ReactOS 0.4.16-dev-336-gb667d82
Macros | Functions | Variables
dwarfget.c File Reference
#include <ntddk.h>
#include <reactos/rossym.h>
#include "rossympriv.h"
#include <ntimage.h>
#include <debug.h>
#include "dwarf.h"
#include "pe.h"
Include dependency graph for dwarfget.c:

Go to the source code of this file.

Macros

#define NDEBUG
 

Functions

ulong dwarfget1 (DwarfBuf *b)
 
int dwarfgetn (DwarfBuf *b, uchar *a, int n)
 
uchar * dwarfgetnref (DwarfBuf *b, ulong n)
 
char * dwarfgetstring (DwarfBuf *b)
 
void dwarfskip (DwarfBuf *b, int n)
 
ulong dwarfget2 (DwarfBuf *b)
 
ulong dwarfget4 (DwarfBuf *b)
 
uvlong dwarfget8 (DwarfBuf *b)
 
ulong dwarfgetaddr (DwarfBuf *b)
 
ulong dwarfget128 (DwarfBuf *b)
 
long dwarfget128s (DwarfBuf *b)
 

Variables

int n1
 
int n2
 
int n3
 
int n4
 
int n5
 

Macro Definition Documentation

◆ NDEBUG

#define NDEBUG

Definition at line 10 of file dwarfget.c.

Function Documentation

◆ dwarfget1()

ulong dwarfget1 ( DwarfBuf *  b)

Definition at line 17 of file dwarfget.c.

18{
19 if(b->p==nil || b->p+1 > b->ep){
20 b->p = nil;
21 return 0;
22 }
23 return *b->p++;
24}
b
GLboolean GLboolean GLboolean b
Definition: glext.h:6204
nil
#define nil
Definition: compat.h:23

Referenced by dwarfgetaddr().

◆ dwarfget128()

ulong dwarfget128 ( DwarfBuf *  b)

Definition at line 152 of file dwarfget.c.

153{
154 static int nbad;
155 ulong c, d;
156
157 if(b->p == nil)
158 return 0;
159 c = *b->p++;
160 if(!(c&0x80))
161{n1++;
162 return c;
163}
164 c &= ~0x80;
165 d = *b->p++;
166 c |= (d&0x7F)<<7;
167 if(!(d&0x80))
168{n2++;
169 return c;
170}
171 d = *b->p++;
172 c |= (d&0x7F)<<14;
173 if(!(d&0x80))
174{n3++;
175 return c;
176}
177 d = *b->p++;
178 c |= (d&0x7F)<<21;
179 if(!(d&0x80))
180{n4++;
181 return c;
182}
183 d = *b->p++;
184 c |= (d&0x7F)<<28;
185 if(!(d&0x80))
186{n5++;
187 return c;
188}
189 while(b->p<b->ep && *b->p&0x80)
190 b->p++;
191 if(++nbad == 1)
192 werrstr("dwarf: overflow during parsing of uleb128 integer\n");
193 return c;
194}
ulong
unsigned long ulong
Definition: linux.h:275
c
const GLubyte * c
Definition: glext.h:8905
d
#define d
Definition: ke_i.h:81
c
#define c
Definition: ke_i.h:80
n4
int n4
Definition: dwarfget.c:147
n5
int n5
Definition: dwarfget.c:147
n2
int n2
Definition: dwarfget.c:147
n1
int n1
Definition: dwarfget.c:147
n3
int n3
Definition: dwarfget.c:147
werrstr
#define werrstr(str,...)
Definition: compat.h:34

◆ dwarfget128s()

long dwarfget128s ( DwarfBuf *  b)

Definition at line 197 of file dwarfget.c.

198{
199 int nb, c;
200 ulong v;
201 static int nbad;
202
203 v = 0;
204 nb = 0;
205 if(b->p==nil)
206 return 0;
207 while(b->p<b->ep){
208 c = *b->p++;
209 v |= (c & 0x7F)<<nb;
210 nb += 7;
211 if(!(c&0x80))
212 break;
213 }
214 if(v&(1<<(nb-1)))
215 v |= ~(((ulong)1<<nb)-1);
216 if(nb > 8*sizeof(ulong)){
217 if(0)
218 if(++nbad == 1)
219 werrstr("dwarf: overflow during parsing of sleb128 integer: got %d bits", nb);
220 }
221 return v;
222}
v
const GLdouble * v
Definition: gl.h:2040

◆ dwarfget2()

ulong dwarfget2 ( DwarfBuf *  b)

Definition at line 81 of file dwarfget.c.

82{
83 ulong v;
84
85 if(b->p==nil || b->p+2 > b->ep){
86 b->p = nil;
87 return 0;
88 }
89 v = b->d->pe->e2(b->p);
90 b->p += 2;
91 return v;
92}

Referenced by dwarfgetaddr().

◆ dwarfget4()

ulong dwarfget4 ( DwarfBuf *  b)

Definition at line 95 of file dwarfget.c.

96{
97 ulong v;
98
99 if(b->p==nil || b->p+4 > b->ep){
100 b->p = nil;
101 return 0;
102 }
103 v = b->d->pe->e4(b->p);
104 b->p += 4;
105 return v;
106}

Referenced by dwarfgetaddr().

◆ dwarfget8()

uvlong dwarfget8 ( DwarfBuf *  b)

Definition at line 109 of file dwarfget.c.

110{
111 uvlong v;
112
113 if(b->p==nil || b->p+8 > b->ep){
114 b->p = nil;
115 return 0;
116 }
117 v = b->d->pe->e8(b->p);
118 b->p += 8;
119 return v;
120}
uvlong
unsigned long long uvlong
Definition: compat.h:9

Referenced by dwarfgetaddr().

◆ dwarfgetaddr()

ulong dwarfgetaddr ( DwarfBuf *  b)

Definition at line 123 of file dwarfget.c.

124{
125 static int nbad;
126
127 if(b->addrsize == 0)
128 b->addrsize = b->d->addrsize;
129
130 switch(b->addrsize){
131 case 1:
132 return dwarfget1(b);
133 case 2:
134 return dwarfget2(b);
135 case 4:
136 return dwarfget4(b);
137 case 8:
138 return dwarfget8(b);
139 default:
140 if(++nbad == 1)
141 werrstr("dwarf: unexpected address size %lud in dwarfgetaddr\n", b->addrsize);
142 b->p = nil;
143 return 0;
144 }
145}
dwarfget1
ulong dwarfget1(DwarfBuf *b)
Definition: dwarfget.c:17
dwarfget8
uvlong dwarfget8(DwarfBuf *b)
Definition: dwarfget.c:109
dwarfget4
ulong dwarfget4(DwarfBuf *b)
Definition: dwarfget.c:95
dwarfget2
ulong dwarfget2(DwarfBuf *b)
Definition: dwarfget.c:81

◆ dwarfgetn()

int dwarfgetn ( DwarfBuf *  b,
uchar *  a,
int  n 
)

Definition at line 27 of file dwarfget.c.

28{
29 if(b->p==nil || b->p+n > b->ep){
30 b->p = nil;
31 memset(a, 0, n);
32 return -1;
33 }
34 memmove(a, b->p, n);
35 b->p += n;
36 return 0;
37}
n
GLdouble n
Definition: glext.h:7729
a
GLboolean GLboolean GLboolean GLboolean a
Definition: glext.h:6204
memmove
#define memmove(s1, s2, n)
Definition: mkisofs.h:881
memset
#define memset(x, y, z)
Definition: compat.h:39

◆ dwarfgetnref()

uchar * dwarfgetnref ( DwarfBuf *  b,
ulong  n 
)

Definition at line 40 of file dwarfget.c.

41{
42 uchar *p;
43
44 if(b->p==nil || b->p+n > b->ep){
45 b->p = nil;
46 return nil;
47 }
48 p = b->p;
49 b->p += n;
50 return p;
51}
uchar
unsigned char uchar
Definition: Unfrag.h:59
p
GLfloat GLfloat p
Definition: glext.h:8902

◆ dwarfgetstring()

char * dwarfgetstring ( DwarfBuf *  b)

Definition at line 54 of file dwarfget.c.

55{
56 char *s;
57
58 if(b->p == nil)
59 return nil;
60 s = (char*)b->p;
61 while(b->p < b->ep && *b->p)
62 b->p++;
63 if(b->p >= b->ep){
64 b->p = nil;
65 return nil;
66 }
67 b->p++;
68 return s;
69}
s
GLdouble s
Definition: gl.h:2039

◆ dwarfskip()

void dwarfskip ( DwarfBuf *  b,
int  n 
)

Definition at line 72 of file dwarfget.c.

73{
74 if(b->p==nil || b->p+n > b->ep)
75 b->p = nil;
76 else
77 b->p += n;
78}

Variable Documentation

◆ n1

int n1

Definition at line 147 of file dwarfget.c.

Referenced by _Locale_strcmp(), _Locale_strcmp_auxA(), _WLocale_strcmp(), _WLocale_strcmp_aux(), compare_file2(), compareFiles(), demangle_datatype(), dwarfget128(), get_modified_type(), handle_method(), HUF_buildCTable_wksp(), LexcmpTest::lexcmp1(), LexcmpTest::lexcmp2(), MismatchTest::mismatch0(), MismatchTest::mismatch2(), mp_prime_miller_rabin(), name_compare(), ParseHostLine(), s_sum_conf_ptr_by_conf_ptr(), sort_linked_list(), sqrti(), symbol_demangle(), test_D3DXFrameFind(), test_Face(), test_LsaLookupNames2(), test_sequence(), test_timer_queue(), and warning().

◆ n2

int n2

Definition at line 147 of file dwarfget.c.

Referenced by _Locale_strcmp(), _Locale_strcmp_auxA(), _WLocale_strcmp(), _WLocale_strcmp_aux(), compare_file2(), compareFiles(), dwarfget128(), gl_viewclip_polygon(), handle_method(), HUF_buildCTable_wksp(), LexcmpTest::lexcmp1(), LexcmpTest::lexcmp2(), MismatchTest::mismatch0(), MismatchTest::mismatch2(), name_compare(), ParseHostLine(), SortFileInfoList(), symbol_demangle(), test_D3DXFrameFind(), test_Face(), test_LsaLookupNames2(), test_sequence(), and test_timer_queue().

◆ n3

int n3

Definition at line 147 of file dwarfget.c.

Referenced by dwarfget128(), handle_method(), MismatchTest::mismatch0(), symbol_demangle(), test_D3DXFrameFind(), and test_timer_queue().

◆ n4

int n4

Definition at line 147 of file dwarfget.c.

Referenced by dwarfget128(), handle_method(), symbol_demangle(), test_D3DXFrameFind(), and test_timer_queue().

◆ n5

int n5

Definition at line 147 of file dwarfget.c.

Referenced by dwarfget128(), test_D3DXFrameFind(), and test_timer_queue().