ", {%d}", offset);
+ func (stream, ", {%s%d}",
+ (NEGATIVE_BIT_SET && !offset) ? "-" : "",
+ offset);
value_in_comment = offset;
}
}
if (rn == 15 && (PRE_BIT_SET || WRITEBACK_BIT_SET))
{
func (stream, "\t; ");
- info->print_address_func (offset + pc
- + info->bytes_per_chunk * 2, info);
+ /* For unaligned PCs, apply off-by-alignment
+ correction. */
+ info->print_address_func (offset + pc
+ + info->bytes_per_chunk * 2
+ - (pc & 3),
+ info);
}
}
break;
{
void *stream = info->stream;
fprintf_ftype func = info->fprintf_func;
- int offset = 0;
+ bfd_vma offset = 0;
if (((given & 0x000f0000) == 0x000f0000)
&& ((given & 0x02000000) == 0))
func (stream, "[pc");
- if (NEGATIVE_BIT_SET)
- offset = - offset;
-
if (PRE_BIT_SET)
{
- /* Pre-indexed. */
- func (stream, ", #%d]", offset);
+ /* Pre-indexed. Elide offset of positive zero when
+ non-writeback. */
+ if (WRITEBACK_BIT_SET || NEGATIVE_BIT_SET || offset)
+ func (stream, ", #%s%d", NEGATIVE_BIT_SET ? "-" : "", offset);
+
+ if (NEGATIVE_BIT_SET)
+ offset = -offset;
offset += pc + 8;
being used. Probably a very dangerous thing
for the programmer to do, but who are we to
argue ? */
- if (WRITEBACK_BIT_SET)
- func (stream, "!");
+ func (stream, "]%s", WRITEBACK_BIT_SET ? "!" : "");
}
else /* Post indexed. */
{
- func (stream, "], #%d", offset);
+ func (stream, "], #%s%d", NEGATIVE_BIT_SET ? "-" : "", offset);
/* Ie ignore the offset. */
offset = pc + 8;
{
if ((given & 0x02000000) == 0)
{
+ /* Elide offset of positive zero when non-writeback. */
offset = given & 0xfff;
- if (offset)
- func (stream, ", #%s%d",
- NEGATIVE_BIT_SET ? "-" : "", offset);
+ if (WRITEBACK_BIT_SET || NEGATIVE_BIT_SET || offset)
+ func (stream, ", #%s%d", NEGATIVE_BIT_SET ? "-" : "", offset);
}
else
{
- func (stream, ", %s",
- NEGATIVE_BIT_SET ? "-" : "");
+ func (stream, ", %s", NEGATIVE_BIT_SET ? "-" : "");
arm_decode_shift (given, func, stream, TRUE);
}
{
if ((given & 0x02000000) == 0)
{
+ /* Always show offset. */
offset = given & 0xfff;
- if (offset)
- func (stream, "], #%s%d",
- NEGATIVE_BIT_SET ? "-" : "", offset);
- else
- func (stream, "]");
+ func (stream, "], #%s%d",
+ NEGATIVE_BIT_SET ? "-" : "", offset);
}
else
{
return FALSE;
}
+/* Return the name of a v7A special register. */
+
+static const char *
+banked_regname (unsigned reg)
+{
+ switch (reg)
+ {
+ case 15: return "CPSR";
+ case 32: return "R8_usr";
+ case 33: return "R9_usr";
+ case 34: return "R10_usr";
+ case 35: return "R11_usr";
+ case 36: return "R12_usr";
+ case 37: return "SP_usr";
+ case 38: return "LR_usr";
+ case 40: return "R8_fiq";
+ case 41: return "R9_fiq";
+ case 42: return "R10_fiq";
+ case 43: return "R11_fiq";
+ case 44: return "R12_fiq";
+ case 45: return "SP_fiq";
+ case 46: return "LR_fiq";
+ case 48: return "LR_irq";
+ case 49: return "SP_irq";
+ case 50: return "LR_svc";
+ case 51: return "SP_svc";
+ case 52: return "LR_abt";
+ case 53: return "SP_abt";
+ case 54: return "LR_und";
+ case 55: return "SP_und";
+ case 60: return "LR_mon";
+ case 61: return "SP_mon";
+ case 62: return "ELR_hyp";
+ case 63: return "SP_hyp";
+ case 79: return "SPSR";
+ case 110: return "SPSR_fiq";
+ case 112: return "SPSR_irq";
+ case 114: return "SPSR_svc";
+ case 116: return "SPSR_abt";
+ case 118: return "SPSR_und";
+ case 124: return "SPSR_mon";
+ case 126: return "SPSR_hyp";
+ default: return NULL;
+ }
+}
+
/* Print one ARM instruction from PC on INFO->STREAM. */
static void
if ((given & 0x004f0000) == 0x004f0000)
{
/* PC relative with immediate offset. */
- int offset = ((given & 0xf00) >> 4) | (given & 0xf);
-
- if (NEGATIVE_BIT_SET)
- offset = - offset;
+ bfd_vma offset = ((given & 0xf00) >> 4) | (given & 0xf);
if (PRE_BIT_SET)
{
- if (offset)
- func (stream, "[pc, #%d]\t; ", offset);
+ /* Elide positive zero offset. */
+ if (offset || NEGATIVE_BIT_SET)
+ func (stream, "[pc, #%s%d]\t; ",
+ NEGATIVE_BIT_SET ? "-" : "", offset);
else
- func (stream, "[pc]\t; ");
+ func (stream, "[pc]\t; ");
+ if (NEGATIVE_BIT_SET)
+ offset = -offset;
info->print_address_func (offset + pc + 8, info);
}
else
{
- func (stream, "[pc], #%d", offset);
+ /* Always show the offset. */
+ func (stream, "[pc], #%s%d",
+ NEGATIVE_BIT_SET ? "-" : "", offset);
if (! allow_unpredictable)
is_unpredictable = TRUE;
}
{
int offset = ((given & 0xf00) >> 4) | (given & 0xf);
- if (NEGATIVE_BIT_SET)
- offset = - offset;
-
func (stream, "[%s",
arm_regnames[(given >> 16) & 0xf]);
{
if (IMMEDIATE_BIT_SET)
{
- if (WRITEBACK_BIT_SET)
- /* Immediate Pre-indexed. */
- /* PR 10924: Offset must be printed, even if it is zero. */
- func (stream, ", #%d", offset);
- else if (offset)
- /* Immediate Offset: printing zero offset is optional. */
- func (stream, ", #%d", offset);
+ /* Elide offset for non-writeback
+ positive zero. */
+ if (WRITEBACK_BIT_SET || NEGATIVE_BIT_SET
+ || offset)
+ func (stream, ", #%s%d",
+ NEGATIVE_BIT_SET ? "-" : "", offset);
+
+ if (NEGATIVE_BIT_SET)
+ offset = -offset;
value_in_comment = offset;
}
{
/* Immediate Post-indexed. */
/* PR 10924: Offset must be printed, even if it is zero. */
- func (stream, "], #%d", offset);
+ func (stream, "], #%s%d",
+ NEGATIVE_BIT_SET ? "-" : "", offset);
+ if (NEGATIVE_BIT_SET)
+ offset = -offset;
value_in_comment = offset;
}
else
case 'b':
{
- int disp = (((given & 0xffffff) ^ 0x800000) - 0x800000);
+ bfd_vma disp = (((given & 0xffffff) ^ 0x800000) - 0x800000);
info->print_address_func (disp * 4 + pc + 8, info);
}
break;
break;
case 'C':
- func (stream, "_");
- if (given & 0x80000)
- func (stream, "f");
- if (given & 0x40000)
- func (stream, "s");
- if (given & 0x20000)
- func (stream, "x");
- if (given & 0x10000)
- func (stream, "c");
+ if ((given & 0x02000200) == 0x200)
+ {
+ const char * name;
+ unsigned sysm = (given & 0x004f0000) >> 16;
+
+ sysm |= (given & 0x300) >> 4;
+ name = banked_regname (sysm);
+
+ if (name != NULL)
+ func (stream, "%s", name);
+ else
+ func (stream, "(UNDEF: %lu)", sysm);
+ }
+ else
+ {
+ func (stream, "%cPSR_",
+ (given & 0x00400000) ? 'S' : 'C');
+ if (given & 0x80000)
+ func (stream, "f");
+ if (given & 0x40000)
+ func (stream, "s");
+ if (given & 0x20000)
+ func (stream, "x");
+ if (given & 0x10000)
+ func (stream, "c");
+ }
break;
case 'U':
}
break;
+ case 'R':
+ /* Get the PSR/banked register name. */
+ {
+ const char * name;
+ unsigned sysm = (given & 0x004f0000) >> 16;
+
+ sysm |= (given & 0x300) >> 4;
+ name = banked_regname (sysm);
+
+ if (name != NULL)
+ func (stream, "%s", name);
+ else
+ func (stream, "(UNDEF: %lu)", sysm);
+ }
+ break;
+
case 'V':
/* 16-bit unsigned immediate from a MOVT or MOVW
instruction, encoded in bits 0:11 and 15:19. */
{
case '-':
{
- long reg;
+ bfd_vma reg;
c++;
while (*c >= '0' && *c <= '9')
case 9: return "PSP";
case 16: return "PRIMASK";
case 17: return "BASEPRI";
- case 18: return "BASEPRI_MASK";
+ case 18: return "BASEPRI_MAX";
case 19: return "FAULTMASK";
case 20: return "CONTROL";
default: return "<unknown>";
}
break;
+ case 'V':
+ {
+ unsigned int imm = 0;
+
+ imm |= (given & 0x00000fffu);
+ imm |= (given & 0x000f0000u) >> 4;
+ func (stream, "#%u", imm);
+ value_in_comment = imm;
+ }
+ break;
+
case 'S':
{
unsigned int reg = (given & 0x0000000fu);
unsigned int i12 = (given & 0x00000fff);
unsigned int i8 = (given & 0x000000ff);
bfd_boolean writeback = FALSE, postind = FALSE;
- int offset = 0;
+ bfd_vma offset = 0;
func (stream, "[%s", arm_regnames[Rn]);
if (U) /* 12-bit positive immediate offset. */
unsigned int S = (given & 0x04000000u) >> 26;
unsigned int J1 = (given & 0x00002000u) >> 13;
unsigned int J2 = (given & 0x00000800u) >> 11;
- int offset = 0;
+ bfd_vma offset = 0;
offset |= !S << 20;
offset |= J2 << 19;
unsigned int S = (given & 0x04000000u) >> 26;
unsigned int I1 = (given & 0x00002000u) >> 13;
unsigned int I2 = (given & 0x00000800u) >> 11;
- int offset = 0;
+ bfd_vma offset = 0;
offset |= !S << 24;
offset |= !(I1 ^ S) << 23;
if (given & 0x100)
func (stream, "c");
}
+ else if ((given & 0x20) == 0x20)
+ {
+ char const* name;
+ unsigned sysm = (given & 0xf00) >> 8;
+
+ sysm |= (given & 0x30);
+ sysm |= (given & 0x00100000) >> 14;
+ name = banked_regname (sysm);
+
+ if (name != NULL)
+ func (stream, "%s", name);
+ else
+ func (stream, "(UNDEF: %lu)", sysm);
+ }
else
{
func (stream, psr_name (given & 0xff));
break;
case 'D':
- if ((given & 0xff) == 0)
- func (stream, "%cPSR", (given & 0x100000) ? 'S' : 'C');
+ if (((given & 0xff) == 0)
+ || ((given & 0x20) == 0x20))
+ {
+ char const* name;
+ unsigned sm = (given & 0xf0000) >> 16;
+
+ sm |= (given & 0x30);
+ sm |= (given & 0x00100000) >> 14;
+ name = banked_regname (sm);
+
+ if (name != NULL)
+ func (stream, "%s", name);
+ else
+ func (stream, "(UNDEF: %lu)", sm);
+ }
else
func (stream, psr_name (given & 0xff));
break;
}
break;
+ case 'L':
+ /* PR binutils/12534
+ If we have a PC relative offset in an LDRD or STRD
+ instructions then display the decoded address. */
+ if (((given >> 16) & 0xf) == 0xf)
+ {
+ bfd_vma offset = (given & 0xff) * 4;
+
+ if ((given & (1 << 23)) == 0)
+ offset = - offset;
+ func (stream, "\t; ");
+ info->print_address_func ((pc & ~3) + 4 + offset, info);
+ }
+ break;
+
default:
abort ();
}
type = ELF_ST_TYPE (es->internal_elf_sym.st_info);
/* If the symbol has function type then use that. */
- if (type == STT_FUNC || type == STT_ARM_TFUNC)
+ if (type == STT_FUNC || type == STT_GNU_IFUNC)
{
- *map_type = (type == STT_ARM_TFUNC) ? MAP_THUMB : MAP_ARM;
+ if (ARM_SYM_BRANCH_TYPE (&es->internal_elf_sym) == ST_BRANCH_TO_THUMB)
+ *map_type = MAP_THUMB;
+ else
+ *map_type = MAP_ARM;
return TRUE;
}
select_arm_features (info->mach, & private.features);
private.has_mapping_symbols = -1;
+ private.last_mapping_sym = -1;
+ private.last_mapping_addr = 0;
info->private_data = & private;
}
/* Start scanning at the start of the function, or wherever
we finished last time. */
start = info->symtab_pos + 1;
- if (start < last_mapping_sym)
- start = last_mapping_sym;
+ if (start < private_data->last_mapping_sym)
+ start = private_data->last_mapping_sym;
found = FALSE;
/* First, look for mapping symbols. */
if (!found)
{
/* No mapping symbol found at this address. Look backwards
- for a preceeding one. */
+ for a preceding one. */
for (n = start - 1; n >= 0; n--)
{
if (get_map_sym_type (info, n, &type))
if (!found)
{
/* No mapping symbol found at this address. Look backwards
- for a preceeding one. */
+ for a preceding one. */
for (n = start - 1; n >= 0; n--)
{
if (get_sym_code_type (info, n, &type))
}
}
- last_mapping_sym = last_sym;
- last_type = type;
- is_thumb = (last_type == MAP_THUMB);
- is_data = (last_type == MAP_DATA);
+ private_data->last_mapping_sym = last_sym;
+ private_data->last_type = type;
+ is_thumb = (private_data->last_type == MAP_THUMB);
+ is_data = (private_data->last_type == MAP_DATA);
/* Look a little bit ahead to see if we should print out
two or four bytes of data. If there's a symbol,
es = *(elf_symbol_type **)(info->symbols);
type = ELF_ST_TYPE (es->internal_elf_sym.st_info);
- is_thumb = (type == STT_ARM_TFUNC) || (type == STT_ARM_16BIT);
+ is_thumb = ((ARM_SYM_BRANCH_TYPE (&es->internal_elf_sym)
+ == ST_BRANCH_TO_THUMB)
+ || type == STT_ARM_16BIT);
}
}
regnames[i].description);
fprintf (stream, " force-thumb Assume all insns are Thumb insns\n");
- fprintf (stream, " no-force-thumb Examine preceeding label to determine an insn's type\n\n");
+ fprintf (stream, " no-force-thumb Examine preceding label to determine an insn's type\n\n");
}
projects / deliverable / binutils-gdb.git / blobdiff