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Allow seek to previous result item when it is at 0 offset ##visual

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Paul B Mahol 2022-07-19 09:32:59 +02:00 committed by GitHub
parent 233ef038ff
commit 01cab5876a
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 19 additions and 7 deletions
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26
libr/core/vmenus.c
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@ -3745,6 +3745,7 @@ struct seek_flag_offset_t {
ut64 offset;
ut64 *next;
bool is_next;
bool found;
};
static bool seek_flag_offset(RFlagItem *fi, void *user) {
@ -3752,10 +3753,12 @@ static bool seek_flag_offset(RFlagItem *fi, void *user) {
if (u->is_next) {
if (fi->offset < *u->next && fi->offset > u->offset) {
*u->next = fi->offset;
u->found = true;
}
} else {
if (fi->offset > *u->next && fi->offset < u->offset) {
if (fi->offset >= *u->next && fi->offset < u->offset) {
*u->next = fi->offset;
u->found = true;
}
}
return true;
@ -3764,10 +3767,12 @@ static bool seek_flag_offset(RFlagItem *fi, void *user) {
R_API void r_core_seek_next(RCore *core, const char *type) {
RListIter *iter;
ut64 next = UT64_MAX;
bool found = false;
if (strstr (type, "opc")) {
RAnalOp aop;
if (r_anal_op (core->anal, &aop, core->offset, core->block, core->blocksize, R_ANAL_OP_MASK_BASIC)) {
next = core->offset + aop.size;
found = true;
} else {
eprintf ("Invalid opcode\n");
}
@ -3776,17 +3781,20 @@ R_API void r_core_seek_next(RCore *core, const char *type) {
r_list_foreach (core->anal->fcns, iter, fcni) {
if (fcni->addr < next && fcni->addr > core->offset) {
next = fcni->addr;
found = true;
}
}
} else if (strstr (type, "hit")) {
const char *pfx = r_config_get (core->config, "search.prefix");
struct seek_flag_offset_t u = { .offset = core->offset, .next = &next, .is_next = true };
struct seek_flag_offset_t u = { .offset = core->offset, .next = &next, .is_next = true, .found = false };
r_flag_foreach_prefix (core->flags, pfx, -1, seek_flag_offset, &u);
found = u.found;
} else { // flags
struct seek_flag_offset_t u = { .offset = core->offset, .next = &next, .is_next = true };
struct seek_flag_offset_t u = { .offset = core->offset, .next = &next, .is_next = true, .found = false };
r_flag_foreach (core->flags, seek_flag_offset, &u);
found = u.found;
}
if (next != UT64_MAX) {
if (found == true) {
r_core_seek (core, next, true);
}
}
@ -3794,6 +3802,7 @@ R_API void r_core_seek_next(RCore *core, const char *type) {
R_API void r_core_seek_previous(RCore *core, const char *type) {
RListIter *iter;
ut64 next = 0;
bool found = false;
if (strstr (type, "opc")) {
eprintf ("TODO: r_core_seek_previous (opc)\n");
} else
@ -3802,18 +3811,21 @@ R_API void r_core_seek_previous(RCore *core, const char *type) {
r_list_foreach (core->anal->fcns, iter, fcni) {
if (fcni->addr > next && fcni->addr < core->offset) {
next = fcni->addr;
found = true;
}
}
} else
if (strstr (type, "hit")) {
const char *pfx = r_config_get (core->config, "search.prefix");
struct seek_flag_offset_t u = { .offset = core->offset, .next = &next, .is_next = false };
struct seek_flag_offset_t u = { .offset = core->offset, .next = &next, .is_next = false, .found = false };
r_flag_foreach_prefix (core->flags, pfx, -1, seek_flag_offset, &u);
found = u.found;
} else { // flags
struct seek_flag_offset_t u = { .offset = core->offset, .next = &next, .is_next = false };
struct seek_flag_offset_t u = { .offset = core->offset, .next = &next, .is_next = false, .found = false };
r_flag_foreach (core->flags, seek_flag_offset, &u);
found = u.found;
}
if (next != 0) {
if (found) {
r_core_seek (core, next, true);
}
}